The Ocean Report: 1999
Hosted by Peter Benchley
The Ocean Report files are in Real Audio 28.8 format, and can be heard using the Real Audio Player.
January 1999
Port in a
Storm (1/1/99)
A huge number of ships move through America's harbors
each year. If just one runs aground, it can cause an
economic and environmental nightmare. But a new system of
navigation helps pilots avoid trouble.
Listen
Trawling
Effects (1/4/99)
To catch scallops or prawns, fishermen drag devices
called trawls along the ocean floor. The trouble is, this
method of fishing is a lot like clear-cut logging in a
forest -- it leaves many animals without a home.
Listen
Living
Underwater (1/5/99)
Comfortable. Functional. A lot like camping in a trailer.
That's life in Aquarius, a research lab that's under the
ocean, near a coral reef off Key Largo, Florida.
Scientists can live in Aquarius for days at a time.
Listen
"Funnies" are No
joke (1/6/99)
What section of the newspaper do YOU read to learn about
the ocean? How about the "comics" section? Cartoonist
Jack Elrod has included ocean topics in more than 200
installments of his popular strip, "Mark Trail."
Listen
Kelp Forest
Dive (1/7/99)
Take a walk in an undersea forest! When you dive into the
watery world of a kelp forest, you'll see water plants as
tall as trees suspended all around you. Kelp makes a home
for hundreds of other ocean creatures.
Listen
Tagging
Turtles (1/8/99)
Say you want to track the travels of a leatherback
turtle. How do you attach a high-tech tracking tag to the
turtle's slippery shell? Scientists are using a tool that
was first developed for human surgery -- tiny bone-anchor
screws.
Listen
Salmon and Sea
Lice (1/11/99)
Something is killing the sea trout in northwestern
Scotland. It's parasites called sea lice. Could the lice
invasion have anything to do with the commercial salmon
farms springing up along the coast?
Listen
New Shark
Nursery (1/12/99)
Even sharks need a safe place to grow up. And the
evidence suggests that the Gulf of Mexico off the
Louisiana coast may be a kind of "shark nursery." But
studies suggest that baby sharks get caught in nets set
for other fish.
Listen
Coral
Catastrophe (1/13/99)
"Black band disease," "white band disease," and "coral
plague." Corals all over the world are succumbing to
these diseases. The killers are so widespread, and so
fast moving, it's hard to figure out what causes
them.
Listen
Sea Slug Love
Drug (1/14/99)
Birds do it, bees do it, even sea slugs in the sea do it.
But how DO sea slugs find their soul mates? New research
shows that the slugs send out a chemical that acts like a
waterborne perfume. It sends out an irresistible
smell.
Listen
Hanging With
Drifters (1/15/99)
"Drifters" are free-floating buoys used for ocean
research. If you want to hand around with some drifters,
visit the U.S. National Oceanic and Atmospheric
Administration web site: www.nbdc.noaa.gov.
Listen
Jamaican Marine
Refuges (1/18/99)
Many of Jamaica's coral reefs are in ruins. To restore
and protect them, the island nation has created a marine
reserve that is bigger than many Carribbean countries.
The management plan calls for community
participation.
Listen
Environmentalist
Profile (1/19/99)
Meet Doug Hopkins, a senior attorney at the Environmental
Defense Fund. He grew up near the ocean -- and now, he
works to defend it, by serving on the New England
Fisheries Management Council.
Listen
DNA and Whale
Migration (1/20/99)
You can identify an individual humpback whale by looking
for distinctive marks on its flippers. Now, there's
another way to identify individual whales -- by examining
their genetic material.
Listen
Fish in Frisco
Bay (1/21/99)
Fishing on the dock of the bay is how some folks put food
on the table. But are those fish safe to eat? A study
produced for the "Save San Francisco Bay" Association
raises some concerns about contamination.
Listen
Penguin
Passion (1/22/99)
Adelie penguins nest on piles of stones. Now, melting
snow can flood the nesting grounds -- so the bigger the
pile of stones, the more likely the nest will survive.
That's why female Adelie penguins trade sex for
rocks.
Listen
What's in a
Name? (1/25/99)
What would YOU rather eat: "Spiny dogfish" or "rock
salmon?" Well, that's a trick question. You get the same
fish either way -- only the name has been changed, to boost
buyer appeal at the fish market.
Listen
Coelacanth
Conservation (1/26/99)
The ancient fish called coelacanths survive in the West
Indian Ocean, off Grande Comoro island. Here, people
catch these rare fish quite by accident. Conservation is
a challenge, since the islanders must fish to
survive.
Listen
New
Coelacanths (1/27/99)
Once, scientists thought the rare fish called coelacanths
lived only in the Indian Ocean. Then, a scientist
vacationing in Indonesia made a stunning discovery -- while
visiting a local fish market.
Listen
More
Mercury (1/28/99)
Scientists who studied museum specimens of birds
collected near the islands of the Azores found find
mercury in the feathers -- and the amount of mercury has
increased in recent decades.
Listen
Sea Cliff
Submarine (1/29/99)
Scientists are pulling parts out of an old U.S. Navy
submersible to rebuild the legendary deep-diving craft,
Alvin. When the upgrade is complete, Alvin will again be
at the forefront of deep-ocean exploration.
Listen
February 1999
Underwater Think
Tank (2/1/99)
The Monterey Bay Aquarium Research Institute specializes
in new ways to explore the ocean. Teams of researchers
adapt the latest developments in technology for use in
oceanographic research.
Listen
Bluefish
Blues (2/2/99)
In 20 years the Atlantic bluefish population has shrunk
from 200 million bluefish to only 50 million.
"Overfishing" gets the blame-but it may NOT be the only
factor. Bluefish undergo a natural cycle of population
highs and lows.
Listen
Saved at
Sea (2/3/99)
"SARSAT" stands for Search and Rescue Satellite-Aided
Tracking system. It's an international service that
locates boats, planes, and people in distress. And since
1982, it's saved more than 8 thousand lives.
Listen
Hurricanes and
Beaches (2/4/99)
Last September, hurricane Bonnie ripped into Topsail,
North Carolina, with a vengeance. That was bad for
Topsail residents -- but it was good for hurricane
researchers who studied how a powerful storm reshapes a
beach.
Listen
Big
Predictions (2/5/99)
The U.S. National Oceanic and Atmospheric Administration
doesn't need a crystal ball to predict the weather.
Instead, researchers look to the sky -- and the ocean -- to
generate long-range forecasts.
Listen
Penguins Feel the
Heat (2/8/99)
In Antarctica, Adelie penguins eat tiny shrimps; the
shrimps eat tiny, one-celled plants; and the plants grow
underneath the ice that forms around Antarctica. With
global warming, there's less ice -- and fewer penguins.
Listen
Sky-based
Census (2/9/99)
It's hard to get a head count of the big snails called
abalones. But an eye-in-the-sky may help get the low-down
on these bottom-dwellers. Remote sensing from airplanes
may let scientists study the kelp plants abalone live
on.
Listen
Port of
Oakland (2/10/99)
When a ship dumps its ballast water in port, invasive
species from overseas get dumped out too. California
activists have worked for regulations that will require
ships in the Port of Oakland to switch to protective
practices.
Listen
Unbearable
Attack (2/11/99)
In traditional Asian medicine, a polar bear's gall
bladder is worth its weight in gold. That tempts hunters
to poach the protected bears. One environmental group is
working to prevent this kind of "gall bladder
attack."
Listen
Shrimp Sex
Life (2/12/99)
You could say that shrimp have their sex life under
control. At least, some female shrimp do. After they
mate, female pinead shrimp store their partners' sperm.
So the females decide when the eggs will be
fertilized.
Listen
"Project
Impact" (2/15/99)
The US Federal Emergency Management Agency has spent $20
billion rebuilding communities after natural disasters.
But now there's "Project Impact." It helps seven pilot
communities stay safe -- and keep damages low.
Listen
Jamaican Marine
Refuges (2/16/99)
Enforcing the rules in Jamaica's marine refuges takes
more than grand gestures -- it takes a village. Members of
a corps of honorary game wardens work to protect the
refuges in their own communities.
Listen
Squid
Vision (2/17/99)
How do you hide in open water? Some tiny ocean creatures
have see-through bodies-they're almost invisible. But
that doesn't protect them from squid. Squid see right
through this trick, thanks to a special pigment in their
eyes.
Listen
Turtle in
Training (2/18/99)
Myrtle the Turtle is lending an ear to science. The
quarter-ton green sea turtle is a long-time resident of
the New England Aquarium. Now, she's being trained for a
special study of how and what turtles hear.
Listen
Entanglement
Trouble (2/19/99)
In February, humpback whales congregate around the
Hawaiian Islands, Here the females give birth, and raise
their young. But February is also the time when whales
are most likely to find a tangle of trouble.
Listen
Sapelo
Island (2/22/99)
Off the coast of Georgia lies Sapelo Island. It's a place
where you can step back in time and see the natural world
undisturbed, as it once was. The island is also a U.S.
National Estuarine Research Reserve.
Listen
Crittercam (2/23/99)
Scientists are attaching waterproof cameras to the backs
of marine mammals such as harbor seals and sea lions.
This approach gives researchers a unique view of how
these animals make a living in their underwater
world.
Listen
Serial
Overfishing (2/24/99)
If a serial killer were loose in the Florida Keys, that
would be big news. What's happening is more
insidious -- it's called "serial overfishing." Fishermen
are taking the big fish from the reef, one by one.
Listen
Patagonian
Toothfish (2/25/99)
Have you seen "Chilean Sea Bass" at your local
fishmarket? That's just another name for Patagonian
toothfish. They swim in the icy waters near Antarctica.
These slow-growing fish are in trouble because of illegal
poaching.
Listen
Penguin Population
Crash (2/26/99)
Recently, scientists made the first head count of
penguins on the Falkland Islands since the 1930s. They
were mystified to discover that the number of penguins on
the islands has taken a nose dive.
Listen
March 1999
Bebee's
Bathysphere (3/1/99)
Until 1930, the deepest anyone could go in the ocean was
a few fathoms. Then Dr. Beebe invented the 'bathysphere,"
a steel ball lowered from a ship on a long cable, and
ocean exploration was changed forever.
Listen
Get the Nitrogen
out (3/2/99)
Until recently, even the best sewage treatment plants
released nitrogen into rivers and coastal waters. And
nitrogen fuels the growth of harmful algae. A new process
uses bacteria to get sewage treatment plants to come
clean.
Listen
West Coast
Cleanup (3/34/99)
Recently, twelve different U.S. government agencies
collaborated on the biggest-ever survey along the
southern California coast. This landmark effort allowed
scientists to draw some big conclusions.
Listen
Find the
Titanic (3/4/99)
After the Titanic went down in 1912, finding the ship
seemed impossible. But, in 1985, the three passenger
submersible called Alvin made it possible for human eyes
to look on the ill-fated ship once again.
Listen
Peter's
Petrels (3/5/99)
What's in a name? For the tiny seabirds called storm
petrels, more than one meaning. "Petrels," from the
French for "Little Peter," can also be known as "Mother
Carey's chickens." Sailors call on these legendary birds
for protection.
Listen
Basking
Shark (3/8/99)
The basking shark is one of the largest fish in the
ocean, and it lives on the ocean's smallest animals. By
mapping this shark's feeding patterns, scientists are
tracking larger trends in ocean productivity.
Listen
By a
Whisker (3/9/99)
Harbor seals use their whiskers, which have extremely
sensitive hairshafts, to detect minute movements in the
water. The information helps the seals to zero in on
prey. This research shows how well suited seals are to
their habitat.
Listen
White
Abalone (3/10/99)
Off the coast of Southern California, white abalones used
to carpet the bottom. But in just 20 years, abalones have
been fished to the point of no return. Without drastic
interventions, they'll soon be extinct.
Listen
Life at the
Bottom (3/11/99)
Hydrothermal vents are places where superheated water and
lava well up from the ocean floor. But a short distance
from these vents ' temperatures go down and chemicals are
diluted. Here, deep-ocean life finds a home.
Listen
Cyanide
Fishing (3/12/99)
A plate of fish lips sells for two hundred dollars at
Hong Kong restaurants ... and the price keeps climbing.
There's also a hidden cost to this trendy delicacy --
coral reefs are being killed to get it. These lips may be
the kiss of death.
Listen
Digging for
Dinner (3/15/99)
As you walk along the beach, you may notice shorebirds
poking at the sand with their long beaks. It looks like a
haphazard way to find a meal. But this is the expert
technique of a skillful hunter.
Listen
Fisheries
Management (3/16/99)
To keep fish populations healthy, you must promote
sustainable fishing practices. Greenpeace has released a
document called "Principles for Ecologically Responsible
Fisheries," to serve as guidelines.
Listen
Picky
Eaters (3/17/99)
Oysters have the amazing ability to filter-feed and
separate tiny food particles from the less desirable
stuff. Using microscopic hairs called "cilia," oysters
can sweep tasty algae deeper into their guts and toss
inedible debris away.
Listen
Salmon
Farming (3/18/99)
Scotland has more than 350 fish farms where salmon are
reared, but there may be a cost to the environment. A
recent shows that paint on fish cages is contributing to
metal pollution, which may harm seafloor animals.
Listen
Sea
Squirts (3/19/99)
Sea squirts are ocean animals that look like kitchen
sponges. They live attached to rocks in the tidal zone,
so they have no way to run from predators. Instead, they
use chemical defenses that may also be cancer
fighters.
Listen
Species
Shift (3/22/99)
Scientists who study climate change predict that animals
will shift their home bases to stay in the right
temperature zone. Off the California coast, there's
already evidence for this theory. These findings could be
globally important.
Listen
Steller Sea
Lions (3/23/99)
Stellar sea lions are as much an emblem of Alaska as
glaciers or grizzlies. But in the last 20 years, the
number of sea lions has dropped 75 percent. Changes in
their ecosystem may be affecting their diet.
Listen
Circulation
Experiment (3/24/99)
When you get the weather report, the long-range forecast
covers no more than a week. Imagine getting a weather
report years in advance. To make it work, scientists look
at the ocean instead of the atmosphere.
Listen
Fossil
Fish (3/25/99)
Scientists once thought the coelacanth was extinct. This
unusual fish was known only from fossils. Then, sixty
years ago, a living fish was discovered. But will
coelacanths still be around in the new millennium?
Listen
Last
Frontier (3/26/99)
Outer space and the deep ocean pose similar research
questions. Working in both places requires taking your
environment with you. The underwater research lab
Aquarius takes us closer to understanding Earth's final
frontier.
Listen
Decompression
Sickness (3/29/99)
Whales and dolphins can dive deep, then swim to the
surface quickly. But a human diver who surfaces too
quickly will feel the pain of decompression sickness.
Today you'll learn why this illness is called "the
bends."
Listen
Combatting Sea
Lice (3/30/99)
If insects attack a farmer's crops, the solution may be
to spray an insecticide. Fish farmers also use
insecticides -- to kill parasites called sea lice that
attack their fish. Trouble is, insecticides kill more
than the pests they target.
Listen
The View from
Space (3/31/99)
Astronaut Kathy Sullivan talks about your view of the
ocean from space. When the orbital track and viewing
angle are just right, the sun's light scattering off the
water lets you see internal waves and water flow
patterns.
Listen
April 1999
Twenty Questions for
Coral (4/1/99)
You've played the old-fashioned game of "Twenty
Questions," where you ask, "Is it animal, vegetable, or
mineral?" If you ask these questions about coral, the
answer, in a way, is "All of these."
Listen
Chesapeake Sturgeon
Study (4/2/99)
Atlantic sturgeon were abundant in Chesapeake Bay till
fishing took a toll. In response, fisheries managers set
limits on the sturgeon catch. Yet even with years of
protection, these fish have not recovered-why?
Listen
Too Hot for
Guillemots (4/5/99)
When the climate in Alaska grew warmer, the seabirds
called guillemots took advantage of the change and
started nesting farther north. But then the warmer
weather got to be too much of a good thing.
Listen
Shell
Collecting (4/6/99)
Beachcombing for sea shells is one of life's little
pleasures. Yet shell collecting-and the commercial trade
in shells-may be harming some mollusks. Scientists are
weighing the impact of selling seashells from the
seashore.
Listen
Beringia
Park (4/7/99)
Between the United States and Russia is an expanse of
islands and oceans called Beringia. The two nations are
working together to create an international park that
would protect both the land and ocean ecosystems.
Listen
The Law Has a
Limit (4/8/99)
Laws can be useful in protecting the ocean. But to solve
some problems, you need more than just a legal document.
You need policy created at the local level. People are
more likely to follow the law when they help create
it.
Listen
Ocean Climate
Change (4/9/99)
Most scientists agree: The world's climate IS changing.
So now it's time to address some related issues: How fast
is the climate changing? And what is the ocean's role in
the change?
Listen
Fish that Switch
Sex (4/12/99)
The tiny fish called blue head wrasse can change their
sex, from female to male! Researchers once thought the
sex organs controlled the switch, but new studies show
the source of the change is all in their heads.
Listen
Bottlenose
Whales (4/13/99)
Meet a member of the "beaked whale" family. These small
whales were once hunted for their meat and oil. Even
though they're now protected, bottlenose whale
populations still have not recovered.
Listen
What is a Coral
Reef? (4/14/99)
Coral reefs are called "the rainforests of the sea"
because they're home to so much life. Coral polyps
secrete stony skeletons that are the reef's building
blocks; other creatures, like tube worms and mussels,
help to strengthen it.
Listen
Navy
Bells (4/15/99)
Today, the answer to a question from an "Ocean Report"
listener: How does the Navy use bells to keep time on
board ship? If you know the answer, just chime in as we
toll the bell for the changing of the watch.
Listen
Assess Coastal
Health (4/16/99)
A doctor orders tests to check your health. In much the
same way, scientists do tests to chart the health of the
ocean. And it's not enough to test just the water-you
have to also test the creatures that live in it.
Listen
Big
By-Catch (4/19/99)
In New South Wales, Australia, shrimp fishermen used to
haul in ten pounds of so-called "by-catch" for every
pound of shrimp taken. Now, one scientist has developed a
new device that lets fish swim free -- reducing the
waste.
Listen
Ocean
Memory (4/20/99)
NOAA's Dr. James Baker calls the ocean "the memory of the
atmosphere." When conditions on Planet Earth change, the
ocean remembers -- by recording atmospheric changes as
changes in deep-ocean currents.
Listen
Seaweed
Scarf (4/21/99)
When you venture out in winter, you probably wear a cozy
scarf as protection from the cold. Believe it or not,
mussels that cling to rocky shores can also benefit from
a warm scarf -- but this scarf is made of seaweed!
Listen
Striped Bass
Chronicles (4/22/99)
Today "Ocean Report" reviews a book that's a kind of love
story. In 'The Striped Bass Chronicles: The Saga of
America's Great Game Fish', author George Reiger mixes
his own fish stories with a conservation message.
Listen
Offshore
Drilling (4/23/99)
In Sable Gully, off the coast of Nova Scotia, lie rich
deposits of natural gas. But Sable Gully is also a home
for northern bottlenose whales. And conservationists are
concerned about how drilling for gas could harm them.
Listen
Buoy
Tender (4/26/99)
When you drive your car, you rely on traffic lights and
lane markers to guide you. Boats rely on buoys to
navigate in harbors and shipping lanes. Today's show
takes you on a tour of a U.S. Coast Guard ship that's a
high tech buoy-tender.
Listen
Restoring Coral
Reefs (4/27/99)
In many places around the world, coral reefs are being
smothered by dense forests of seaweed. But scientists can
cut back the overgrown algae and restore the reef using
garden-variety technology -- and some elbow grease.
Listen
Keep Track of
Krill (4/28/99)
Krill are tiny animals that look much like shrimp. In the
Antarctic, they're a major food source for predators such
as whales and penguins. But krill are food for humans
too -- and that may be one predator too many.
Listen
Nautical
Miles (4/29/99)
If you've travelled on a boat, you've probably heard the
captain talk about distance in terms of "nautical miles."
On today's show, you'll learn the difference between
miles on land versus miles at sea.
Listen
Salmon
Shift (4/30/99)
Recent climate changes have warmed up the Pacific Ocean.
And some ocean creatures just can't take the heat.
Scientists say if the trend continues, one species of
salmon may no longer swim in these waters.
Listen
May 1999
Humans and
Dugongs (5/3/99)
In Australia, the marine mammals called dugong face many
challenges to survival. They're hunted for their meat,
and they drown in fishing nets. Coastal development and
poor farming techniques destroy dugong habitat.
Listen
Bottom
Trawling (5/4/99)
To catch bottom-dwellers like shrimp and flounder,
fishermen drag heavy nets called trawls. Trawlers used to
avoid rough terrain, because the rocks and rubble could
damage their nets. But then came the "rockhopper."
Listen
Cold
Condensation (5/5/99)
Did you know pesticides that are sprayed on crops in the
United States and the tropics end up in the Arctic Ocean?
These chemicals ride air currents to the north, then
condense in the cold to produce a toxic fallout.
Listen
Boston Harbor
Cleanup (5/6/99)
The Boston Harbor Cleanup Project is an environmental
success story. Today, fish, seals, and porpoises have
returned to waters that once were poisoned by poorly
treated sewage effluent.
Listen
Weather Forecasts That
Work (5/7/99)
By studying ocean processes, scientists hope to make
better weather forecasts. But not the average daily
forecast. Instead, experts hope to turn long-term
forecasts into tools to plan and protect your
investments.
Listen
Scientific
Fishing (5/10/99)
Dick Allen has been a lobsterman since 1963. But he's
also a fisheries consultant. He says conservation and
fisheries management ARE compatible -- and you can actually
make money by investing on conservation.
Listen
All About
Penguins (5/11/99)
On today's show, meet Dr. Dee Boersma, a professor at the
University of Washington. She studies Magellanic
penguins, including some pairs of penguin parents that
have been together for more than 15 years.
Listen
Faithful
Turtles (5/12/99)
Sea turtles spend most of their lives at sea. But they
leave the water to lay their eggs. Research shows female
turtles return to the beach time after time. The question
is, do they return to the beach where they were born?
Listen
New Zealand
Trawling (5/13/99)
Spirits Bay, New Zealand, is known to the Maori people as
a magical place. But it's also known as a place to fish
for scallops. And that's the rub -- or the "drag and
scrape." Dredging for scallops is harming other rare
species.
Listen
Lobster Boom-and
Bust (5/14/99)
Right now, in the Gulf of Maine, lobster fishing is at an
all-time high. Does that mean the ocean ecosystem is in
good shape? Not necessarily. Lobsters are plentiful now
because the fish that once ate them are gone.
Listen
Reefs Now and
Then (5/17/99)
Dr. Bob Steneck, a scientist who studies coral reefs,
describes his visit to a reef in the Caribbean. On his
first visit, 25 years ago, the reef was pristine and
swarming with life. Today, the changes are shocking.
Listen
Little Spills, Big
Problems (5/18/99)
Big oil spills like the Exxon Valdez devastating. But
they mask the fact that little spills can add up to big
problems. Small motorboats with outboard engines are some
of the biggest pollutors.
Listen
Salmon
Farming (5/19/99)
Salmon farms, fish live in mesh pens and get food from a
machine. The trouble is, extra food sinks through the pen
to the ocean floor, where the fish can't reach it. That
pollutes the water. Today, learn about a handy
solution.
Listen
The Ocean Points the
Way (5/20/99)
Long before such events as El Nino occur, the ocean sends
out messages about the coming changes. Luckily, a
high-tech system of buoys in the South Pacific is ready
to intercept these messages and send them to
scientists
Listen
Coastal
Clean-up (5/21/99)
On the third Saturday in September, people around the
world talk trash about the ocean. They're part of the
International Coastal Cleanup. YOU can help in the effort
to collect garbage . . . and information.
Listen
Ocean
Bowl (5/24/99)
There's the Rose Bowl, the Orange Bowl . . . and then
there's the National Ocean Sciences Bowl, where high
school students tackle ocean questions. This contest is a
great way to get kids hooked on ocean science.
Listen
International Ocean
Observing (5/25/99)
To study the entire ocean, scientists need information
from around the globe. Two international organizations,
called IOCCG and SIMBIOS, make it possible for scientists
to share their data.
Listen
Just Another El
Nino (5/26/99)
The extent of the weather phenomenon called El Nino may
vary. But the tell-tale signs that say an El Nino is on
the way stay the same. Scientists can now read the
message that the ocean has been sending all along.
Listen
The Dead
Zone (5/27/99)
Every summer, rainstorms wash nitrogen fertilizers out of
farm fields and down the Mississippi River to the Gulf of
Mexico. The fertilizer feeds the growth of algae -- and
that robs the water of oxygen, creating a "dead
zone."
Listen
Coral Pathology
Center (5/28/99)
Take a dive on a coral reef in the Caribbean, and chances
are you'll see some pretty sick coral. Right now, there's
an epidemic of coral disease. One scientist wants to
create a new center to study these diseases.
Listen
Arctic
Pollution (5/31/99)
When researchers in Quebec tested mothers' milk for toxic
compounds like PCBs and DDT, they were stunned to
discover pollutant levels were much higher in samples
from the apparently pristine north than the
industrialized south.
Listen
June 1999
Museum of Man in the
Sea (6/1/99)
For 5,000 years, humans have explored the undersea world.
A special museum in Panama City Beach, Florida, run by
the Institute of Diving documents the history and
technology of underwater exploration.
Listen
Environmental
Hotspots (6/2/99)
The ocean holds so many kinds of life, and unfortunately,
many lifeforms are threatened in some way. So when you
think about a plan for protecting ocean life, you have
to ask the question "where do you start?"
Listen
Seaing Eye
Project (6/3/99)
In a Boston University program called the "Seaing Eye
Project," scientists are using underwater cameras to
educate commercial fishermen about how trawling and
dredging affect habitat on the bottom of the sea.
Listen
Sea Urchin in the
Balance (6/4/99)
Sea urchins graze on kelp, keeping these underwater
"forests" under control. But fishermen are taking the
urchins, so the kelp is spreading -- and so are tiny crabs
that prey on young urchins. The system is unbalanced.
Listen
Crittercam (6/7/99)
Scientists are sticking waterproof cameras on the backs
of seals and other sea animals. This new research tool
has aided some important research efforts, from studies
of harbor seal mating to conservation plans for Hawaiian
monk seals.
Listen
Yellowstone Under the
Sea (6/8/99)
Never mind the geysers at Yellowstone National Park -- the
most numerous geysers on Earth are the "Old Faithfuls" of
the ocean. Today, meet a scientist who studies these
wellsprings of heat and life.
Listen
Cultural Uses of
Dugongs (6/9/99)
In Australia, the slow-moving, plant-eating marine
mammals called dugongs are at risk of extinction. And
that would be a loss to human culture as well as to the
environment.
Listen
Restless
Sea (6/10/99)
Fifty years ago, Rachel Carson wrote "The Sea Around Us".
One chapter was called "The Restless Sea." Writer Robert
Kunzig, inspired by Carson's word, uses this as the
title for his new book about the ocean.
Listen
Environmental
Education (6/11/99)
Before the ocean environment can change, people need to
change their ways. Dr. Laurence Mee says, one way to
spark change is through environmental education,
especially programs aimed at school children.
Listen
Safeguarding the
Ocean (6/14/99)
Groups and governments have great ideas about how to
protect the ocean. But Anne Platt McGinn, researcher at
WorldWatch Institute, says these ideas won't hold water
unless they have strong grassroots support.
Listen
St. Lucie
Study (6/15/99)
In the spring of 1998, something disturbing happened in
Florida's St. Lucie Estuary. Many of the fish developed
ugly sores and lesions. A fungus seems to cause the
lesions; why fish are susceptible to the fungus is
another question.
Listen
Pollution
Problems (6/16/99)
In some developing countries, the only sewage treatment facility
is nature. In Tanzania, raw sewage is dumped right into the ocean,
and the ocean is just not able to handle the overload.
Listen
Shrimp
Cocktail (6/17/99)
Piled on ice at the grocery store, one shrimp looks like
another. But two kinds of black tiger shrimp actually
exist. And with so many shrimp being raised on farms,
scientists are concerned that the two tigers may meet and
mingle.
Listen
Birds and
Fishing (6/18/99)
If you're a bird, sometimes it pays to hover near a
fishing boat. You can feast on the leftovers that get
thrown overboard. But then, there are times when the
temptation to grab an easy meal ends in death.
Listen
Are the Laws Too
Loose (6/21/99)
Scientists who tested whale meat sold in a Japanese
department store found that the meat came from a
protected species of whale. The meat was for sale, yet
no laws had been broken. Are the laws too loose?
Listen
Oyster
Parasites (6/22/99)
Some pretty sick oysters live in the Chesapeake Bay.
They're infected with a parasite called Dermo. Now, if
YOU eat a sick oyster, this parasite will not harm
you -- but Dermo still may affect your quality of life.
Listen
The Ocean in the
News (6/23/99)
Meet Charles Alexander, International Editor of Time magazine.
He says the Year of the Ocean helped focus media
attention on the ocean. Time magazine is doing its part
with a series called "Heroes for the Planet."
Listen
Amphipod
Parents (6/24/99)
Maybe you think cold-blooded sea creatures are also cold
hearted when it comes to family values. In fact,
responsible parents come in all sizes and species.
Today, a look at the family life of the sea creatures
called amphipods.
Listen
Fish Know No
Borders (6/25/99)
Fish don't follow lines on a map. Though many
commercially important fish breed in coastal waters that
are governed by the states, they spend the rest of their
life cycle out at sea -- often in federally regulated
waters.
Listen
Satellite
Tracking (6/28/99)
Whales and whale sharks, sea turtles and seals -- they're
all being tracked via satellite. YOU can track ocean
animals, too -- on the web! Visit whale.wheelock.edu,
or check the links at our website: www.oceanradio.com
Listen
Genetic
Tags (6/29/99)
Biologists use plastic or metal tags to keep tabs on
ocean animals. But they can also use mother nature's
tags -- "genetic tags." Scientists can identify
individuals and members of populations by looking at
their genetic material.
Listen
New Vents, New
Life (6/30/99)
On the sea floor, underwater geysers heat up the ocean
water. They add chemicals to the water. And they also
add . . . life. Scientists have discovered new types of
heat-loving bacteria in and around these vents.
Listen
July 1999
Ocean Under
Assault (7/1/99)
Everywhere you look, the ocean is under assault. Tundi
Agardi of Conservation International says, the biggest
problem with the ocean is there are so MANY problems.
It's like the proverbial "death of a thousand cuts."
Listen
Gulf of
California (7/2/99)
Ocean water is salty. How salty? The answer is pretty
important to fish in the Gulf of California. Once, fresh
water flowed into the Gulf from the Mighty Colorado
river. But then, farmers and thirsty cities diverted the
flow.
Listen
Not all Ecosystems Are
Created Equal (7/5/99)
There's no question the Exxon Valdez oil spill and the
Gulf War oil spill were environmental disasters. But one
of these ecosystems is recovering faster than the other.
Not all ecosystems are created equal.
Listen
"What is a
Sound?" (7/6/99)
Why are Long Island Sound and Puget Sound called
"sounds?" The name comes from the Old English word for
"to swim." And you'd have to be a good swimmer to cross
a sound -- it's a wide channel connecting two seas.
Listen
Ocean Scientists Make a
Difference (7/7/99)
When I say "ocean scientist," you probably think of
someone in a white lab coat -- or a wet suit and scuba
gear. But do you think of someone who makes a difference
for his or her community?
Listen
Deep-Sea
Micro-diversity (7/8/99)
Deep on the ocean floor, volcanic vents blast out hot
water that's rich with chemicals. They also blast out
life forms that are new to science. What does that mean
for you? These life forms may hold the key to better
health.
Listen
Coral Disease
Breakthrough (7/9/99)
There's an epidemic underwater -- an epidemic of disease on
coral reefs. Without knowing what causes the diseases,
scientists have been helpless to find a cure. Now, for
the first time, there's hope.
Listen
Pollution from
Russia (7/12/99)
When a pollutant is released into the environment, it can
travel quite far by air and water. In fact, there's
evidence that Russia's use of some chemicals is polluting
one of the most pristine regions of the world.
Listen
Sea Urchin Safety
Zone (7/13/99)
A sea urchin protects itself with an armor of spines.
But these prickly projections protect more than the
urchin who wears them. They form a safe haven where
urchins can hide from predators.
Listen
The History of El
Nino (7/14/99)
Scientists have documented the phenomenon known as El Nino for a few hundred years.
This isn't very long in the oceans' total history.
Listen
Glow-in-the-dark
Critters (7/15/99)
Why do ocean creatures light up? Some use light in
courtship displays -- much like fireflies. Other ocean
animals use their built-in flashlights to see their prey,
or to coax the next meal to come a little close.
Listen
The Most Invaded
Estuary (7/16/99)
With more than 250 exotic species living happily in its
waters, San Francisco Bay holds the dubious title of
"world's most invaded estuary." It will take new
legislation to prevent continued loss of native
species.
Listen
Blinded by the
Light (7/19/99)
When scientists in submarines travel to the ocean floor,
they're just trying to shed some light on the mysteries
of the deep. Trouble is, those submarine headlights may
be harmful to some shrimp.
Listen
Right Whales Doomed? (7/20/99)
In the north Atlantic Ocean, you'll find right
whales -- but not many. Only about 300 of these
whales remain. There's more bad news -- a scientist
has predicted just when these whales might go
extinct.
Listen
Ice Shelf
Meltdown (7/21/99)
The Antarctic Peninsula is one of the few places in the
world where you find the ice formations called "ice
shelves." Suddenly, two of these ice shelves are
crumbling. We'll take a look at what's behind the
break-up.
Listen
Six-Pack
Protection (7/22/99)
A listener asks, should you cut those six pack rings
before you throw them away? It IS a good idea to cut
your six-pack rings -- or, buy drinks that don't use
them. Ocean animals CAN get tangled in the plastic rings
and die.
Listen
Marine Reserve
Spillover (7/23/99)
A marine reserve is a protected area. Inside its
borders, depleted fish populations can recover. Now new
studies show that a marine reserve CAN have some impacts
that extend beyond its boundaries.
Listen
Hurricane
Havoc (7/26/99)
Do you remember Hurricane Georges? When this hurricane
blew through the Gulf of Mexico last September, it hit
the Chandeleur Islands, near New Orleans. Things haven't
been the same for seabirds since.
Listen
Sharks Don't Cure
Cancer (7/27/99)
A diagnosis of cancer can be devastating. You may be
tempted to try alternative treatments. One popular
option is a powder made from shark cartilage. But
research shows no support for its cancer-fighting claims.
Listen
Viruses and the
Ocean (7/28/99)
When I say "virus," you probably think of something
harmful . . . a germ that can cause disease. Today,
you'll hear about some viruses that actually play a
helpful role -- in the ocean ecosystem.
Listen
Brown Bears and
Salmon (7/29/99)
Wild salmon are a symbol of Alaska. They're also a symbol
of the connection between land and sea. Today, some words
from a man who's working to protect, not just salmon, but
the salmon's world.
Listen
Midshipman
Fish (7/30/99)
Today, our story is about sneakers. No, not Air Jordans
or the latest cross-trainer. The sneakers in this story
are a kind of FISH. And when they play the game of love,
they've got a sneaky strategy.
Listen
August 1999
Dynamic
Coasts (8/2/99)
When you build your home, you expect it to stay where it
is. But what if you build by the shore? By its very
nature, the coastline is always on the move. Shoreline
development must take that into account.
Listen
The Fight Against
Super-Algae (8/3/99)
In the Mediterranean, a peaceful underwater metropolis is
threatened by an alien invader with super-powers -- a kind
of algae. Rescue may come from a super-hero that's
slower than a speeding locomotive.
Listen
Fatty Food for Polar
Bears (8/4/99)
You've heard what doctors recommend -- you should eat a
diet that's low in fat. The prescription is quite
different for polar bears in the Arctic. Their good
health depends on heaping servings of high-fat foods.
Listen
Frozen
Food (8/5/99)
When you're hungry, you can open your freezer and take
out a frozen dinner. A world away, in Antarctica, some
ocean animals also eat frozen food -- in fact, they
RELY on it. But global warming threatens to empty the
icebox.
Listen
Bioluminescence (8/6/99)
It's light that's produced by a living creature. Today,
you'll hear from Dr. Jim Morin, director of the Shoals
Marine Laboratory at Cornell University. He says we have
a lot to learn about this phenomenon.
Listen
Arctic
Pollution (8/9/99)
Mother's milk. What could be better for baby? But for
native people in the Arctic, there's a problem.
Pollutants carried on by wind and currents reach the
Arctic ocean and move up the food chain.
Listen
Polar Bears (8/10/99)
Imagine a black bear prowling the woods for berries and
grubs. Deprived of food, it would starve to death. Now imagine
polar bears prowling the Arctic ice. When these bears can't
find food they work some metabolic magic.
Listen
Tourism
Tips (8/11/99)
Twenty-nine years ago, the first cruise to visit
Antarctica had less than 100 people on board. Today the
icy waters are a tourist hot-spot, with more than 10,000
visitors a year. Today, some tips if YOU should visit.
Listen
Bryozoans (8/12/99)
If you've ever scrubbed the bottom of a boat, maybe you
noticed it had a thin, crusty coating. That's actually a
colony of microscopic animals called bryozoans. Today, a
close-up look at the creatures called "moss animals."
Listen
Bryozoan
Beach (8/13/99)
You've heard the saying, "small things matter." That's
true in Florida, where scientists worked to protect a
creature that lives on grain of sand. Today, the "David
and Goliath" story of the bryozoans and the beach.
Listen
Genetic Differences (8/16/99)
You've heard the saying "a rose is a rose is a rose." But
is it fair to say a fish is a fish is a fish? Let's look
at the genetic differences in ocean animals.
Listen
Rip Tides (8/17/99)
A question from a listener: "what are rip tides, how are
they formed, and what do they do? Today we'll give you
the answer.
Listen
Fishing on the
Web (8/18/99)
If you work in the fishing industry -- or just want
to learn more about it -- there's new a web site
you'll want to visit. You'll find a link to the "Heads
Up" site at the Ocean Report web site: www.oceanradio.com.
Listen
Adaptive Radiation (8/19/99)
Fourty million years ago, the first fish to swim in Antarctic
waters were some plain-looking bottom dwellers. Since then,
these fish have experienced what some scientists call "adaptive radiation."
Listen
Scallop
Restoration (8/20/99)
Once, Connecticut's Niantic River was famous for its
succulent bay scallops. Then, 20 years ago, these
shellfish were almost wiped out. Today, the scallops are
making a comeback -- with a little help from their
friends.
Listen
Swordfish
Ban (8/23/99)
North Atlantic swordfish are dwindling in numbers. So
this past spring, the United States took action to
protect them. Now there's a ban on imports of the
smallest swordfish. But experts say this ban may be too
small a step.
Listen
Swordfish
Plan (8/24/99)
This fall, nations that fish for swordfish in the North
Atlantic will meet to consider new conservation measures
for these fish. The National Marine Fisheries Service
plan calls for almost a one-third reduction in the annual
catch.
Listen
Cures from the
Sea (8/25/99)
The wonder drug aspirin is based on a compound found in
willow bark. Many drugs in your medicine cupboard also
contain compounds derived from plants. But someday, you
may reach for cures that come from the sea.
Listen
Lobster
Losses (8/26/99)
Before Maine lobsters go to market, they may be held for
a while in ocean pens called "tidal pounds." For three
years, these lobsters-on-hold have suffered unusually
high mortality rates. Today, a look at why.
Listen
North Pacific Less
Salty (8/27/99)
In the 30 years that oceanographer Tom Royer been
studying the North Pacific, the fresh water input from
rivers and streams has increased. That makes surface
waters less salty -- and less dense -- than deeper
waters.
Listen
New Fish in
Antarctica (8/30/99)
In Antarctica, the ice-covered Ross Sea is not a place
most scientists consider a hotbed of biodiversity. Yet
recently, one researcher pulled four new fish species
from its frozen depths -- and there are probably more
down there.
Listen
Beluga
Blues (8/31/99)
If I say, "white whale," you probably think of the albino
sperm whale in Herman Melville's "Moby Dick." Today, the
story of another white whale -- the beluga. It's a
whale that has conservationists singing the blues.
Listen
September 1999
Fish Farm Effects -
1 (9/1/99)
Did you know fish farming has international impacts?
That's because farm-reared salmon eat "fish meal" made
from wild fish caught elsewhere. It takes four pounds of
wild fish to produce one pound of farm fish.
Listen
Fish Farm Effects -
2 (9/2/99)
Although most industries are required to treat their
wastes, salmon farms are NOT. A huge amount of untreated
waste -- i.e., salmon sewage -- goes right into the
ocean waters where the salmon are penned and reared.
Listen
Coral
Spawning (9/3/99)
If you could dive tonight on Flower Garden Banks, 100
miles off the coast of Texas, you'd see mounds of coral
sending up what look like plumes of smoke. For on the
eighth night after the August full moon, the corals
spawn.
Listen
Marine
Parasites (9/6/99)
You like to eat sushi. Do you need to worry about an
unseen ingredient? Raw seafood can be infected with
parasites; in fact, scientists have identified more than
50 species of parasitic ocean worms that CAN infect
humans.
Listen
Penguin Nest
Success (9/7/99)
What do penguins eat? And where do they go on their
long-distance migrations? It's hard to find out; after
all, when these birds take a dive, you can't swim along.
But a tool called satellite telemetry can help.
Listen
Glow-in-the-dark
Octopus (9/8/99)
An octopus has eight arms equipped with suckers -- handy
for hanging on to rocks, or wiggly prey. Now two
scientists have discovered an octopus with suckers that
don't stick. Instead, they glow in the dark.
Listen
Unsustainable
Seals (9/9/99)
The Canadian government sets a quota for the springtime
harp seal hunt. But the quota may be of questionable
value. It doesn't account for all the seals that are
"struck and lost" -- shot in the water, and never
retrieved.
Listen
Beach
Clean-up (9/10/99)
Headed for the beach next weekend? Well, you're
invited: To the "International Coastal Clean-up." The
dress code is casual -- and a trash bag is the perfect
accessory. Call 1-800-CMC-BEACH for more information.
Listen
Hotels vs.
Turtles (9/13/99)
The beach at Xcacel in Mexico has white sand, emerald
water . . . everything you dream of in a tropical beach.
It also has nesting sea turtles. Can they co-exist with
the 450-room hotel slated to be built here?
Listen
New Plan for
Stellwagen (9/14/99)
This year, the Stellwagen Bank National Marine Sanctuary
off the coast of Massachusetts will be the first of 12
U.S. national marine sanctuaries to undergo a formal
review and revision of its five-year plan.
Listen
Research in a
Bucket (9/15/99)
In the last 20 years, the temperature of surface ocean
water off the coast of California has increased by 2
degrees Fahrenheit. That information comes, not from
high-tech sensors, but from volunteers armed with
buckets.
Listen
Right Whale
Mystery (9/16/99)
Female right whales give birth to their calves in waters
off the coast of Florida and Georgia. Then, MOST whales
head north to the Bay of Fundy for the summer. But other
whales go elsewhere -- and just where is a
mystery
Listen
Coastal
Cleanup (9/17/99)
Tomorrow will be a busy day at the beach. No, it's not a
holiday; it's the 14th annual "International Coastal
Clean-up," sponsored by the Center for Marine
Conservation. For information call 1-800-CMC-BEACH.
Listen
Moray
Wheels (9/20/99)
That's the name of a Boston-based scuba club with a
special goal: teaching the disabled to dive.
Able-bodied divers are also welcome to join. For more
information, visit the club web site: www.moraywheels.com.
Listen
Coral
Die-off (9/21/99)
1998 was a record year for corals. But the news was not
happy: According to a U.S. State Department report,
corals experienced the largest mass die-off ever
recorded. In one part of the Indian Ocean, more than 70%
of the corals died.
Listen
Swept Away by Global
Warming? (9/22/99)
Southwest of India, the nation of Maldives is a long
chain of coral islands. If global warming brings a
three-foot sea-level rise, as scientists predict,
four-fifths of this island nation will be under water.
Listen
Frozen Fish
Facts (9/23/99)
Once, frozen fish were considered inferior to fresh. But
today, with new technology that freezes fish right on
board ship, you can be assured that frozen fish are
REALLY fresh -- and of the highest quality.
Listen
Satellite
View (9/24/99)
Thanks to the U.S. space program, we know quite a bit
about the moon and the planets -- but we also know
more about the ocean, here on Planet Earth. To see the
ocean from space, visit http://earthobservatory.nasa.gov.
Listen
Help from
Kelp (9/27/99)
Back in the 1920s, scientists started to explore how to
use kelp extracts in commercial products. Today you'll
find kelp in literally hundreds of products, from beer to
baked goods. The good news: kelp is harvested
sustainably.
Listen
Rockfish
Diversity (9/28/99)
There are 70 species of rockfish and they come in many
colors and patterns. There's red-banded and
green-spotted, calico and starry, copper and kelp, tiger
and gopher, chili pepper and yellow-tail . . . just to
name a few.
Listen
Rockfish
Report (9/29/99)
Today's story is about some fish that got sucked into the
intake valves of power plants. That sounds like bad news
for the fish. But as one scientist has discovered, it's
actually good news for fish research.
Listen
Sea
Monsters (9/30/99)
How many species of sea monsters are yet to be
discovered? If you define "sea monster" as "a LARGE
ocean creature," it's not a silly question . . . and one
scientist has a mathematical model that answers it.
Listen
October 1999
New Beacons Protect
Reefs (10/1/99)
Eight new navigation beacons in the Florida Keys National
Marine Sanctuary will help large vessels detect and avoid
under-water reefs. That puts the focus on coral reef
protection -- rather than restoration.
Listen
Spraying Out
Salmon (10/4/99)
Twenty years ago, Canada's evergreen forests were sprayed
with insecticide after an outbreak of hungry
caterpillars. No one expected an ocean consequence. But
in the forest streams, salmon came up missing.
Listen
Great Lakes
Sanctuary (10/5/99)
Beneath the waters of Thunder Bay in Lake Huron lie at
least 160 shipwrecks. Soon this unique site may be
America's newest National Marine Sanctuary. For more
information, visit www.sanctuaries.nos.noaa.gov
Listen
Will Culls Help Cod? (10/6/99)
In Canada, a controversial initiative would "cull" harp
seals to protect codfish. The irony is, seals don't eat
much cod . . . but they DO eat other fish, including fish
that eat cod. So fewer seals might mean more cod
predators.
Listen
Polar Bear
Protection (10/7/99)
A new agreement facilitated by the Kodiak Brown Bear
Trust makes the United States and Russia partners in
polar bear protection. It also reconciles the goals of
conservationists with the needs of native peoples.
Listen
Less Death, More
Information (10/8/99)
It used to be, you had to kill a bird to find out what it
ate. Times have changed!
Listen
Salty Snacks for
Whales (10/11/99)
A whale, when it's feeding, seems to gulp down gallons of
salt water. Yet it doesn't get sick from all that salt.
Why? The whale is actually
filter-feeding -- straining out food particles and
spitting the seawater out.
Listen
Safeguarding the
Ocean (10/12/99)
A report from the WorldWatch Institute says, though
oceans are in trouble, the big news is that today more
people are actually taking action: cleaning up a beach,
paying a tourism fee on vacation, or even boycotting
swordfish.
Listen
Coast Guard Helps
Coral (10/13/99)
The coral reefs of the Flower Garden Banks National
Marine Sanctuary are far offshore -- seven hours by
boat. But thanks to a partnership with the U.S. Coast
Guard, staff can keep an eye on the sanctuary from the
air.
Listen
I-T-Qs (10/14/99)
The letters stand for "Individual Transferable Quotas."
They're a new and controversial tool for fisheries
management, and researchers say that they could help put
an end to the deadly "race for fish." Listen
The Dead
Zone (10/15/99)
It happens in summer: A "dead zone" forms in the Gulf of
Mexico. Below about 30 feet, there's almost no oxygen.
Fish swim away; other creatures suffocate and die. Last
summer, this "dead zone" was bigger than ever.
Listen
Beluga
Decline (10/18/99)
Five years ago, about 600 beluga whales lived in Alaska's
Cook Inlet. Today, about 300 of these small white whales
remain. The problem is hunting -- but Alaska
natives have volunteered to put a halt to the hunt.
Listen
Population
Impacts (10/19/99)
There's a tidal wave heading for the coast -- a
tidal wave of people. The number of people in coastal
areas is on the rise. And this wave threatens the health
of the coast with pollution and development.
Listen
Deep-water
Whirlpools (10/20/99)
Deep in the ocean, whirlpools form above hydrothermal
vents. These columns of spinning water can "bud off" and
go whirling away like spaceships. Do the larvae of vent
animals ride along inside?
Listen
Mysteries of the Deep
1 (10/21/99)
Pom-pom anemones. File-tail cat sharks. Black Prince
copepods. These strange creatures live in deep in
Monterey Bay Canyon. But you can see them without a
submarine -- in a new exhibit at the Monterey Bay
Aquarium.
Listen
Mysteries of the Deep -
2 (10/22/99)
Collecting the creatures for the new "Mysteries of the
Deep" exhibit took some state-of-the-art
technology -- a submarine with a robotic arm. But it
also took some old-fashioned ingenuity with some low-tech
duct tape.
Listen
Antarctic Fish
Free-for-All (10/25/99)
This week, representatives from 26 nations will gather in
Hobart, Tasmania. Their purpose? To adopt rules that
will govern fishing in the 12 million square miles of
ocean around Antarctica.
Listen
Killers on the
Hunt (10/26/99)
You've probably heard that wolves hunt in packs. They
take turns chasing their prey -- a moose or a deer -- till
it's tired and weak and easy to catch. Today, a report
on the wolves of the sea: Killer whales.
Listen
Stop the
Finning (10/27/99)
A bowl of shark fin soup at a Hong Kong Restaurant will
cost you 90 dollars. But the real cost is the steep
declines in many shark species around the world. A
"Shark Action Plan" is in the works -- but will it
help?
Listen
Fish Farm
Clean-Up (10/28/99)
When insects attack your garden, you can control pests
naturally -- for example, ladybugs will eat those
aphids! And now, natural pest control is also an option
down on the fish farm -- with fish called "cleaner
wrasse."
Listen
Satellite
Tagging (10/29/99)
A female loggerhead turtle surfaces in the warm waters
off the coast of Cuba. She draws a breath. And before
she sinks below the waves, a small electronic tag
embedded in her shell sends a signal to an orbiting
satellite.
Listen
November 1999
Deep-water
Corals (11/1/99)
Norway has deep fjords and snow-capped mountains. But it
also has coral reefs, growing at great depths in coastal
waters. Not long ago, this national treasure was almost
destroyed by fishermen. Now it's protected.
Listen
One Whale at a
Time (11/2/99)
You've heard how genetic testing is used in the
courtroom, to match a murderer with hair or blood left at
the scene of the crime. Genetic testing can also help
protect ocean life -- one whale at a time.
Listen
Thinning Ice (11/3/99)
Greenland is the world's largest island -- and it's
almost entirely covered by a thick slab of ice. A recent
report in the journal Science says, in just five years,
the Greenland ice sheet has thinned by as much as 30 feet
in places.
Listen
Jellyfish in the
Chesapeake (11/4/99)
Chesapeake Bay CAN be a great place for a summer swim.
But not last summer. The jellyfish called "sea nettles"
were everywhere. Today a look at what makes the
jellyfish population bubble over.
Listen
Princess America (11/5/99)
This group's motto is "A little boat goes a long way."
The Princess America is a 34-foot sailboat that travels
in search of ocean adventure -- and then shares those
adventures with school children through the internet.
Listen
Market Won't Sell
Swordfish (11/8/99)
Swordfish. Marlin. Orange roughy. Chilean sea bass.
It sounds like the advertised specials at your
grocery-store fish counter. Today you'll hear about a
store that attracts customers by NOT selling these
fish.
Listen
Save Penguins with Bar
Codes (11/9/99)
A supermarket scanner reads the bar code on your box of
macaroni. Recently, scientists found a new use for bar
codes: To read the weight of so-called "macaroni
penguins" that live on an island near Antarctica.
Listen
Pollution and Polar
Bears (11/10/99)
A Norwegian researcher named Oystein Wiig studies polar
bears in the Arctic. Recently he discovered twin female
cubs with male genitalia. Contamination with toxic
P-C-Bs is one possible cause of the abnormality.
Listen
Extinct Abalones (11/11/99)
You know why the passenger pigeon went extinct: Because
hunters killed so many. Scientists used to say, "That
could never happen in the ocean." But the case of the
white abalone seems to prove them wrong.
Listen
New Estuarine Reserve
Dedicated (11/12/99)
Near Saint Augustine, Florida, three rivers flow into the
sea. This mostly unspoiled ecosystem will be dedicated
this weekend as America's newest "National Estuarine
Research Reserve."
Listen
Two Kinds of Killer (11/15/99)
What's the difference between a "killer whale" and an
"orca?" Well, there's NO difference -- those are just two
names for the same animal. Now, however, new research
suggests, killer whales do come in two categories.
Listen
The View from Space (11/16/99)
Dr. Kathryn Sullivan has flown three space shuttle
missions. So she's had a chance to view Earth in a way
the rest of us know only from photographs. Today, you'll
hear her impressions of this water planet we call
home.
Listen
Shark Finning in the
Atlantic (11/17/99)
The practice of "shark finning" is cruel and
wasteful -- and it harms whole populations. The
United States actually banned finning in the Atlantic and
Gulf Coast back in 1993. But shark fishing
continues.
Listen
Who Pays for the Dead
Zone? (11/18/99)
A so-called "Dead Zone" forms in the Gulf of Mexico each
summer, where oxygen levels are so low, fish cannot live.
This dead zone exacts an economic cost, since fishermen
must travel farther yet catch less.
Listen
Think Globally,
Fertilize Locally (11/19/99)
Excess nutrients, mostly from farm fertilizer, are behind
the formation of a "Dead Zone" in the Gulf of Mexico.
One scientist says farmers CAN reduce fertilizer use and
still see good crop yields.
Listen
Dolphin Deaths (11/22/99)
Ten bottlenose dolphins swam up on the beach in Matagorda
Bay, Texas, and died. No one knows what made these
dolphins swim ashore ten years ago. But scientists NOW
know the dolphins' bodies contained potent toxins.
Listen
Ghosts in the Forest (11/23/99)
Go for a dive near San Diego, and you can swim through a
forest of giant kelp. The kelp looks tall and lush, and
it seems to swarm with life. But one scientist sees a
forest that's full of ghosts -- ghosts of the fish
that are gone.
Listen
P-C-Bs and Albatrosse (11/24/99)
The Midway Islands, far out in the Pacific, were a naval
air station in World War Two. Today they swarm, not with
planes, but with albatrosses. Yet pollution has reached
even this remote location.
Listen
Cyanide on Reefs (11/25/99)
On a Pacific reef, a diver stuns a fish with liquid
cyanide. Still alive, the fish can be sold. But the
poison has killed the coral. Listener George Samuel of
Santa Cruz wants to know, Can we do anything to end this
wasteful practice?
Listen
Decline in Fishermen
Deaths (11/26/99)
In the state of Alaska, fishing is one of THE most
dangerous jobs. Fishermen drown when they're swept
overboard -- or when their boats sink in high seas. But
thanks to new laws, fishing IS getting safer.
Listen
End of a Marine Pest (11/29/99)
A parasitic marine worm from South Africa that causes
snails to grow deformed shells showed up at a California
abalone farm -- then escaped to attack wild snails.
Luckily, one scientist found a way to eradicate the
pest.
Listen
Cross-Dressing
Cuttlefish (11/30/99)
Some guys dress to impress the girls. That's also true in
the animal world, where bright colors can attract a mate.
Today, however, we bring you the story of an ocean animal
that gets the girl by dressing in drag.
Listen
December 1999
Tagging
Whales (12/1/99)
Starting this week, and on into March, small planes will
cruise the coasts of Georgia and Florida. Scientists on
board will scan the waters below for signs of endangered
right whales -- and warn ships to avoid them.
Listen
Flushing in
Florida (12/2/99)
In Key West, Florida, many houses are built close to
man-made canals. So are their backyard septic systems.
The blue water in those canals may look
inviting -- but it can hold unseen dangers, in the
form of harmful microbes..
Listen
Volcano
Question (12/3/99)
Listener Mary Ann Teed of Carmel, California, wants to
know more about the volcano that's growing underwater
near the Hawaiian island chain. It's called
Loihi -- and instead of growing, it's actually
getting shorter.
Listen
Red Tide
Question (12/6/99)
Today we reach into our mailbox and answer a question
from David Young in Fayetteville, North Carolina. He
wants to know about the phenomenon called "red
tide" -- and especially, how red tides affect
fish.
Listen
Hawaiian Shark
Finning (12/7/99)
Which image is more frightening: A shark fin slicing the
water? Or a man slicing fins from a living shark?
So-called "shark finning" is still legal in some U.S.
waters -- but environmentalists have called for a
ban.
Listen
Mediterranean
Sanctuary (12/8/99)
The Mediterranean is popular for summer vacations. But
did you know it's also a summer destination for whales
and dolphins? Soon, they may enjoy something better than
a seaside resort: an international sanctuary.
Listen
Nitrogen and Algal
Blooms (12/9/99)
Scientist say that too much nitrogen is what's behind the
recent increase in so-called harmful algal blooms. Now,
grab a pencil, because today we have a quiz question:
Where does all that nitrogen come from?
Listen
Re-stocking
Scallops (12/10/99)
If you cut all the trees in a forest, you can hope that
nature will grow some new ones -- or, you can plant
new trees yourself. Today, you'll hear how this
principle has been applied to scallops in the Gulf of
Saint Lawrence.
Listen
Trawling
Impacts (12/13/99)
A fishing trawl drags along the ocean floor. That
doesn't do much harm in so-called "high energy habitats,"
where nature routinely rearranges the sandy bottom. The
trouble comes in places where natural change is slow.
Listen
Shellfish
Contamination (12/14/99)
A sewage treatment plant discharges water in a shallow
bay. In the same water, oysters flourish. Are they safe
to eat? Routinely, shellfish are tested for E. coli
bacteria -- but one scientist says more tests may be
needed.
Listen
Dry Tortugas
Reserve (12/15/99)
Seventy miles from Key West, Florida lies a chain of
desert islands called the Dry Tortugas. They're
surrounded by spectacular coral reefs. If all goes well,
this area could become America's largest marine
reserve.
Listen
Coastal
Cholera (12/16/99)
Contaminated water may carry the disease called cholera.
If you look at historical records, it's striking how this
disease tends to occur in coastal areas. Now scientists
think they know how cholera spreads.
Listen
Global Warming
Question (12/17/99)
Here's a question from a listener who has heard that
continued global warming could cause the sea level to
rise dramatically. The question is: just how much land
would be flooded?
Listen
Leopold Series -
1 (12/20/99)
The Aldo Leopold Leadership Program, named for the famous
conservationist, helps scientists speak out on
conservation issues. This week, a special series on the
program's "Ocean Team." Today, Dr. Stuart Pimm on
extinction.
Listen
Leopold Series -
2 (12/21/99)
Today, in our continuing series on Aldo Leopold
Leadership Fellows you'll meet Dr. Mark Hixon. He's
working on a question that scientists find hard to
answer: What controls the number of fish in the sea?
Listen
Leopold Series - 3 (12/22/99)
Dr. Nancy Rabalais of the Louisiana Universities Marine
Consortium is known for her studies of the "Dead
Zone" -- a low-oxygen zone in the Gulf of Mexico.
This Leopold fellow is also studying the life cycle of a
lake.
Listen
Leopold Series -
4 (12/23/99)
In Delaware Bay in spring the horseshoe crabs come ashore
to mate. But many of them end up as bait in traps for
eels or whelks. Today, Dr. Nancy Targett. She's
building a better bait -- through chemistry.
Listen
Leopold Series -
5 (12/24/99)
In the 25 years that Leopold Fellow Dr. Nancy Knowlton
has studied coral reefs, she's seen shocking declines.
Dr. Knowlton says you CAN make a New Year's resolution to
help protect coral reefs -- and the ocean as a whole.
Listen
Salmon Without
Rivers (12/27/99)
On today's show we talk with fisheries biologist Jim
Lichatowich. He's the author of a new book, Salmon
Without Rivers. It calls for a change in the way we
manage salmon -- and in the way we think about
them.
Listen
Fishes in
Niches (12/28/99)
40 million years ago, the first fish to swim in Antarctic
waters were some plain-looking bottom-dwellers. Since
then, these fish have experienced something scientists
call "adaptive radiation."
Listen
Hawaiian Bottom
Fishing (12/29/99)
In Hawaii, onaga are popular for New Year's dinner These
fish are deep red -- and in many Asian cultures, red stands
for luck. Now onaga enjoy some luck of their
own -- thanks to new fishing regulations.
Listen
Banning
Invaders (12/30/99)
If the year 2000 seems like old news, let's talk about
the year 2001. That's when new regulations to protect
the ocean by preventing ballast water discharges will go
into effect in Australia.
Listen
A Message from Sylvia
Earle (12/31/99)
The message for the millennium? "Everything's connected."
Although it's true that, thanks to the internet, you can
link to anyone on the planet, anywhere, there's something
else that connects us all: The ocean.
Listen
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