A Look at the Western Whooping Crane Flock

  • The Eastern flock of whooping cranes train for migration by following an ultralight. Photo courtesy of Operation Migration, Inc.

Some of the three dozen whooping cranes that winter in Florida have begun their spring migration to the Great Lakes region. More cranes are expected to fly north within the next few weeks. Wildlife officials put together that experimental migrating flock for the Eastern U.S., in case something happens to the only other migrating flock of whoopers, which winters in Texas and spends summers in western Canada. Scientists say there are several potential threats to the western birds. The Great Lakes Radio Consortium’s Chuck Quirmbach reports from the Texas Gulf Coast:

Transcript

Some of the three dozen whooping cranes that winter in Florida have begun their spring
migration to the Great Lakes region. More cranes are expected to fly north within the next few
weeks. Wildlife officials put together that experimental migrating flock for the Eastern U.S. in
case something happens to the only other migrating flock of whoopers, which winters in Texas
and spends summers in western Canada. Scientists say there are several potential threats to the
western birds. The Great Lakes Radio Consortium’s Chuck Quirmbach reports from the Texas
Gulf Coast:

The sight of a five foot tall adult whooping crane is awe-inspiring to many people. A Minnesota
man named Gary, who lives in Texas during the winter, says he loves to see the brilliantly white
whoopers and their amazing wing span.

“They’re pretty – huge and beautiful, pretty bird. Something we don’t have in Minnesota.”

The birds winter here at the Aransas National Wildlife Refuge. It’s a fifteen mile long by seven
mile wide peninsula north of the city of Corpus Christi. Aransas was the wintertime home for the
whoopers when the population of the endangered cranes dwindled to just 15 birds in the 1940s.
Today there are 194 whooping cranes in the Western flock.

“There’s a family out there.”

Crane Researcher Colleen Satyshur crouches down in a remote area of the refuge. she points at
three cranes.

“They’re just on the other side of the waterway that runs on the far side of the levy there. Two
parents on the outside and one baby in the middle”

The birds come to within about 100 yards.

It seems like a perfect place for the cranes. But because there is such a small number of birds, the
flock is at risk.

U.S. Fish and Wildlife Service whooping crane Coordinator Tom Stehn says 194 whoopers in one
site is just not that many.

“That’s just not much genetics in the population and there’s big threats to the population whenever
there’s concentrated in such low numbers.”

And a small gene pool is just the beginning of problems for the western flock of whoopers.

A few miles south of the Aransas refuge an earth mover loads dirt and rock into dump trucks.
Development along the Gulf of Mexico is taking up land. The human population here is expected
to double within forty years. Tom Stehn says that’ll increase demand for freshwater. He says
Texas is looking at diverting river water that currently flows into the Aransas refuge, where it
sustains crabs, a major food source for the whooping cranes.

“The crabs need the fresh water coming down the rivers, so if we dam up those rivers, prevent those inflows, the cranes
are gonna suffer.”

The refuge managers also worry about maritime accidents.

(sound of boat)

Boats like this one that travel the Gulf Intracoastal Waterway on the border of the Aransas refuge
sometimes carry toxic chemicals that could wipe out the birds with one spill.

Stehn says the list of potential risks to cranes is extensive – it includes things such as flying into
power lines along the cranes 2,400 mile migration route. He says there are new concerns, such as
global warming and West Nile virus.

Barring any disasters from those threats, Stehn says he’s pretty confident that generations of
whooping cranes will continue to winter in Texas for another 50 to 100 years. But Stehn says
even the crane’s longevity is in some ways a weakness.

“It’s a long lived bird with slow reproductive potential, so it’s gonna struggle to adjust if change
happens too rapidly.”

Stehn says the wildlife agencies can’t protect the birds from everything. But researchers can learn
more about the whooping cranes’ habits and hopefully that will help figure out the best ways
to aid the birds.

(sound of whooping cranes)

Help may come by tracking the cranes. This winter, Colleen
Satyshur recorded some of the birds’ calls. Some scientists believe
every crane has its own unique voiceprint that can be measured
through soundwaves run through a computer. Satyshur says they
think they might be able to use the voiceprinting as a way to
see which cranes are doing what.

“Which pairs are bringing down chicks, how many years, might tell us something new we can use to help us conserve the birds.”

Many people see the whoopers comeback as an inspiring symbol of wildlife preservation.
Keeping an eye on the birds is not just about the safety of the whooping cranes. Even with the
eastern flock becoming established and flying between Florida and the Great Lakes. Losing the
western flock of whooping cranes for any reason would be a blow to the entire wildlife
preservation movement.

For the Great Lakes Radio Consortium, this is Chuck Quirmbach in Southeast Texas.

Related Links

Whooping Cranes Safely Complete Migration

Sixteen endangered whooping cranes that left the Midwest this fall have safely made it to a wildlife refuge in Florida. The birds are part of a reintroduction experiment. And this is the first time that all the cranes made the trip safely. The Great Lakes Radio Consortium’s Chuck Quirmbach reports:

Transcript

Sixteen endangered whooping cranes that left the Midwest this fall have
safely made it to a wildlife refuge in Florida. The birds are part of a
re-introduction experiment. And this is the first time that all the cranes
made the trip safely. The Great Lakes Radio Consortium’s Chuck Quirmbach
reports:


For three years, the Whooping Crane Eastern Partnership has been using
ultralight aircraft to lead young whoopers from Wisconsin to Florida. A bird
died during each of the previous migrations. This year no bird had to be
euthanized , although one injured crane made the first part of the trip in a
van.


Heather Ray is with Operation Migration, one of several groups working
together to create the only migrating flock of whooping cranes in the
eastern U.S. Ray is very happy about the latest developments.


“I mean, we’re ecstatic that every bird made the flight. You know, every bird
is priceless, as far as we’re concerned, and we’re always saddened when we
lose one.”


Almost all the cranes that completed the two previous years of migrations
have joined the newest group at the Florida refuge. There are now
thirty-six cranes on site. The recovery project’s goal is a flock of 125
migrating birds by the year 2020, including 25 nesting pairs.


For the Great Lakes Radio Consortium, I’m Chuck Quirmbach.

Related Links

Trust Fund for Great Lakes Restoration?

Some members of Congress feel the timing is right for the long-anticipated federal legislation to help restore the Great Lakes. A bill introduced in the Senate recently proposes EPA monitoring of Great Lakes water quality. Now, a bill being introduced in the House proposes a four billion dollar Great Lakes Restoration Fund. And it has strong political support. The Great Lakes Radio Consortium’s Joyce Kryszak reports:

Transcript

Some members of Congress feel the timing is right for the long-anticipated
federal legislation to help restore the Great Lakes. A bill introduced in the
Senate recently proposes EPA monitoring of the Great Lakes water quality.
Now, a bill being introduced in the House proposes a four billion dollar
Great Lakes Restoration Fund. And it has strong political support.
The Great Lakes Radio Consortium’s Joyce Kryszak reports:


A critical report by the General Accounting Office prompted
Congress to start a coordinated recovery plan. The bipartisan
bill on the Senate side would pay for more reliable monitoring of
water quality. And the House bill now being introduced – also bipartisan –
would supply four billion dollars to help restore the environmental health of the lakes.


The Great Lakes Trust Fund is modeled after a multi-billion dollar
federal plan to rehabilitate Florida’s Everglades. Congressman Thomas Reynolds of New York
is one of the bill’s co-sponsors.


“We’ve seen, from increased levels of toxins and bacteria that are
killing wildlife and closing beaches, to invasive species that are
attacking an ecosystem. The Great Lakes need more than help – they need funding.”


Reynolds says he believes the backing is there to pass the legislation –
and that federal help is long overdue.


For the Great Lakes Radio Consortium, I’m Joyce Kryszak.

Safer Winter Home for Whooping Cranes?

The small flock of whooping cranes being reintroduced in the eastern U.S. may have a safer time at their winter home in Florida this year. The Great Lakes Radio Consortium’s Chuck Quirmbach explains:

Transcript

The small flock of whooping cranes being reintroduced in the eastern U.S. may have a safer time
at their winter home in Florida this year. The Great Lakes Radio Consortium’s Chuck Quirmbach
explains:


Last year, bobcats killed two of the migrating whooping cranes that were staying at the
Chassahowitzka wildlife refuge in Florida.


The cranes like to roost in a certain amount of water, but when the tide level inside their pen
wasn’t right, the birds went to an unprotected area and the bobcats attacked. This year, refuge
managers have taken steps to help the 20 or so cranes roost inside their pens.


Whooping crane Eastern partnership spokesperson, Heather Ray, says many tons of oyster shells
have been dumped into a protected area where the tide flows in and out.


“As the tide goes out, the birds can, you know, move down on this oyster bed and still be in water
and as it comes in move up on it and still be in water, so they will hear predators approaching.”


It took about 300 helicopter loads to build the oyster reef. The whooping cranes will stay in
Florida until February or March, then are expected to head back toward Wisconsin.


For the Great Lakes Radio Consortium, I’m Chuck Quirmbach reporting.

Whoopers Go It Alone on Spring Flight

A high-profile flock of whooping cranes may be winging its way back through the Midwest in the next few days or weeks. The Great Lakes Radio Consortium’s Chuck Quirmbach reports:

To find out more about the migrating cranes you can go to: www.bringbackthecranes.org and www.operationmigration.org.

Transcript

A high-profile flock of whooping cranes may be winging its way back through the Midwest in the next few days or weeks. The Great Lakes Radio Consortium’s Chuck Quirmbach reports:

The cranes would be the first migrating flock of whoopers in the eastern U.S. The birds have left their winter home in Florida, and wildlife biologists hope the cranes are on their way to a summer nesting site in Wisconsin. The whoopers are flying on their own this spring, after having followed ultra light aircraft on their southerly migration last fall. U.S. Fish and Wildlife Service spokesperson Charles Underwood says one of the biggest dangers on the northbound journey is from predators.

“Both bobcats and coyotes and as they get further north the possibility of wolves taking one of the birds is always of concern to us.”

Underwood is also urging people not to get to try to get too close to the whooping cranes. He says wildlife officials are trying to keep the huge birds as wild as possible. Two web sites will track the cranes’ progress.

For the Great Lakes Radio Consortium, this is Chuck Quirmbach reporting.

Chefs Serve Up Fish Conservation

  • Rick Bayless, a co-founder of Chefs Collaborative, is working to persuade other chefs to think about the environment when they make their decisions about food.

Some restauranteurs are looking at the effect they’re having on the world’s ecology, and as a result their chefs are changing their menus and their recipes so that there’s less pressure on some kinds of fish species. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Some restaurateurs are looking at the effect they’re having on the world’s ecology. And as a result their chefs are changing their menus and their recipes so that there’s less pressure on some kinds of fish species. The Great Lakes Radio Consortium’s Lester Graham reports:

It’s the middle of the week and there’s already more than an hour wait to get a table at this trendy Chicago restaurant. The Frontera Grill is the domain of executive chef and owner Rick Bayless. Bayless is known for several things: a television show on public TV, redefining Mexican cuisine, and co-founding a group that’s concerned about the impact chefs’ decisions have on the environment. The group Chefs Collaborative is especially concerned about what it calls “ecologically responsible seafood procurement.” It’s calling on chefs to learn about which fish species are over-fished, to ask questions of fish providers about the size and quantity of the catch, and to think about what they can do about taking pressure off of depleted fish supplies. The problem is that many of the world’s more popular fish species have been in such high demand; they’re being fished nearly out of existence.

Chef Bayless says restaurants and their chefs play a major role in fish consumption. By making a particular type of fish popular to eat, chefs also help decide what people eat at home or demand from other restaurants. So a chef can make a difference. Bayless says instead of using a popular fish that’s seen its numbers decline due to over-fishing, the chef can substitute another kind of fish, or if necessary take it off the menu.

“I would say that we have taken off – we used to do Chilean sea bass; we no longer do it. We used to do a lot of blue fin tuna; we don’t do hardly any of that anymore. We rarely serve snapper because that’s become a pretty heavily fished species. There’s a lot of things we don’t do that we used to because we realize that diversity is going to be the answer to not over-fishing.”

But the effort to get chefs to think about the ecological consequences of their decisions isn’t embraced by everyone. Many chefs take pride in serving only the very best regardless of the financial or environmental cost. So, some chefs are not willing to take a popular fish off the menu. Bayless says they’ll keep using an over-fished species even though they know the fish’s population is being depleted.

“There’s some great chefs in this country that have more or less made their reputations on dishes that involve Chilean sea bass. And they’re going to be the last ones to change because they think of these dishes as their signatures, so a lot of those guys will shy away from these kinds of discussions.”

And if the chefs demand a fish at any price, there will always be some commercial fishers who will provide it if they can.

Peter Jarvis operates Triar Seafood in Hollywood, Florida. He supplies fish to chefs across the nation. Jarvis says some of his chefs are concerned about over-fishing. They know that certain ocean fish have dropped in numbers and have dropped in size in the past. But sometimes their information is out-dated. Back in the 1980s the Reagan administration pushed the international boundary waters out to 200 miles off the coast.
Then federal agencies closed or restricted fishing for certain species. Some of those populations have rebounded. So, Jarvis says it’s important that chefs talk to their providers rather than make decisions on old information. But Jarvis says it’s a different story farther out in international waters, and along the coasts of other nations. There, he says, little is done to check over-harvesting.

“We don’t seem to have a very good handle on the over-fishing situation outside of our own borders. You know, you go two-hundred miles off into international waters and it’s all renegades out there with very large vessels that are just pillaging the waters.”

And some chefs resort to buying fish from those sources or from countries with weak conservation laws. Even more bothersome to Jarvis are huge trawlers taking tons of fish for fish sticks and fast food fish sandwiches. But Jarvis says the more sophisticated consumer, the kind who frequents upscale restaurants, seems to be willing to put up with some changes on the menu. Chefs tell him that many of their patrons are willing to be flexible.

At the Frontera Grill, the patrons we talked to seemed to agree. We asked Lyn Schroth how she would feel if her favorite restaurant dropped a dish from the menu because that fish was being over-harvested.

“I’d be very happy with them because I wouldn’t want to eat anything that – you know, I’m a big animal lover, okay? And, most the time I don’t know what’s endangered and what’s not. And, the restaurant takes it off the menu, I’m proud of them.”

While restaurant patrons might be willing to make changes for the sake of the environment, getting the message to chefs is harder. Chef Rick Bayless says the culinary schools aren’t talking about the source of foods or the pressure on stocks in the ocean or on the ground with their student chefs.

“I think that’s the biggest disservice this country is making to the next generation of chefs. They’re teaching young chefs mostly to say ‘I’m demanding the best quality,’ but they should be demanding the products that are going to ensure that we have a future. And, they’re not doing that. They’re not teaching them that kind of stuff, about how to be responsible.”

But, Bayless says that some of the young chefs are learning that responsibility on their own through professional organizations such as the Chefs Collaborative and talking with fellow-chefs who are concerned about the environment. And Bayless adds they’re also learning from consumers who put pressure on the restaurants to think about the ecological impact of what they put on the menu.

For the Great Lakes Radio Consortium, this is Lester Graham.

Related Links

CHEFS SERVE UP FISH CONSERVATION (Short Version)

  • Rick Bayless, a co-founder of Chefs Collaborative, is working to persuade other chefs to think about the environment when they make their decisions about food.

Some chefs are working on campaigns to raise awareness about ocean fish conservation. Their efforts could mean some changes on your favorite restaurant’s menu. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Some chefs are working on campaigns to raise awareness about ocean fish conservation. Their efforts could mean some changes on your favorite restaurant’s menu. The Great Lakes Radio Consortium’s Lester Graham reports:

Some celebrity chefs from across the nation are working together to stress the importance of conserving fish species. Several fish have been over-harvested and the chefs are calling on their colleagues and consumers to be more ecologically responsible. Rick Bayless is a chef in Chicago and has a television show on public TV. He says his restaurants and chefs have tried to keep informed about the fish they use.

“And then as we hear that certain things are stressed populations or if, for instance, tuna is not coming in as big as it used to be or marlin from Florida is getting smaller and smaller. And we can see that. And then we’ll all sort of get together and go ‘I think we should really not do this anymore because this doesn’t look very good.”

Bayless and other chefs involved in conservation programs are urging people to use fish in a way that doesn’t continue to cause pressure on the fish populations that are disappearing due to over-harvesting.

For the Great Lakes Radio Consortium, this is Lester Graham.

Related Links

Cougars Still Stalking the Region?

For many years, state and federal wildlife officials have considered the cougar extinct in the Great Lakes region. However, many people claim to have seen the large predatory cat long after it supposedly disappeared. Conservationists debate whether these sightings are real and if they are, they wonder whether the cougars are wild or merely escaped pets. Investigations are underway in many states, including Minnesota, Wisconsin and Pennsylvania, and in Canada. Now, a wildlife biologist in Michigan says he has proof that a breeding population of wild cougars is living in the Upper Peninsula. The Great Lakes Radio Consortium’s Gretchen Millich reports:

Whooping Cranes Land in Florida

A flock of endangered whooping cranes has successfully made it to wintering grounds in Florida. The birds were led by an ultralight plane and costumed handlers. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

A flock of endangered whooping cranes has successfully made it to wintering grounds in Florida. The birds were led by an ultra-light plane and costumed handlers. The Great Lakes Radio Consortium’s Lester Graham reports.


In an effort to help the endangered whooping cranes establish a new migration route, wildlife experts trained the flock to follow an ultra-light plane. The migration started in Wisconsin with a flock of eight young whooping cranes. One refused to stay with the flock and ended up being driven in a van to Florida. One bird hit a power line and was killed. But six whooping cranes made the entire trip. Chuck Underwood with the National Fish and Wildlife Service says unlike previous trips with more cooperative Sandhill cranes, whooping cranes turned out to be extremely independent.


“It was a guess any given day which bird might decide to break off and do his own thing. So, that was a challenge all the way down.”


Wildlife managers say the birds will find their own way back to Wisconsin in the spring. Hopefully it will begin a regular migration pattern, the second of wild whooping cranes in North America.


For the Great Lakes Radio Consortium, I’m Lester Graham.