Rare Warbler Makes Comeback

  • The Kirtland's Warbler is listed as an endangered species. Its numbers are up these days in Michigan, due to a devastating fire that had positive consequences for warbler habitat. (Photo courtesy of Michigan Department of Natural Resources)

New census figures show the population of one of the rarest songbirds in North America is at a record high. Biologists say the tiny Kirtland’s Warbler is one of the lesser-known success stories of the Endangered Species Act. But the Great Lakes Radio Consortium’s Sally Eisele reports that success has not come without a price:

Transcript

New census figures show the population of one of the rarest songbirds in North America is at a
record high. Biologists say the tiny Kirtland’s Warbler is one of the lesser-known success
stories of the Endangered Species Act. But the Great Lakes Radio Consortium’s Sally
Eisele reports that success has not come without a price:


To find the bird at this time of year, there’s only one place to go—the pine forests of
northern Michigan.


“Hear anything out there yet? No, we may need to take a walk.”


Forest Service biologist Joe Gomola hikes off in search of a Kirtland’s Warbler. He’s
armed with binoculars and a bird watching scope that looks like a bazooka. But he’s
really using his ears.


(forest sounds)


He doesn’t need to go far.


Quietly, he sets up his scope and focuses on a small pine about twenty feet away. There,
a bluish-gray bird—head thrown back, yellow breast puffed out—warbles the loudest
song in the forest.


(Kirtland’s Warbler singing)


“He has to know we’re here… and he just sits unperturbed. Just gorgeous.”


This is the only part of the world where Kirtland’s Warbler are known to nest, drawn to
the scrubby young jack pine that reseed in forest fires.


Logging and fire prevention efforts brought the bird close to extinction. In 1987,
researchers counted only 167 singing males. Ironically, a tragic accident marked a
turning point for the warbler. In 1980, what had begun as a small controlled burn to
create nesting ground for the bird turned into a massive wildfire, killing a Forest Service
worker and engulfing the small village of Mack Lake. But Rex Ennis, head of the
Warbler Recovery Team, says the disaster eventually created 25,000 acres of ideal
warbler habitat. Unexpectedly the bird began to thrive.


“There was loss of life, loss of property which were all tragedies when you looked at
that… but the end result of that was it created an ecological condition we saw the warbler
respond to. Those things we learned from that wildfire made our current management
strategy very successful.”


That strategy involves state and federal agencies working together under the Endangered
Species Act to control predators and create warbler habitat by clear-cutting and
reforestation. The goal is to replicate conditions once created naturally by wildfire.


After the Mack Lake disaster, researchers realized much larger managed habitat areas
were needed. Today, 150,000 acres of state and federal land have been identified as
potential habitat. It’s a massive, multi-million dollar effort and not everybody likes it.


(store ambience)


Linda Gordert and her husband own Northern Sporting Goods in Mio, the heart of
warbler country. She says folks resent the warbler program because it restricts access to
the state and national forests.


“More complaints from hunters and just everybody… when they come in and say you
can’t go into this area because it’s Kirtland Warbler management area. They’re taking up
thousands and thousands of more acres of this because of the Kirtland management area
and that’s the complaints we hear.”


The bird supporters counter the warbler benefits the region. The forestry program
generates jobs and revenue and a yearly Kirtland’s Warbler Festival attracts thousands for
a glimpse of the rare, pretty songbird. But there will always be competition for the land.
And the recovery team says it needs more acreage, not less, to replace habitat as it
matures and becomes unsuitable for the bird.


(Warbler sings)


His scope still on the warbler, Joe Gomola says some worry about the danger of a fire
like the Mack Lake burn, happening again in the flammable jack pine they now plant.


“But it’s part of the ecosystem that was here before us…same with the Kirtland’s and
we’re charged with managing habitat for this endangered species. And that’s what we’re
doing. (SE: “Is that the same bird?”) Same bird. We’re probably close to the center of
his territory, he’s made almost a full circle around us.”


This year’s census found 1,340 singing males—a record that has started talk of eventually
changing the warbler’s endangered status. But the recovery program has become the
bird’s life support system. 90 percent of the birds were counted in man-made plantations,
indicating habitat management must also continue indefinitely if the bird is to survive.


For the Great Lakes Radio Consortium, I’m Sally Eisele.

Related Links

Hunters and Anglers Disagree With Bush Policies

A group that generally considers itself to be conservative disagrees with many of the Bush administration’s policies on the environment. The Great Lakes Radio Consortium’s Lester Graham reports on a survey of hunters and anglers:

Transcript

A group that generally considers itself to be conservative disagrees with many of the Bush
Administration’s policies on the environment. The Great Lakes Radio Consortium’s Lester Graham
reports on a survey of hunters and anglers:


The National Wildlife Federation commissioned a nationwide survey of people who hold hunting or
fishing licenses. It revealed that hunters and anglers generally liked some of the Bush
conservation programs, but disagreed with the Bush approach to controlling mercury pollution,
drilling for gas on public lands, and changing how wetlands are protected. Brian Preston is with the
National Wildlife Federation. He says the survey shows hunters and anglers want to protect the
environment; not just their hunting and fishing rights.


“They’re not the ‘Bubba’ that just cares about filling a bag limit. They do care about their natural
resources, and based on those values, they’re not happy with some of the current policies put forth
by the White House.


More than two-thirds of the hunters and anglers voted for Bush in the last election, but an even
greater number disagree with some of the Bush policies on the environment.

President’s Wetlands Plan Criticized

The Bush Administration has been under a lot of pressure from environmentalists, hunting groups, and state agencies to do something about wetlands protection. On Earth Day, President Bush responded by announcing a new initiative that he says will take wetlands protection to a higher level. The Great Lakes Radio Consortium’s Mark Brush takes a closer look at the President’s latest proposal:

Transcript

The Bush Administration has been under a lot of pressure from
environmentalists, hunting groups, and state agencies to do something about
wetlands protection. On Earth Day, President Bush responded by announcing a
new initiative that he says will take wetlands protection to a higher level.
The Great Lakes Radio Consortium’s Mark Brush takes a closer look at the
President’s latest proposal:


In the last thirty years, urban sprawl and farming have destroyed millions of
acres of wetlands. Because of that, the past two Presidents called for a
policy of “no net loss of wetlands.” The current Bush administration says it also
supports that goal. And says it wants to go a step further.


On Earth Day, the President unveiled his latest plan to protect and restore
wetlands.


“The old policy of wetlands was to limit the loss of wetlands. Today, I’m going to
announce a new policy and a new goal for our country: instead of just
limiting our losses, we will expand the wetlands of America.”


(Applause – fade under)


The Bush administration says its policy will restore, improve, and protect a
total of three million acres of wetlands in the next five years. In his speech, the
President gave a general outline of the plan, saying he’s going to increase support for a
number of programs already in place.


Ben Grumbles is an Assistant Administrator at the Environmental Protection
Agency. He heads up the water and wetlands programs for the EPA. He says
the President has called on many agencies to implement the new plan:


“The heart of the President’s new goal and commitment is to use
collaborative conservation-based programs to gain three million acres of
wetlands and to do so through USDA, Interior, Fish and Wildlife Service, conservation programs and
partnerships with the private sector.”


While environmentalists approve parts of President Bush’s new plan, many of
them say it’s the wrong first step to take. Julie Sibbing is a wetlands
policy specialist with the National Wildlife Federation.


“Although it’s a great thing that they’re going to get a million acres of
wetlands restored, and a million acres enhanced, and a million acres
protected, it’s only a drop in the bucket compared to what’s currently at
risk due to their policies on protecting wetlands under the Clean Water
Act.”


And that’s the main criticism – environmentalists and some hunters say the
Administration is not doing its job in enforcing current federal laws. Laws that protect
rivers, lakes, and wetlands – and worse – they say the administration has
actively weakened laws that protect millions of acres of smaller, isolated
wetlands. These critics see this latest announcement by the Bush Administration
as an attempt to shore up its dismal record on the environment in general…
and on wetlands in particular.


The National Wildlife Federation’s Julie Sibbing says the Administration
would make better use of taxpayers’ money by reviewing some of its policies
and protecting wetlands that already exist:


“It’s just too hard to build new wetlands for us to ignore protecting what’s
there right now. We love the programs that restore former wetlands, but the
most important thing is to try to protect those wetlands that we still
have.”


Officials in the Bush Administration say they are serious about enforcing
the law. And they say they are protecting wetlands. They say they’re just
taking a different approach.


In his speech, President Bush said good conservation will
happen when people don’t just rely on the government to be the solution to
the problem, saying more people should look to private sector land trusts
and voluntary efforts by landowners to get the job done.


For the Great Lakes Radio Consortium, I’m Mark Brush.

Related Links

Muddy Waters Around Wetlands Ruling

  • Federal protections for isolated wetlands like this one are in question after a 2001 Supreme Court ruling. Experts say it's not just wetlands that are at risk. They say lakes or streams that have been deemed "isolated" are losing protections as well. (Photo by Mark Brush)

Around the country, there are small, isolated swampy areas that are home to a lot of plants and animals. You can often hear frogs singing, or see ducks dabbling for food in these murky waters. Some experts say the government has weakened regulations that once protected these smaller wetlands. Now, they say, many of these wetlands are being drained, filled in and lost. The Great Lakes Radio Consortium’s Mark Brush has more:

Transcript

Around the country there are small, isolated swampy areas that are home
to a lot of plants and animals. You can often hear frogs singing, or
see ducks dabbling for food in these murky waters. Some experts say
the government has weakened regulations that once protected these
smaller wetlands. Now, they say, many of these wetlands are being
drained, filled in and lost. The Great Lakes Radio Consortium’s Mark
Brush has more:


This small wetland is nestled in the middle of a woodlot. Mud is
squishing under our feet as we walk around it. The water is still, and
dark… filled with last year’s rotting leaves.


This is no place for humans to live. But for wildlife, this is home.


(sound of chorus and wood frogs)


“That looks like what was left of a whirligig beetle – that’s a real
common insect in these types of habitats.”


We’re out here with Dave Brakhage. He’s a conservationist with Ducks
Unlimited. He says these small wetlands are where ducks take their
ducklings for food.


Brakhage brought us here to show us an example of a wetland that was
once protected by federal regulations:


“These wetlands are isolated because there’s not a direct water
connection from them to a lake or stream or other water body in the
area. They’re geographically isolated.”


Being isolated puts these wetlands into a sort of regulatory limbo. To
dredge or fill a wetland like this 4 years ago – you needed to apply
for a permit from the Army Corps of Engineers.


Now – in many parts of the country – you don’t need that permit.


That’s because in 2001 the Supreme Court ruled on a case from the
Chicago area that changed everything. The court’s decision opened up a
lot debate about whether isolated wetlands should be protected by the
federal government.


Dave Brakhage says the ruling gave the Bush Administration an
opportunity to issue a guidance to government agencies.


“The Supreme Court ruling certainly threw into question a lot of the
protections that were in place there. And that opened the door to the
guidance. And depending on how the guidance came down and the
interpretations associated with it. It could certainly make things a
whole lot worse.”


The Bush administration issued these instructions to the federal
agencies in January of 2003.


But conservation officials and environmentalists believe the
administration went too far with these instructions, going beyond what
the Supreme Court ruling required.

The instructions were issued prior to drafting a final, formal rule.


But before it finalized the rule – the Bush Administration got an
earful.


“There was a lot of concern expressed on the part of a pretty broad
swath of the American Public.”


Scott Yaich is the Director of Conservation Programs with Ducks
Unlimited. He says the Administration heard protests from those they
considered friendly:


“We were talking about people who were concerned about the environment,
and in this case there were a lot of hunters and a other sporting
groups and angling groups that went into him, and those are a pretty
core part of the Republican and the President’s base.”


So President Bush stopped the rule-making process that would lift the
protections.


But… the original instructions to the agencies still stand.


And the Administration has no plans to change them.


Julie Sibbing is wetlands policy specialist with the National Wildlife
Federation. She says getting the President to back away from finalizing
the rule was a small victory, but there’s still a lot to be done:


“It was a right decision at we do recognize that and we praise the
administration for taking the right step, but they’ve got a long way to
go yet. We still have a long way to go – and there’s a lot at risk.
In fact the EPA’s own estimates are that the guidance has put about 20
million acres, or about 20% of what we have left in the lower 48 states
of wetlands at risk.”


But the risk is not the same for wetlands in different areas of the
country. So today, when developers and landowners go to the Army Corps
of Engineers to apply for a permit, they get different responses
depending on where they are.


Some Corps districts have turned their back on the isolated wetlands,
telling developers no permits are needed.


Other Corps districts are waiting for clearer direction.


Mitch Isoe is the Chief of the Regulatory Branch for the Corps’ Chicago
District. He says he just wants to know what he’s supposed to do.


“We would like to have revised rules on the definitions for our
jurisdiction. We’d just like to have the critical terms that are
causing all of these difficulties defined in a way that two people in
two parts of the country can read the same sentence, go out on the
ground and end up at the same point. And, you know, right now the
field is helpless to do that, because the decision on not to pursue
rulemaking was made in Washington.”

With mixed messages coming from the White House, the Corps of Engineers
and the Environmental Protection Agency are struggling with how and
whether to regulate these wetlands.


In the meantime, it’s generally left up to the states to pass laws to
protect these areas.


Some states have laws that do that, others don’t.


(sound of frogs)


Ducks Unlimited and other conservation and environmental groups are
working with the Administration to protect these wetlands. Dave
Brakhage says doing so will benefit more than just ducks:


“And it’s not just the wildlife – you know wetlands are important in
terms of storing floodwaters, an important site for restoring ground
water recharge, and also have a big role to play in improving our water
quality.”


The Bush Administration says it’s committed to preserving wetlands, and
it even says it plans to increase the amount of wetlands in the U.S.


Environmentalists and hunting groups say they don’t see that happening
right now. But they’re pushing the Administration to make good on that
promise.


For the Great Lakes Radio Consortium, I’m Mark Brush.


(frogs fade)

Related Links

“Canned” Hunting Challenged

  • Some Great Lakes states are considering a ban on hunting fenced-in animals. Many of these hunting reserves stock their land with popular game such as elk. (Photo courtesy of the USFWS)

An animal rights group wants to ban so-called “canned hunts” in which animals are hunted in fenced-in areas. In one state… a proposed law might accomplish that… but critics say it goes too far. The Great Lakes Radio Consortium’s Shawn Johnson reports:

Transcript

An animal rights group wants to ban so-called “canned hunts” in which animals are
hunted in fenced-in areas. In one state, a proposed law might accomplish that but
critics say it goes too far. The Great Lakes Radio Consortium’s Shawn Johnson
reports:


(sound of truck driving over gravel roads)


At the bottom of steep hills covered by a tall canopy of trees, herds of elk gather
around feed troughs on the Pea Ridge Elk Ranch. In the distance, others forage over
dry winter grass in a clearing. Most glance up when the truck driven by ranch
manager Doug Pennock idles by. Pennock’s voice, along with the crackling of his tires
over chunks of gravel, stand out in an area that’s otherwise serene.


Pennock manages about 300 elk on this ranch 80 miles north of St. Louis. Some are
sent out west to rejuvenate elk populations. Others are slaughtered for meat. And each
year, about 10 to 15 are moved from this pasture to an adjacent deer and elk
preserve where they’re killed by hunters. An eight-foot tall fence surrounds that
300-acre preserve. Pennock says that although the animals are confined, their
environment is about as close to wilderness as you can get.


“We’ve had a lot of customers through who have hunted in different settings…
and certainly feel like ours is as challenging as any other.”


But under legislation being proposed in Illinois… preserves like Pennock’s
would be off limits to hunters. That’s because critics say there’s no sport in a
confined hunt… and that in some cases it’s essentially like shooting fish in a barrel.


The measure’s sponsor… Chicago Democratic Senator John Cullerton… says the
hunts also go after animals that are tame.


“What you see is that this is really not hunting. I mean this is these small relatively
confined areas for animals that have been raised by human beings.”


Cullerton’s proposal applies not only to elk but also to animals such as lions or
bears. Don Rolla is the Executive Director for the Illinois Humane Political
Action Committee. He says confined, or canned, hunts of exotic animals are a growing
problem in other Midwest states… including Indiana and Michigan.


But Rollah says eleven states, including Wisconsin and Minnesota, have already
banned confined hunts. He says that could mean the people who used to hunt there
will now come to Illinois for canned hunts. Rolla says that makes it all the more
important for Illinois to pass its own ban. He says everyone, even hunters, should
support this measure.


“It’s not an anti-hunting bill. It’s a bill that promotes ethics and takes a step
toward solving a problem that Illinois is going to have to deal with very shortly
if they’re going to continue to have a viable hunting activity in the
state.”


It’s difficult to determine which animals ought to be protected under a ban on canned
hunting. Rolla says he’d like it to cover all wildlife. But deer hunting is allowed on
about 500 confined hunting operations in Illinois alone. It’s unlikely that a ban on that
many game farms will pass in the state.


As it’s proposed right now, the measure would protect exotic species. but that means
as it’s written, you couldn’t slaughter livestock raised in a confined area. Tim
Schweizer is with the Illinois Department of Natural Resources.


“Livestock certainly of some kinds… swine and cattle… are not animals that were
indigenous to Illinois. They were imported here many, many years ago. so they might fall
inappropriately under the definition as it was originally outlined in this bill.”


Other species further complicate the proposal. The elk on Doug Pennock’s ranch,
for example, are no longer found in the wild in Illinois… although they were at one
time indigenous. Also, because elk are considered livestock in Illinois, Pennock can
technically let paying hunters shoot them whenever… and wherever they want.


Pennock says his business never uses that freedom… voluntarily enforcing hunting
rules similar to Illinois deer hunting laws. And he says the fences around his property
serve only to help him manage an effective herd.


“I think that most folks like myself that come from a hunting background obviously want
everything to be as close to what we would term fair chase as possible.”


The question for lawmakers will be whether *close* to a fair chase is good enough.
For the Great Lakes Radio Consortium, I’m Shawn Johnson.

Managing Unwelcome Geese

Growing numbers of Canada geese are taking up residence in the Midwest instead of migrating in the spring and fall. As the Great Lakes Radio Consortium’s Annie MacDowell reports, government officials and environmental groups are coming up with creative ways to control the growing population:

Transcript

Growing numbers of Canada Geese are taking up residence in the Midwest instead of
migrating in the spring and fall. As the Great Lakes Radio Consortium’s Annie
Macdowell reports – government officials and environmental groups are coming up with
creative ways to control the growing population:


Canada geese are becoming a familiar sight on front lawns and in retention ponds across
the Midwest. Goose excrement is a nuisance to residents and bacteria in their feces can
make people sick. Vid Rapsys owns an Illinois franchise of the “Geese Police.” This
special force uses border collies to gather and frighten geese away from private property
without hurting them.


“Tell the dog to come by while it’s in the water. It’s going to swim in a clockwise motion
around the geese in the water. The geese become very unnerved when animals come in
the water after them. Especially animals that looked like they were stalking them on land
and now there’s someone after them in water.”


But Rapsys adds the Border collies don’t offer a permanent solution. Usually the birds
just fly a couple of miles away and settle in someone else’s lawn or pond. More
permanent options involve shaking goose eggs or covering them with vegetable
oil, which stops the growth of the embryo. But aside from killing geese during hunting
season, people are not allowed to harm a Canada goose. They’re protected by a law
written in the early 1900s.


For the Great Lakes Radio Consortium, I’m Annie
MacDowell.

Wolf Shootings Raise Questions

Conservation officers are worried that an increase in illegal shootings could hamper the gray wolf’s recovery in the northwest Great Lakes region. The Great Lakes Radio Consortium’s Sarah Hulett explains:

Transcript

Conservation officers are worried that an increase in illegal shootings could hamper the
gray wolf’s recovery in the northwest Great Lakes region. The Great Lakes Radio
Consortium’s Sarah Hulett reports:


Michigan and Wisconsin would like to upgrade their gray wolf populations from
“endangered” to “threatened.” Minnesota’s herd is already classified as “threatened.”
That means the wolf is no longer on the brink of extinction. Pat Lederle is the
endangered species coordinator for the Michigan Department of Natural Resources. He
says although the number of illegal killings is on the rise, that should not affect federal
plans to upgrade the gray wolf’s status. But Lederle says moving the gray wolf off the
endangered list altogether will require a closer look at poaching numbers:


“They’ll take into consideration things like the level of illegal takings that are occuring, if
there’s any disease issues in the population, is the population still expanding.”


Six collared wolves have been shot and killed already this year in Michigan. And at least
eight have been shot in Wisconsin, although that number could climb to ten, once
autopsies of two more wolves are complete.


For the Great Lakes Radio Consortium, I’m
Sarah Hulett.

Mourning Dove Protected as Peace Symbol?

About half the states around the Midwest allow hunters to shoot mourning doves. But one state that had hoped to begin a hunt this fall won’t be doing so. The Great Lakes Radio Consortium’s Chuck Quirmbach has more:

Transcript

About half the states around the Midwest allow hunters to shoot mourning doves. But one state that had hoped to begin a hunt this fall won’t be doning so. The Great Lakes Radio
Consortium’s Chuck Quirmbach Reports.


In Wisconsin, a record number of hunters turned out at public meetings last year and voted for a shooting season on mourning doves. The season was supposed to start this September, but a judge has issued a temporary injunction against the hunt.
He’s ruled that during the Vietnam War era, Wisconsin lawmakers may have taken the mourning dove off the list of regulated game birds, when they made the dove Wisconsin’s official symbol of peace. But Jim Weix of the Wisconsin Dove Hunters Association, says this year, lawmakers reversed themselves and checked over a proposed rule allowing the dove hunt.


“They decided to let it stand, so I do disagree with the judge of course.”


A final court ruling is not expected prior to October 30th, which is when this year’s mourning dove hunt was scheduled to end. For the Great Lakes Radio Consortium, I’m Chuck Quirmbach in Milwaukee.

Bear Hunt Casts Wider Net

  • In this year’s bear hunt Minnesota is allowing hunters to take two bears with each hunting license the state issues. Photo by Don Breneman

The number of black bears is increasing across North America, but the fastest-growing bear populations are in the Great Lakes region. The most recent estimates put the region’s population at over 60,000. In Minnesota, the bear population has quadrupled in the past two decades. Wildlife managers think the population is getting too big, and this fall the state is trying to help hunters kill more bears. Minnesota is offering a “two-for-one” deal on bear permits. Hunters can buy one license, and kill two bears. And the state is opening hunting season early, in the last week of August. Some people are upset. They say there’s no need to increase the bear kill. The Great Lakes Radio Consortium’s Chris Julin has the story:

Mallard Ducks on the Decline

  • In a narrow swath of grass in a roadside ditch, a mallard hen nests her second brood of the season, a rare event for these ducks. Her first ducklings were killed by a predator.

In the last decade or so, ducks in the Great Lakes region have not been reproducing as well as they have in the past. The number of ducklings hatching out and surviving to adults has dropped by about 25 percent. Researchers are trying to figure out why this is happening and what can be done about it. The Great Lakes Radio Consortium’s Lester Graham went into the field with researchers and has this report:

Transcript

In the last decade of so, ducks in the Great Lakes region have not been reproducing as well as they have in the past. The number of ducklings hatching out and surviving to adults has dropped by about twenty-five percent. Researchers are trying to figure out why this is happening, and what can be done about it. The Great Lakes Radio Consortium’s Lester Graham went into the field with researchers and has this report.


(sound of quack, quack overhead / cross fade to truck doors and engine startup/ bed of gravel sounds)


Mallard ducks are the most common duck found throughout the Great Lakes states. You’ll see them on farm ponds, college lagoons, and even in big city parks. But recently the mallard’s population hasn’t been growing as fast. The duck’s rate of reproduction has been falling off in the region since the mid-1980’s. Researchers with the sportsman’s conservation group, Ducks Unlimited, are involved in a three year study of mallards to find out why the ducks are not surviving in as great of numbers.


Tina Yerkes heads up the project. In a truck with something that looks like a TV antenna on top, fellow researcher John Simpson and she are in northwest Ohio, near Lake Erie, headed out to find some of the mallard hens. Tiny transmitters were surgically implanted in the ducks earlier this year and the antenna tracks the signals.


“So, this is the whole gizmo setup here. Everyday these guys go out and they track the birds. Each bird has a unique beep, if you will, uhm, a frequency. And that’s basically how we figure out what they’re doing. We started with 57 and you’re down to 38?
JS: Thirty-eight, roughly. And, eleven? JS: Twelve. Twelve have actually been killed, either by predators or farming operations on this site.”


(Truck sound under)


As the truck gets close to the last sighting of one of the mallard hens they’re tracking. John Simpson flips on the tracker and turns the antenna.


(beep beep sound)


He’s pulled over along a fairly busy road, and starts looking around in the roadside grass.


“So, she’s actually nesting in the ditch?”
“Yeah. I’m not entirely sure where her nest is here, so we’ve got to be careful.”


(sound of grass rustling)


It’s hard to believe a duck could find a place for a nest here. Most of the roadside is mowed except for a little strip of grass where we’re looking. She’s one lucky duck. A mower would kill her and destroy her nest.


“There she is right there. See her sitting on her nest?”


The mallard hen is three feet away and she’s still hard to see. John
Simpson has to flush her so that he can take a look at the eggs in the nest.


(Sound of flapping wings)


“There she goes.”
“She’s got a pile of eggs too. That’s her second nest.”
“That’s her second nest?”
“Yeah. She had a pile in her first nest.”
“Twelve eggs? Is that right?”
“Eleven.”
“Eleven?”
“Yep.”


(Ambience remains under)


The duck lost her first brood to a predator. Since she had nested close to a subdivision, it could have been a dog or cat. But the researchers say in this case it was probably a wild predator, maybe a raccoon.


“And, once we’re finished, we’ll just cover the nest so the predators don’t see it and we leave.”


It’s very rare that a mallard hen tries twice to raise a brood, But in this area the ducks are adopting a lot of unusual behaviors. Since there’s almost no grassland to nest in, hens have nested in hay fields where they’re usually killed at mowing time. One hen made a nest in a large flowerpot. At our next stop we found a duck in the backyard of a mobile home, and her eggs had just hatched.


(Peep, peep, peep of the ducklings)


The owner mowed around the duck’s nest, giving the mother and her eggs a chance to survive. Now that they’ve hatched, they’ll head to the water nearby. Tina Yerkes says development pressures have hurt the ducks here.


“In Ohio, we’re looking at pretty bad brood survival which tells us that probably we need to alter the landscape by putting wetlands back—by restoring wetlands and managed marshes for the broods. And then, probably also coupling that with some grassland habitat, ’cause as you can see, there’s not a lot of grassland habitat for them to nest in here. We need to improve that.”


The Ducks Unlimited researchers are getting some indications about what kinds of things are hurting the ducks ability to reproduce. Besides the loss of wetlands the researchers are finding that farming practices such as frequently mowing ditches and urban sprawl taking up grasslands are all contributing to a high mortality rate among ducklings and sitting hens. But the researchers haven’t collected enough information yet to make any solid conclusions. It’ll be two more years and many more sites before the Ducks Unlimited researchers have enough hard data.


Robert Payne is the Curator of Birds at the University of Michigan Museum of Zoology. He says while to researchers it might seem pretty clear that people are causing the lower rates of production in the duck population. Information like the Ducks Unlimited group is gathering will be helpful.


“Well, it seems to be common sense: the more people, the more development you have, the fewer places there are going to be for birds. But the people in our society who make the decisions like to have some data out there. (They) Like to know how many ducks, how much land, and so on. Otherwise, these people can’t really figure how much land the really should set aside for the ducks. No data, no well informed decisions.”


(sounds of birds and bullfrogs)


But some people might find data that are supposed to help ducks gathered by a group that’s chiefly supported by people who kill ducks for sport might be a bit of a conflict, or at least very self-serving. Ducks Unlimited researcher Tina Yerkes says there’s a larger purpose here than merely making hunters happy.


“The purpose is not necessarily to create more ducks to shoot, but the purpose is to alter and affect the landscape in a positive way for all the species that need the landscape. So, we’re trying to take a step back and determine what the wildlife needs and help put it back on the ground for the wildlife.”


Predictions are that the human population around the Great Lakes will steadily increase for the foreseeable future, and if the researchers’ early indications hold, it’ll likely affect the duck population even more. This study, when it’s complete, might give policy makers the information they need to find a balance between the needs of people and the needs of wildlife as the conflict between the two grows in the Great Lakes region.


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

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