Battle Lines Drawn Over Mississippi Locks

The Army Corps of Engineers is proposing spending billions of dollars to expand locks along the Mississippi River, but environmentalists say it’s a waste of money. The Great Lakes Radio Consortium’s Katherine Glover has the story:

Transcript

The Army Corps of Engineers is proposing spending billions of dollars to expand locks
along the Mississippi River, but environmentalists say it’s a waste of money. The Great
Lakes Radio Consortium’s Katherine Glover has the story:


The U.S. Army Corps of Engineers has compiled a study that suggests the nation needs to
spend billions of dollars improving navigation on the Upper Mississippi River. It would
expand or add locks at dams on the Mississippi from Minnesota to just above St. Louis,
Missouri. The Corps has similar plans for the Illinois River, which stretches from near
Chicago to near St. Louis.


Tow boats push barges full of grain downstream, carrying 60 percent of the nation’s grain
exports. They use the Mississippi lock and dam system, which was built in the 1930’s.
The Corps of Engineers built the lock and dam system to ensure the water would remain
deep enough to keep barge traffic moving year round. The locks that allowed barges
through the dams were adequate for the time. But today, towboats are pushing groups of
barges twice as long as they were in the 1930’s. To get through the locks, they must
separate into groups and then reconnect on the other side.


Denny Lundberg is the project manager of the Corps’ navigation study. He says the
Mississippi River system is an important corridor for the grain trade and the aging current
locks could put Midwest farmers at a disadvantage.


“What the Mississippi River does is provides a transportation system for certain key
exports and helps the nation’s balance of trade and it does this by saving roughly 60 to 70
percent of the cost of shipping over that distance by rail… so the existing system out
there generates about a billion dollars annual transportation cost savings to the nation.”


Farmers are in favor of expanding the locks. Gerald Tumbleson farms in Southern
Minnesota. He attended a public hearing on the Corps’ recommendations.


“The problem of the system now is it is too slow. Now, you might say it delayed an hour
or two on a barge or something like that, but when you start adding those up over a
period of time that’s a lot of hours.”


Tumbelson says that delays lead to increased transportation costs, bringing down the
price he can get for his products. The U.S. Army Corps of Engineers’ proposal would
speed up the system by building seven new locks and five lock extensions, as well as
other smaller measures to speed river navigation.


The Corps’ proposal also includes money to help restore some of the ecosystems that
have been damaged by the Corps’ navigation projects in the past. But many
environmentalists are skeptical that anything will be done for the environment.


In a study called Twice Cooked Pork, a coalition of environmental and taxpayer
groups say they found major flaws with the Corps’ conclusions in its proposal. The
groups say that barge traffic on the river is declining, not increasing. They say there’s
more domestic demand for grain and other products, so there’s not as great a need to ship
it downriver. And the groups say the project will be the most expensive waterway project
in history, but will only benefit the barge industry. And they add… it will benefit the
Corps itself.


Mark Muller of the Institute of Agriculture and Trade Policy is skeptical that the
proposed project would have any benefit for people like farmer Gerald Tumbleson.


“I don’t think it really matters if we have longer locks or not, that doesn’t mean our
exports are going to increase, and unless we have an increase in exports we’re not going
to have any benefits to farm income.”


Critics say given the Army Corps of Engineers’ history, there’s plenty of reason to be
skeptical of the Corps’ findings. In 2000, a whistleblower within the Corps revealed he
was pressured to falsify statistics to justify spending billions of dollars on Corps projects
along the Mississippi. Further investigation by both the Pentagon and the National
Research Council revealed widespread flaws and corruption in the Corps’ research and
methodology.


But the Corps says the current proposal came after many public hearings, and extensive
consultation with other federal agencies such as the Environmental Protection Agency.
The Army Corps of Engineers’ Denny Lundberg says those public meetings and
discussions had a role in developing the current proposal.


“And we have taken that and developed a combined plan to try to seek a balance out on
the river so this integrated plan really serves as a framework for being able to operate and
maintain the system both for navigation and for the environment.”


The Corps will continue taking public comments on the draft report until July 30th. In
the fall, they will present their final report to Congress, which has the final say on the
river’s future.


For the Great Lakes Radio Consortium, I’m Katherine Glover.

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Duck Decline Blamed on Fragmented Habitat

  • A mallard duck hen sitting on her eggs in a strip mall tree planter in Ann Arbor, Michigan. Ducks Unlimited researchers have found that recent declines in duck populations are partly due to a lack of corridors between grasslands where ducks nest and wetlands where they thrive. (Photo by Rebecca Williams)

Researchers with the hunters’ conservation group Ducks Unlimited are reporting they’ve found some of the reasons the duck reproduction rate is falling in the Great Lakes region. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Researchers with the hunters’ conservation group Ducks Unlimited are reporting they’ve
found some of the reasons the duck reproduction rate is falling. The Great Lakes Radio
Consortium’s Lester Graham reports:


(sound of birds, a duck quacking and a truck door slamming)


YERKES: “Load in.”


Two years ago, we went out in the field with biologist Tina Yerkes and other Ducks
Unlimited researchers.


YERKES: “Every day these guys go out and they track the birds and that’s basically how
we figure out what they’re doing. ”


(sound of newly hatched ducklings peeping with hen hissing)


At the time, they were tracking mallard hens, watching them nest, and watching them as
they moved their ducklings from the nests in the grass to nearby wetlands and lakes.
After three years of study, they found some of the reasons duck reproduction rates are
down. We recently had a chance to sit down and talk with Tina Yerkes about the study.
She says, surprisingly, they found that egg production and nesting are good, despite nests
being destroyed by mowers and predators eating the eggs.


TY: “The problem is duckling survival. We have very poor duckling survival in this
area. And, that leads us to believe that we need to alter habitat programs to actually start
doing more wetlands work.”


LG: “So, what’s happening is the ducks are able to nest, they’re able to hatch out the
ducklings, but then when they move from the grasslands where the nesting is to the
wetlands where the ducks feed, they grow, they’re not surviving. What’s killing them?”


TY: “What we’re seeing is that hens, once they hatch their young, they move right after
the first day into the first wetland and it’s a dangerous journey. Basically, because our
habitat is so fragmented that they’re moving these ducklings through non-grassed areas,
across parking lots, roads. It’s dangerous. And, a lot of the ducklings either die from
exhaustion or predators kill them on the way. A lot of avian predators get them at that
point.”


LG: “So, we’re talking about hawks and not so much domestic animals like cats and
dogs.”


TY: “Ah, cats are a problem, yeah. It’s hard to document exactly what is getting them,
but feral cats and domestic cats are a problem. Hawks and jays, sometimes…”


LG: “Blue jays?”


TY: “Blue jays can be mean, yeah. But, it’s interesting to note that if you put those
corridors back between nesting sites and wetlands, it’ll be a much safer journey for
them.”


LG: “So, what are you proposing?”


TY: “I would look more away from urban areas where those infrastructures are already
intact. We would not certainly expect anybody to tear that type of stuff up. But, outside
the cities and urban areas there are lots of opportunities to look at areas where there is
grass existing or wetlands existing and then piece the habitat back together where we
can.”


LG: “There are places, for instance in Chicago, where they’re working to do exactly that.
Do you see that kind of effort in most of the states you studied?”


TY: “Yes, actually we do. Some states like – Chicago’s a very good example. A very
strong park system not only throughout the city, but out in the suburbs as well and we do
see that in a lot of different places. That’s a positive thing.”


LG: “Where are the worst places for duckling survival?”


TY: “The worst duckling survival was the site that you were at two years ago in Port
Clinton, Ohio. And, if you think about what that habitat looks like, what you have is a
few patches of grass and an area that’s heavily agriculturally based, but all the wetlands
have been ditched and drained so that when a bird has to move from an area where it
nested to get to a nice, safe wetland habitat, they have to make a substantial move across
a lot of open fields that don’t have a lot of cover on them. So, here you’re looking at
maybe piecing cover back between the wetland areas and still being able to maintain farm
operations at the same time.”


LG: “What can farmers do to help duck survival?”


TY: “Oh, let’s see. Leave some patches of grass along the fields, especially if they have
wetlands in their fields. Leave a nice margin around the wetland, a nice vegetative
margin around the wetland because the ducks will nest right in that edge as well. Then
they don’t have to move very far to take the ducklings to a nice food source and a nice
wetland.”


LG: “Now, this is not just about making sure that mallard ducks reproduce. What’s this
going to mean for the ecosystem as a whole?”


TY: “Every time we replace a wetland or replace grass on the landscape, we’re
improving the water quality because those types of habitats remove nutrients and
sedimentation from runoff. So, there’s all kinds of benefits. There are benefits to any
other species that depends on grasslands to nest in or wetlands to either nest in or even
for migratory birds. So there’s just a suite of benefits beyond ducks.”


Tina Yerkes is a biologist with Ducks Unlimited. She says the group will be working
with states to develop programs to encourage development of corridors between the
grasslands where the ducks nest and the wetlands where they thrive.


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

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