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Wind power versus bird migration

From a June 19, 2006 Toledo Blade article :

Not long ago, the nuclear industry was wind power's primary critic. Now, questions are being raised by bird lovers and Pentagon officials.

Wind power is America's fastest-growing energy source, but still accounts for less than 1 percent of the nation's power. By 2020, its market share is expected to be 6 percent, the federal Government Accountability Office has said.

Although wind power bills itself as ecologically superior to nuclear power, Ohio's top bald eagle researcher calls the wind industry "a tremendous eater of land." "It would take [almost] 600 turbines to replace Davis-Besse," said Mark Shieldcastle, of the Ohio Department of Natural Resources' Crane Creek Wildlife Research Station in Ottawa County. "You're talking 10 times as much land use and habitat as a nuclear plant."

Mr. Shieldcastle isn't sold on wind as a technology. "It's not the green energy the propaganda machine is purporting," Mr. Shieldcastle said, citing the amount of energy necessary for production of wind turbines and the amount of oil needed for lubricating turbine blades.

The average commercial-sized wind turbine, like the four near Bowling Green, generates 1.7 megawatts of power.

Davis-Besse, operated in Ottawa County by Akron-based FirstEnergy Corp., generates 950 megawatts. Detroit Edison Co.'s Fermi II nuclear plant in northern Monroe County generates 1,108 megawatts.

Mr. Shieldcastle is one of several high-profile speakers scheduled for Ohio's first major conference about wind power's impact on wildlife. The conference runs June 27 through 29 at the Medical University of Ohio's Dana Conference Center.

Toledo was chosen as the site for that conference because the city stands in the middle of the wind-power issue. It is on the shore of western Lake Erie. Being the shallowest part of the Great Lakes and in close proximity to electrical transmission lines, Toledo could become attractive to wind industry developers, Ms. Seymour said.

But Toledo is also in the heart of one of North America's most valuable flyways for migratory birds. That, plus the cost of obtaining offshore permits, could dissuade developers, she said.

While land-based turbines are more practical, offshore turbines benefit from stronger winds.

Wildlife advocates are fighting to keep the near-shore from becoming a compromise. They want turbines prohibited within three miles of Lake Erie's shoreline. Putting them farther out into the lake, however, would likely be a problem for maritime shippers.

Mr. Shieldcastle said he was not pleased by the center's decision to install the turbine. He said it has been "frustrating dealing with them."

Riding the wind editorial

updated by jr on Jan 13, 2007 at 03:35:44 pm     Comments: 0

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