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Impact on Wildlife and Impact on Birds
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Wind farms generate bird worries; As more turbines churn in gorge, wildlife biologists fear blades threaten raptor numbers
October 29, 2007 by Gail Kinsey Hill in The Oregonian
October 29, 2007 by Gail Kinsey Hill in The Oregonian
The rapid expansion of wind energy farms in the Columbia River Gorge's shrub steppes could put hawks, eagles and other raptors on a collision course with fields of giant turbines and their 150-foot blades. ...Nationwide, collisions kill about 2.3 birds of all varieties per turbine per year, studies show. But birders say those numbers are meaningless because the totals make no distinction between abundant and rare species. Golden eagles and ferruginous hawks -- a threatened species in Washington -- already are few in number, said Michael Denny of the Blue Mountain Audubon Society, and even a few fatalities could prove devastating.
"We'll have certain species in sharp local decline," Denny said.
Also filed under [
Oregon]
Talks aim for cross-border protection of birds of prey
October 23, 2007 by Martyn McLaughlin in The Scotsman
October 23, 2007 by Martyn McLaughlin in The Scotsman
Some 51 per cent of African-Eurasian migratory raptor species have an "unfavourable" conservation status.
John O'Sullivan, of Birdlife International, a global alliance of conservation organisations, said: "We have recently heard about the sad case of the golden eagle being poisoned in Scotland, but birds of prey face additional problems trying to settle in networks of suitable habitats along their migration paths. We know little about the status of raptors in Africa, and in Asia species are poorly understood." The main threats to the birds, Mr O'Sullivan said, were habitat loss, illegal hunting, power lines, and wind farm initiatives.
Birds of prey have been hard-hit by a variety of human induced threats including loss of habitat, persecution, illegal shooting and poisoning. Collisions with TV masts and wind turbines and electrocution on power lines have also added to population declines.
Birds of prey are not prolific breeders which makes it hard for them to recover from losses and scientists believe that climate change will only add to the problems.
Their position at the top of their food chain means they are an excellent indicator of the health of the ecosystem but unless there is an effort across borders and continents to help them their future looks bleak.
Also filed under [
Europe]
Two companies developing more than 600 megawatts of wind generation along the Texas coastline aren't daunted by threats of hurricane damage or opposition from environmentalists and powerful ranching interests, executives said Thursday. ...The Texas Public Utility Commission on Wednesday blocked a coalition of environmental groups, backed by the powerful King Ranch interests of South Texas, from intervening in a case related to the siting of a transmission line to move power from the two coastal wind farms to the Texas grid.
Also filed under [
Technology|
Texas]
Conservationists lose wind farm ruling; PUC says alliance doesn't own land at issue
October 18, 2007 by Janet Elliott in Houston Chronicle
October 18, 2007 by Janet Elliott in Houston Chronicle
A divided Public Utility Commission shut the door Wednesday on conservationists' efforts to air concerns about the effect of planned Gulf Coast wind farms on migratory birds. ...Chairman Paul Hudson dissented, saying it would be in the public's interest for the commission to hear about the environmental impact and that denying the intervention would prevent the PUC from ever looking at the alliance's argument.
Wind farm consultant gets $10K more from county; '1 study leads to another'
October 18, 2007 by Gary Rennie in Windsor Star
October 18, 2007 by Gary Rennie in Windsor Star
County Council narrowly agreed Wednesday to spend another $10,000 on new studies to make sure internationally significant bird, bat and raptor populations aren't harmed by looming wind energy projects.
However, some councillors complained that the Jones Consulting Group of Oakville, which is doing the county's wind energy planning study, should have anticipated the need for the additional research.
"I'm just a little disappointed in the whole process," said Leamington Mayor John Adams. He said he thought it was clear from the start that protection of birds, bats and raptors was going to be the major issue in the planning study.
Alliance members said they had hoped to obtain intervenor status so they could request an environmental study be conducted, assessing the wind farms’ possible impact on migrating birds and habitat. The alliance earlier this week announced the preliminary results of an assessment it commissioned, which suggested the wind farms could prove harmful to migrating birds. ...“By refusing the participation of experts who have come to the table to offer their experience and assistance, the PUC is denying itself and our state the benefit of their knowledge and insight,” said Jim Blackburn, an Austin attorney and the alliance’s founder, in a statement.
Wind farm may have to monitor bird and bat kills; An SCC officer said wildlife protection outweighs financial concerns
October 18, 2007 by Jeff Sturgeon in Roanoke Times
October 18, 2007 by Jeff Sturgeon in Roanoke Times
Backers of a proposed wind farm in Highland County would have to search daily for dead birds and bats and curtail turbine operations to limit loss of animal life under a proposed wildlife-protection plan issued Wednesday by a Virginia State Corporation Commission hearing officer. ...Citing "significant risk" to bats, and "a lesser risk" to birds, Skirpan recommended that backers of the 19-turbine project should pay for monitoring and altering their use, including speed, for the life of the wind farm.
SCC official recommends monitoring wind energy project for its lifespan
October 18, 2007 by Anne Adams in The Recorder
October 18, 2007 by Anne Adams in The Recorder
Following State Corporation Commission's decision in March to remand the case to its hearing examiner for further review on environmental concerns, months of testimony have been submitted and reviewed.
This week, the hearing examiner, Alexander J. Skirpan, submitted another report to commissioners, this time recommending "robust" monitoring of the potentially adverse impacts to wildlife, for the expected 20-year life of the project. ...Skirpan had previously concluded HNWD's project be approved by the SCC. But commissioners wanted to know what kind of details a monitoring and mitigation plan would include, rather than leaving those issues up to the Virginia Department of Game and Inland Fisheries, and HNWD.
Melbourne Water spokesman Ben Pratt said the authority was committed to achieving the twin targets of zero net greenhouse gas emissions and 100 per cent renewable energy usage by 2018.
Wind farms would help achieve these targets. However, Mr Pratt said the document listed Werribee's Western treatment plant as "a site with reservations."
"We acknowledge there are some potential issues with putting wind turbines there because of the bird sanctuary," he said. "We can't rule anything in or out at this stage.
"But if the feasibility study comes back and says there are some real issues with this site, then we would expect it would immediately be ruled out as an option."
The wetlands are a seasonal home to thousands of local and migratory birds. Environmentalists fear wind turbines would result in the deaths of many birds caught up in the rotating blades.
Also filed under [
General|
Australia / New Zealand]
Ridge Protectors Petition For Change In Barton Town Plan
October 16, 2007 by Tena Starr in Caledonian Record
October 16, 2007 by Tena Starr in Caledonian Record
The petition basically duplicates the concerns the USFWS raised two months ago.
It says that studies at existing wind facilities "have shown high mortality rates for birds and, especially so, for bats. Not mentioned in the hearings nor in any developer studies is the fact that ducks, geese, and other water fowl migrate over these ridge lines and stop over in the wetlands in the Sheffield project area. Threatened species of interior forest birds come north to live here for the warmer months. We are very concerned that their habitat and nesting will be severely interrupted.
"Given the political pressure in Vermont and New England to construct renewable electric generation developments, particularly industrial-scale wind plants, we are concerned that otherwise thoughtful biologists and wildlife experts are being compelled to ignore their best judgment," it says. "We encourage you and your colleagues in EPA and the Corps of Engineers to exercise your authorities to the fullest and hope that our state and federal officials will encourage you as well.
Preliminary report claims wind farms pose a risk to birds
October 15, 2007 by Melissa McEver in The Brownsville Herald
October 15, 2007 by Melissa McEver in The Brownsville Herald
Two proposed wind farms on Kenedy Ranch could pose "significant" risk to migrating birds, according to a preliminary environmental study commissioned by an environmental group. ...After visiting the wind-farm sites, the environmental consultants concluded that the wind projects would be too close to active bird migration pathways and that bird fatalities could result. The consultants are working on a more extensive study, which likely will be completed in about six weeks, said Elyse Yates, a spokeswoman for Coastal Habitat Alliance, which paid the consultants to conduct the assessment.
Also filed under [
Texas]
Riverside County supervisors doubt necessity of bird-safety rules
September 19, 2007 by Jennifer Bowles in Press-Enterprise
September 19, 2007 by Jennifer Bowles in Press-Enterprise
Two supervisors in Riverside County, one of California's top producers of wind energy, want the region to be exempt from new statewide guidelines aimed at reducing the deaths of hawks, bats, owls and other animals from windmills.
Also filed under [
Zoning/Planning|
California]
It's down to the wire for bird lovers to make a bid to halt wind farms
September 14, 2007 by Anton Caputo in San Antonio Express-News
September 14, 2007 by Anton Caputo in San Antonio Express-News
"There has been exactly zero reports that have been released to the public in Texas about environmental concerns in Texas from wind projects," said Michael Fry, director of conservation advocacy at the American Bird Conservancy. "The coastal plain of Texas is one of the most important migratory corridors for birds and we would like to see some kind of evaluation before projects are going on down there."
Also filed under [
Texas]
After years of lawsuits, a settlement was finally reached early this year to try to reduce bird kills at the Altamont Pass Wind Resource Area in Alameda County. But critics charge that the new agreement makes an already bad situation even worse...........The avian mortality problem at Altamont illustrates the complex nature of energy production-even "good" sources such as wind have impacts. Smallwood is "aghast that our natural resource agencies-federal and state-allow the companies to do this when as an individual I can get a shotgun and shoot a golden eagle, but I'd go to jail."
Also filed under [
General|
California]
New wind farm east of Grover makes several changes to help raptors
August 22, 2007 by Dan England in The Greeley Tribune
August 22, 2007 by Dan England in The Greeley Tribune
Now something else catches your eye on the horizon, and as you edge closer to the Clear Creek Wind Farm, you'll see white turbines with three huge helicopter-like blades dotted all over the landscape.
Plans for those blades raised the concerns of biologists who aren't fooled by the appearance of wasteland in northeastern Weld and know how important the habitat is to raptors and the occasional ground bird. There was good reason for their concerns: When the first experimental wind farm was erected years ago in California, hundreds, even thousands, of raptors were wiped out by the blades. And the area Cedar Creek creators chose was prime raptor habitat.
The Pennsylvania Biological Survey has gone to bat for the bats in a swirling policy debate over whether commercial wind power development should be permitted in state forests.
The debate pits advocates of wind power as an alternative energy source against those who fear that windmills are harmful to bats and birds.
Visual impact will result from the proximity of the wind turbines to Jalama Beach County Park and that of an accompanying new power line to Highway 1. The power line could be hidden by use of an overland route to the PG&E substation in Lompoc, but the turbines will be visible from Jalama unless the project is limited to 50 turbines.
Also unavoidable will be the destruction of birds and bats killed in collisions with turbine blades. That's what troubles the Audubon Society, the only organized group to raise significant questions about the project.
"We are not totally against it," said Tamarah Taaffe, treasurer of the La Purisima chapter of Audubon. "We just want it placed optimally. On any wind farm, placement is the most important thing. Our basic goal was to support it and work with them on placement."
Taaffe added, however, that she considered the county's avian studies inadequate. "Their bird studies were like trying to determine how many kids would go to a school by driving by during Easter vacation," she said.
Taafe enumerated the long-eared owl, the horned lark and the golden eagle as species at risk.
"The blades move at 200 mph at the tip. It looks kind of lazy but they are so massive. Each blade is replaced within a second. That's not terribly slow."
The EIR document acknowledges inevitable damage.
"We know birds will be killed," said Drude, a county energy specialist. "So we're going to assume the worst. Since we don't know the number, we'll adapt to it. We're suggesting ‘adaptive mitigation.' If there are turbines which are more dangerous (than others) they could be shut down at certain hours or seasons."
Also filed under [
General|
California]
Thune: Feds should not change wind farm policies based on cranes
August 18, 2007 in The Associated Press
August 18, 2007 in The Associated Press
Sen. John Thune, R-S.D., has written U.S. Fish and Wildlife Service officials to say that changing wind farm policies based on the chance that migrating whooping cranes might be hurt would send a bad message.
Also filed under [
South Dakota|
Texas]
Interest by California-based AES Wind Generation in establishing a large-scale wind energy operation in Gillespie County is being reconsidered, it was learned here Monday.
According to a City of Fredericksburg official who asked not to be identified, a letter from a company officer stated that AES SeaWest Inc. of San Diego has decided to discontinue pursuing wind energy in an area north of Fredericksburg that generally stretches between U.S. Highway 87 and RM 965.
Instead, the city official related, the company has decided to focus on other areas in Texas.
Prompting the decision, he added, was AES' concerns that sensitive species and bat colonies living in the area could be incompatible with large-scale wind energy.
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