by Ted Cheskey Nature Canada
Last May, I blogged about a report that described how birds and bats have been affected by the TransAlta wind plant on Wolfe Island, a globally significant Important Bird Area in southern Ontario known for its waterfowl, raptors and swallows. I called the numbers of birds and bats being killed by TransAlta’s turbines “shockingly high,” indeed the highest recorded in Canada and one of the highest in North America.
However, since the report only studied a six month period, TransAlta’s spokespeople argued that it was premature to reach conclusions so soon, especially when comparing the Wolfe Island deaths to yearly casualty rates for other wind plants. Besides, TransAlta reasoned, the results appeared to be within the thresholds of acceptable limits set by provincial and federal government regulators. Continue reading