betsy
02-19-2007, 04:24 PM
Hmm -- there a may be an overemphasis on birds in our forum -- I failed to make a forum category for all the other things that Audubon concerns itself with. Just discovered this slightly over one-year-old article while on a tangent from googling info about song learning in birds.
Tiny pikas seem to be on march toward extinction in Great Basin
The tiny rabbit-like American pika, an animal species considered to be one of the best canaries in a coal mine for detecting global warming in the western United States, appears to be veering toward the brink of extinction in the Great Basin.
New research indicates the small mammals, which are very sensitive to high temperatures, are being pushed upward in their mountain habitat and are running out of places to live. Climate change and human activities appear to be primary factors imperiling the pika, reports University of Washington archaeologist Donald Grayson in the current issue of the Journal of Biogeography.
The remainder of this article from the University of Washington news is here: http://uwnews.org/article.asp?articleid=21490 (http://uwnews.org/article.asp?articleid=21490)
Tiny pikas seem to be on march toward extinction in Great Basin
The tiny rabbit-like American pika, an animal species considered to be one of the best canaries in a coal mine for detecting global warming in the western United States, appears to be veering toward the brink of extinction in the Great Basin.
New research indicates the small mammals, which are very sensitive to high temperatures, are being pushed upward in their mountain habitat and are running out of places to live. Climate change and human activities appear to be primary factors imperiling the pika, reports University of Washington archaeologist Donald Grayson in the current issue of the Journal of Biogeography.
The remainder of this article from the University of Washington news is here: http://uwnews.org/article.asp?articleid=21490 (http://uwnews.org/article.asp?articleid=21490)