Greater sage-grouse
At one time they numbered in the millions. Because of loss of the loss of sagebrush habitat there are now between 200,000 and 500,000 birds in the western US. They are now being considered for listing under the Endangered Species Act (ESA). In Canada It is estimated their habitat range has been reduced by 90%. They are completely gone from British Columbia. It is estimated the population in Canada was reduced by 88% between 1988 and 2006.