Blue and Green: Approximately half of North Americas 650 bird species, including the bald eagle, will be disrupted by climate change over the next 65 years, a new report has found, with some expected to go extinct. The report, published by the National Audubon Society, has described the shrinking habitats and ranges of bird species to be a crisis scenario for North Americas diverse ecology. Some 126 species are expected to lose over 50% of their current ranges, in some cases the figure is 100%. However, whilst...