<![CDATA[BirdLife case study of the day]]> en 31st Aug 2015 31st Aug 2015 <![CDATA[BirdLife case study of the day - Climate change is already documented as having impacted many bird species]]> Over 600 bird species have already been documented as having been affected by climate change. Given that scientific research has been largely limited to Europe and North America, this figure is certainly an underestimation and indicates that even the relatively modest temperature increase experienced to date has had a considerable impact on global biological diversity.