MigrantWatch -- Migration and climate change

Bird Migration and Climate Change [PDF, 120Kb], an article in the journal Current Conservation summarising a series of technical articles published in the journal Climate Research on this theme (2007). The entire set of original articles is openly accessible.

Birds and Climate Change [Google Books link]; a series of technical articles published in the journal Advances in Ecological Research (2004).

Bird species and Climate Change, a comprehensive global synthesis of current understanding on the impacts of climate change on birds. This is a report submitted to WWF in 2006.

Another article on the impact of climate change on birds from Birder's World, focussing on the US.