Long-distance journeys out of fashion? Global warming may be causing evolutionary changes in bird migration
Friday, April 23, 2010 - 10:31
in Biology & Nature
The results of genetic studies on migratory birds substantiate the theory that in the case of a continued global warming, and within only a few generations, migratory birds will -- subject to strong selection and microevolution -- at first begin to fly shorter distances and at a later stage, stop migrating, and will thus become so-called "residents."