fredag 7 december 2012
Drought in Africa delayed arrival of European Songbirds
The late spring arrival of several European songbirds puzzled bird watchers and researchers in 2011. Especially since many of these trans-Saharan migratory bird species have been shown to arrive progressively earlier over the last 50 years due to climate change.
In a study published in Science, December 6th, CAnMove researchers in collaboration with Danish collegues reveal that the delay of red-backed shrikes and thrush nightingales in 2011 was caused by a prolongation of stopover time during spring migration at the Horn of Africa, which was affected by extreme drought. To the publication!