Ecologist cautions researchers to look more closely at apparent mismatches between birds and their prey
Red Knot Calidris canutus islandica in the breeding grounds. Credits: Misha Zhemchuzhnikov. Credit: Misha Zhemchuzhnikov Climate change may speed up the emergence of insects in northern countries at the end of winter. This may cause breeding birds migrating from the south to come too late to benefit from the insect peak if they do not