Study of four crane species reveals the complicated relationships between birds and their environments more

Golden eagles improve their flight skills with age more

The birds save more energy prior their migration to the south than they consume during the flight itself more

Young animals in particular prefer to move with their conspecifics more

A 45-minute documentary celebrates its TV premiere on ARD more

Adolescent exploration helps storks to learn straighter and shorter migration routes more

Carrying small sensors, they could be the most sensitive and informative weather instruments of all
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