Skip to content
Skip to main content

About this free course

Download this course

Share this free course

Migration
Migration

Start this free course now. Just create an account and sign in. Enrol and complete the course for a free statement of participation or digital badge if available.

Described image
Figure 23 Body temperature of a blackcap on the night of 9-10 April 2007. The vertical grey bar indicates a period with relatively high nocturnal body temperature, possibly associated with a period of nocturnal migratory restlessness.

 4.1 Thermoregulation in migratory birds