Pictured: Richard's pipits (Anthus richardi) are migrating on an east to west axis instead of heading south towards warmer latitudes. JJ Harrison via Wikimedia Commons under CC BY 3.0 Each year birds ...
A white-throated swallow, one of several intra-African migratory birds. MartinMaritz/Shutterstock Bird migration comes in many flavours – and, as with ice cream ...
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