Eye size in birds and the timing of song at dawn

Author(s): Thomas, R.J., Sz

Published: January 2002

Journal: Proceedings of the Royal Society B Volume: 269

Digital Identifier No. (DOI): 10.1098/rspb.2001.1941

BirdTrack migration blog – early spring

It may still feel like winter but for some species, the increasing temperatures and lengthening days have already kick-started spring migration, with birds starting to arrive and depart across Britain and Ireland.

Tagged Lesser Black-backed Gull. Gary Clewley

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Eye size in birds and the timing of song at dawn

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BirdTrack migration blog – early spring

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