Population Trends in British Breeding Birds

Author(s): Marchant, J.H., Hudson, R., Carter, S.P. & Whittington, P.A.

Published: January 1990

Journal: BTO/Nature Conservancy Council, Tring

Staff Author(s)

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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Population Trends in British Breeding Birds

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