Birds of Estuaries Enquiry 1976-77 to 1978-79

Author(s): Marchant, J.H. (ed.)

Published: January 1981

Publisher: BTO, Tring

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.

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Raptor ID (2 sessions, Wednesdays 10am)

The training will consist of two weekly online sessions of about 2 hours each, complemented by supported self-study exercises which will be provided after each session. The training will be run by BTO staff members Nick...

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Birds of Estuaries Enquiry 1976-77 to 1978-79

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BirdTrack migration blog – early spring

Raptor ID (2 sessions, Wednesdays 10am)

BTO Data Reports