Coverage and effort

Author(s): Gillings, S., Balmer, D.E., Swann, R.L. & Caffrey, B.J.

Editors(s): Balmer, D.E., Gillings, S., Caffrey, B.J., Swann, R.L., Downie, I.S. & Fuller, R.J.

Published: January 2013

Publisher: BTO Books

ISBN: 978-1-908581-28-0

Staff Author(s)

Simon Gillings

Principal Data Scientist

Dawn Balmer

Head of Surveys

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.

Little Gull by Chris Mills | norfolkbirding.com

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Gull ID (2 sessions, Wednesdays 7pm)

The training will consist of two weekly online modules of 90–100 minutes 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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BTO Data Reports

Our reports provide rigorous scientific information to inform Environmental Impact Assessments in the UK.

Coverage and effort

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BirdTrack migration blog – early spring

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