Extent and possible causes of a marked reduction in population of the Common Whitethroat Sylvia communis in Great Britain in 1969. [Abstract]

Author(s): Glue, D.E.

Published: January 1972

Journal: Proceedings XVth International Ornithological Congress

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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Biodiversity loss and the UK’s birds

Biodiversity loss is one of the biggest drivers of bird population declines in the UK. Learn what we’re doing to tackle this threat to nature and how you can support our work.

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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...

Extent and possible causes of a marked reduction in population of the Common Whitethroat Sylvia communis in Great Britain in 1969. [Abstract]

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