An index of bird population changes on farmland

Author(s): Bailey, R.S.

Published: January 1967

Journal: Bird Study Volume: 14

Digital Identifier No. (DOI): 10.1080/00063656709476164

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...

Tagged Lesser Black-backed Gull. Gary Clewley

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Bird tracking

Phil Atkinson explains the technology behind tracking.

An index of bird population changes on farmland

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BirdTrack migration blog – early spring

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