The census of heronries 1969-73

Author(s): Reynolds, C.M.

Published: January 1974

Journal: Bird Study Volume: 21

Digital Identifier No. (DOI): 10.1080/00063657409476408

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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Bird tracking

Phil Atkinson explains the technology behind tracking.

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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...

The census of heronries 1969-73

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BirdTrack migration blog – early spring

Bird tracking

Raptor ID (2 sessions, Wednesdays 10am)