The index of Heron population, 1946

Author(s): Alexander, W.B.

Published: January 1947

Journal: British Birds Volume: 40

BTO Data Reports

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

Article

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.

Blog

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.

Set preferences

The index of Heron population, 1946

Share this page

Related content

BTO Data Reports

Biodiversity loss and the UK’s birds

BirdTrack migration blog – early spring