The biannual primary moult of Willow Warblers Phylloscopus trochilus in Europe and Africa

Author(s): Underhill, L.G., Prŷs-Jones, R.P., Dowsett, R.J., Herroelen, P., Johnson, D.N., Lawn, M.R., Norman, S.C., Pearson, D.J. & Tree, A.J.

Published: January 1992

Journal: Ibis Volume: 134

Digital Identifier No. (DOI): 10.1111/j.1474-919X.1992.tb03811.x

View journal article

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.

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.

Tagged Lesser Black-backed Gull. Gary Clewley

Article

Bird tracking

Phil Atkinson explains the technology behind tracking.

Set preferences

The biannual primary moult of Willow Warblers Phylloscopus trochilus in Europe and Africa

Share this page

Related content

BirdTrack migration blog – early spring

Biodiversity loss and the UK’s birds

Bird tracking