Rare birds

A wealth of information on rare birds from around the world. 

Ross's Gull, Fairhaven, March 2008 (Steve Young).

Migration: fate or free will?

Concluding his vagrancy series, Peter Alfrey looks at the potential effects to a species’ ecology of having pioneering individuals, able to...

01/07/2017

Read more

Golden-winged Warbler (George Reszeter)

Migration: the pioneers

Vagrant birds are the sought-after strays that can beat the odds to cross continents and oceans – and survive. Are they just freaks of...

01/06/2017

Read more