Extensive monitoring of Arctic alpine birds in Scotland: a pilot survey to test the potential of using volunteer surveys
Author(s): Calladine, J. & Wernham, C.
Published: January 2007 Issue No.: 473 Pages: 62pp
Download article 2.29 MB application/pdf
BirdTrack migration blog (23rd-29th September)
Given the seemingly unfavourable conditions over the past week, it has been a pleasant surprise to see such a diverse range of species on the move.
One bird, twelve journeys, 60 000 miles and invaluable scientific data: PJ the Cuckoo has left an incredible legacy.