Developing methods for the field survey and monitoring of breeding Short-eared Owls (Asio flammeus) in the UK: an interim report from pilot fieldwork in 2006
Author(s): Calladine, J., Garner, G. & Wernham, C.
Published: January 2012 Issue No.: 472 Pages: 62pp
Download article 474.61 KB application/pdf
Migration blog (14th May - 20th May)
Birdtrack organiser Scott Mayson and media manager Paul Stancliffe reveal what species have been on the move during the last week and what we can expect over the weekend and into next week.
Youth Advisory Panel
Meet our panel of volunteers who help steer BTO to better serve our younger supporters.