The ranging behaviour of some granivorous passerines on farmland in winter determined by mark-recapture ringing and by radiotelemetry
Author(s): Calladine, J., Robertson, D. & Wernham, C.
Published: January 2006
Journal: Ibis Volume: 148
Digital Identifier No. (DOI): 10.1111/j.1474-919X.2006.00488.x
Working together for seabirds
BTO work supports effective monitoring of our seabirds and aims to provide opportunities for a new generation of seabird surveyors.
Bird ID basics (3 modules, Wednesdays 10am)
The training involves three weekly online modules, with a large interactive component and complemented by supported self-study exercises. We place a strong emphasis on providing you with tools and techniques that will...