Indexing winter gull numbers in Great Britain using data from the 1953 to 2004 Winter Gull Roost Surveys
Author(s): Banks, A.N., Burton, N.H.K., Calladine, J.R. & Austin, G.E.
Published: January 2009
Journal: Bird Study Volume: 56
Digital Identifier No. (DOI): 10.1080/00063650802681623
The Seabird Monitoring Programme (SMP) works to support the protection and conservation of our internationally important seabird populations.
A BTO Bird Camp bonanza
Following a great summer of Bird Camps, our campers, Youth volunteers and BTO staff share their experiences and thanks with the wider public.