New developments towards a more comprehensive assessment of trends in the wintering waterbird assemblage
Author(s): Austin, G.E., Banks, A.N. & Rehfisch, M.M.
Published: January 2007 Issue No.: 479 Pages: 30pp
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What we can learn from 25 years of watching gardens
Exploring the value of a complete quarter-century of weekly garden bird observations from BTO's Garden BirdWatch covering the length and breadth of the country.