Methods for comparing low-tide trends for Wetland Bird Survey count sectors with wider regions: a pilot study for three wader species on the Stour and Orwell Estuaries SPA
Author(s): Marchant, J.H., Calbrade, N.A. & Austin, G.E.
Published: January 2009 Issue No.: 540 Pages: 116pp
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One bird, twelve journeys, 60 000 miles and invaluable scientific data: PJ the Cuckoo has left an incredible legacy.
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