Swallow Hirundo rustica population trends in England: data from repeated historical surveys

Capsule The variation in population trends (−86% to +236%) between surveys during 1964-81 and in 1999 and 2000 can be explained by nest-site loss, and possibly agricultural intensification.

Bibliographic Details

Published in:	Bird Study 2003, Vol.50 (2), p.178-181
Main Authors:	Evans, Karl L., Wilson, Jeremy D., Bradbury, Richard B.
Format:	Report
Language:	eng
Subjects:	agricultural intensification arable farming Nest-site loss rural development
Online Access:	Get full text
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