Abstract
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. © 2003 British Trust for Ornithology.
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APA
Evans, K. L., Wilson, J. D., & Bradbury, R. B. (2003). Swallow hirundo rustica population trends in england: Data from repeated historical surveys. Bird Study, 50(2), 178–181. https://doi.org/10.1080/00063650309461310
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