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Hill Birds in North-east Highlands
Adam Watson
Hill Birds in North-east Highlands
Adam Watson
Field observations in the Scottish Highlands over decades - ptarmigan, red grouse, golden plover, dotterel, bird counts. The author documents hatch-dates of ptarmigan and red grouse in relation to blaeberry growth and climate. He collates field observations on golden plover, involving proportions of dark-plumaged summering birds, breeding success, population density within and amongst areas, and declines since the late 1970s. Another chapter reviews evidence on dotterel abundance. The author criticises a paper claiming benefits of game-keeping for moorland birds and a report on effects of predation on birds.
Media | Książki Paperback Book (Książka z miękką okładką i klejonym grzbietem) |
Wydane | 27 maja 2013 |
ISBN13 | 9781782221012 |
Wydawcy | Paragon Publishing |
Strony | 108 |
Wymiary | 185 g |
Język | English |
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