bokomslag Hill Birds in North-east Highlands
Resor

Hill Birds in North-east Highlands

Adam Watson

Pocket

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  • 108 sidor
  • 2013
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.
  • Författare: Adam Watson
  • Format: Pocket/Paperback
  • ISBN: 9781782221012
  • Språk: Engelska
  • Antal sidor: 108
  • Utgivningsdatum: 2013-05-27
  • Förlag: Paragon Publishing