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Auteur Richard J. Evans |
Documents disponibles écrits par cet auteur (4)
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Article
Richard J. Evans, Auteur ; Lorcan O'Toole, Auteur ; D. Philip Whitfield, AuteurCapsule The loss of eagles from large tracts of lowland and upland habitat in Britain and Ireland over the last 1500 years is attributed to human activity. Aim To estimate changes in past distribution and population size of Britain and Ireland's[...]![]()
Article
Richard J. Evans, Auteur ; James Pearce-Higgins, Auteur ; D. Philip Whitfield, Auteur ; Justin R. Grant, Auteur ; Alison MacLennan, Auteur ; Robin Reid, AuteurCapsule Golden and White-tailed Eagles selected different habitats for nesting. Aim To investigate differences in nesting habitat used by sympatrically breeding eagles in western Scotland, following reintroduction of White-tailed Eagles from 197[...]![]()
Article
Richard J. Evans, Auteur ; Jeremy D. Wilson, Auteur ; Arjun Amar, Auteur ; Andrew Douse, Auteur ; Alison MacLennan, Auteur ; Norman Ratcliffe, Auteur ; D. Philip Whitfield, AuteurWhite-tailed Eagles Haliaeetus albicilla became extinct in Britain in 1918 following prolonged persecution. Intensive conservation efforts since the 1970s have included the re-introduction of the species to Britain through two phases of release [...]![]()
Article
Richard J. Evans, AuteurCounts of wintering Slavonian Grebes Podiceps auritus around the coasts of Britain and Ireland were collated from county bird reports for the period 1986/87-1992/93. Mean peak values were calculated for the midwinter period for each site, and th[...]



