Long-term population declines in Danish trans-Saharan migrant birds: Capsule Long-distance migrant birds show less favourable trends than sedentary/short-distance species.

By Heldbjerg Henning   Fox Tony (A.D.)  

Bird Study, Vol. 55, Iss. 3, 2008-11 ,pp. : 267-279

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Are mountains refuges for farmland bird species? A case study in the northern French Alps: Capsule During the past 20 years, farmland specialist birds have declined in the Alps, especially below 1000 m asl.

By Archaux Frédéric  

Bird Study, Vol. 54, Iss. 1, 2007-03 ,pp. : 73-79

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Breeding bird populations of Irish peatlands: Capsule Peatlands are very important habitats for birds despite low species diversity.

By Bracken Fintan   Mcmahon Barry J.   Whelan John  

Bird Study, Vol. 55, Iss. 2, 2008-07 ,pp. : 169-178

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Population increase of forest birds in the Czech Republic between 1982 and 2003: Capsule Populations of most forest bird species increased between 1982 and 2003, probably due to increased forest cover and changes in forest age-class composition.

By Reif Jiří   Voříšek Petr   Šťastnyˇ Karel   Bejček Vladimír   Petr Jiří  

Bird Study, Vol. 54, Iss. 2, 2007-07 ,pp. : 248-255

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Population trend and breeding biology of Montagu's Harrier Circus pygargus in a natural vegetation site in northeast Spain: Capsule Reproductive output in a natural habitat was higher than in birds breeding in cereal crops, highlighting the importance of natural habitats for the species.

By Limiñana Rubén   Surroca Martín   Miralles Stephan   Urios Vicente   Jiménez Juan  

Bird Study, Vol. 53, Iss. 2, 2006-07 ,pp. : 126-131

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