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                             12 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 Diet composition influences annual breeding success of Montagu's Harriers Circus pygargus feeding on diverse prey: Capsule Diet diversity was positively related to nest failure in Montagu's Harriers. Arroyo, Beatriz E.
2006
53 1 p. 73-78
artikel
2 Effects of feeding patterns on body mass loss in moulting Greylag Geese Anser anser: Capsule Body mass loss was mainly affected by daily travel distance between roost site and feeding patches. Kahlert, Johnny
2006
53 1 p. 20-31
artikel
3 Estimating the use of tidal flats by waders: inaccuracies due to the response of birds to the tidal cycle: Capsule Low tide counts may give inaccurate estimates of habitat use; combining low and mid-tide counts yields better estimates. Dias, Maria P.
2006
53 1 p. 32-38
artikel
4 Factors affecting breeding distribution of Storm-petrels Hydrobates pelagicus in Orkney and Shetland: Capsule The main factors are past and present human activities, especially the introduction of rats to islands. de Leon, Ana
2006
53 1 p. 64-72
artikel
5 Factors influencing the small-scale distribution of House Sparrows Passer domesticus in a suburban environment: Capsule Suburban House Sparrows prefer gardens with native bushes but show no detectable response to garden insecticide use. Wilkinson, Nicholas
2006
53 1 p. 39-46
artikel
6 Feeding ecology of migrating waders (Charadrii) at sodic-alkaline pans in the Carpathian Basin: Capsule Waders fed on the most abundant invertebrates: visual foragers preferred nektonic bugs, while tactile foragers had more diverse food preferences. Boros, Emil
2006
53 1 p. 86-91
artikel
7 Habitat structure in Mediterranean deciduous oak forests in relation to reproductive success in the Blue Tit Parus caeruleus: Capsule Effects operate during laying and incubation and with less success in breeding territories characterized by a young and immature vegetation structure. Arriero, Elena
2006
53 1 p. 12-19
artikel
8 Influence of environmental factors and energetic value of food on Little Tern Sterna albifrons chick growth and food delivery: Capsule Chick diet and early growth parameters differed between birds breeding on natural (sandy beaches) and alternative (salinas) habitats. Paiva, Vitor H.
2006
53 1 p. 1-11
artikel
9 Observer variation in estimates of Meadow Pipit Anthus pratensis and Skylark Alauda arvensis abundance on moorland: Capsule Counts least susceptible to observer effects were those within 25 m of a transect and the total number along a transect, with observer effects greater for distance sampling. Buchanan, Graeme M.
2006
53 1 p. 92-95
artikel
10 Status of breeding Twite Carduelis flavirostris in the UK: Capsule The first comprehensive estimate of breeding Twite in the UK indicates that there were approximately 10 000 pairs in 1999. Langston, Rowena H. W.
2006
53 1 p. 55-63
artikel
11 Summer utilization of Oilseed Rape by Reed Buntings Emberiza schoeniclus and other farmland birds: Capsule Oilseed Rape was the preferred breeding season habitat for Reed Buntings on arable farmland and reduced this species' dependence on wet features. Gruar, Derek
2006
53 1 p. 47-54
artikel
12 Survival of Gannets Morus bassanus in Britain and Ireland, 1959-2002: Capsule The mean annual survival of adult Gannets was 92% and about 30% of young survived to an age of four years. Wanless, Sarah
2006
53 1 p. 79-85
artikel
                             12 gevonden resultaten
 
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