Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Derek J. Gruar"'
Autor:
Steve Dodd, Ian A. Dillon, Richard D. Gregory, Elisabeth C. Charman, Derek J. Gruar, Andrew Cristinacce, Phil V. Grice, Ken W. Smith
Publikováno v:
Bird Study. 59:255-265
Capsule The breeding success of Lesser Spotted Woodpeckers Dendrocopos minor is now lower in England than previously reported and also lower than found in studies elsewhere in Europe. Aims To quantify the breeding success and identify the causes of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e04b5a6924ff89875840584cefd00d89
https://doi.org/10.1080/00063657.2012.662941
https://doi.org/10.1080/00063657.2012.662941
Publikováno v:
Ibis. 152:543-555
Lesser Spotted Woodpecker Dendrocopos minor numbers have declined greatly in England since the early 1980s for reasons that are not yet fully understood. It has been suggested that the species’ decline may be linked to the increase in Great Spotted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fede54e21fb1e8156e4e4db4b7b613ec
https://doi.org/10.1111/j.1474-919x.2010.01020.x
https://doi.org/10.1111/j.1474-919x.2010.01020.x
Publikováno v:
Bird Study. 55:280-289
Capsule Chick diet varies seasonally and between wet and dry habitats, and there is little evidence for a link between habitat type and productivity. Aim To examine the influence of habitat composition and diversity on Tree Sparrow productivity and n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e21ceaecd05a557b4950fc4ec27bef77
https://doi.org/10.1080/00063650809461533
https://doi.org/10.1080/00063650809461533
Publikováno v:
Bird Study. 53:47-54
Capsule Oilseed Rape was the preferred breeding season habitat for Reed Buntings on arable farmland and reduced this species' dependence on wet features. Aims To identify preferred breeding season habitats for Reed Buntings on arable farmland and fac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98590a87a9b41ecb74bb9be53ec43cbb
https://doi.org/10.1080/00063650609461415
https://doi.org/10.1080/00063650609461415
Autor:
Peter A. Cotton, Matthew Denny, David Barritt, John W. Mallord, Will J. Peach, Andrew Impey, Ian F. Hill, Derek J. Gruar
Publikováno v:
Journal of Applied Ecology. 41:275-293
Summary 1 Losses of farmland birds from the wider countryside have become a major conservation issue in the UK and Europe. Song thrush Turdus philomelos populations in lowland rural Britain declined by approximately 70% during 1970–95, most severel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0f7be02cc4a06daa7188be33c136ce8
https://doi.org/10.1111/j.0021-8901.2004.00892.x
https://doi.org/10.1111/j.0021-8901.2004.00892.x
Publikováno v:
Ibis. 145:637-649
Summer diet and body condition were compared in two farmland Song Thrush Turdus philomelos populations in south-east England. One population on mixed farmland was stable and the other on arable farmland was rapidly declining. Summer diet was dominate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a52a11f9637ef4f21cee3218799d80cd
https://doi.org/10.1046/j.1474-919x.2003.00202.x
https://doi.org/10.1046/j.1474-919x.2003.00202.x
Publikováno v:
Ibis. 143:658-669
Factors affecting the diet, body condition and growth rates of Skylark chicks were assessed to examine their relationship to their agricultural environment during a critical period in the life cycle of this rapidly declining species. Rainfall explain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13d73ec0b57e2b0bd22b0c01e1cf12f1
https://doi.org/10.1111/j.1474-919x.2001.tb04894.x
https://doi.org/10.1111/j.1474-919x.2001.tb04894.x