Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Digger B. Jackson"'
Publikováno v:
Bird Study. 63:500-508
Capsule: Habitats used by Whimbrel Numenius phaeopus chicks for feeding are significantly different to those used by adults for feeding and nesting.Aim: To identify habitats used by breeding Whimbrel on Mainland Shetland.Methods: Fourteen study sites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6beef9e71892c82c4e0318c5d1490f4
https://doi.org/10.1080/00063657.2016.1237470
https://doi.org/10.1080/00063657.2016.1237470
Publikováno v:
Bird Study. 54:362-370
Capsule Population decline since 1995 is associated with the harvesting of cereals as arable silage. Aim To survey Corn Bunting populations on the Western Isles and test whether population changes since 1995 are associated with change in cereal harve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc80b6c6f4ae679592c410958445b4cd
https://doi.org/10.1080/00063650709461496
https://doi.org/10.1080/00063650709461496
Autor:
Digger B. Jackson
Publikováno v:
Bird Study. 52:225-236
Capsule Lake occupancy was related to the abundance of fish prey for adults (salmonids) and chick survival was related to type of diet, prey abundance and weather. Aims To identify the factors determining lake occupancy and chick survival of Black-th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7331293de3efbe30f805a6ae245ff5b
https://doi.org/10.1080/00063650509461396
https://doi.org/10.1080/00063650509461396
Publikováno v:
Biological Conservation. 117:151-166
In 1974, hedgehogs (Erinaceus europaeus) were introduced to the island of South Uist, which forms part of an area holding one of the largest concentrations of breeding shorebirds in Western Europe. By the 1990s these mammals had spread widely and bec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c33ecbc10ef238eccf48dff46fc7a261
https://doi.org/10.1016/s0006-3207(03)00289-1
https://doi.org/10.1016/s0006-3207(03)00289-1
Autor:
Digger B. Jackson
Publikováno v:
Ibis. 145:30-44
Surveys at 23 Black-throated Diver breeding lakes in Scotland showed large between-lake differences in the species and size range of potential prey. The study lakes were classified into four types according to the main size-taxa prey classes present.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df6da8a1aba85319e4623e5238daa462
https://doi.org/10.1046/j.1474-919x.2003.00119.x
https://doi.org/10.1046/j.1474-919x.2003.00119.x
Autor:
Digger B. Jackson
Publikováno v:
Journal of Applied Ecology. 38:802-812
Summary 1 Introduced predators are a major threat to island avifaunas world-wide. In the Western Isles of Scotland, recently introduced hedgehogs Erinaceus europaeus have become a serious predator of bird eggs and are an important cause of declines o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e955bcd4fd29cd18a5e0bd5a60fbfde2
https://doi.org/10.1046/j.1365-2664.2001.00632.x
https://doi.org/10.1046/j.1365-2664.2001.00632.x
Autor:
Rhys E. Green, Digger B. Jackson
Publikováno v:
Biological Conservation. 93:333-348
Populations of waders (Charadrii) on machair habitats on the island of South Uist were counted and wader nests were monitored to determine nest success and causes of failure. There were large declines in wader numbers and nest success following the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a121ce5aaec1aedcf0e7fd1682a7c333
https://doi.org/10.1016/s0006-3207(99)00135-4
https://doi.org/10.1016/s0006-3207(99)00135-4