Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Calidris canutus canutus"'
Publikováno v:
Oecologia, 199, 69-78. SPRINGER
Oecologia, 199, 1, pp. 69-78
Oecologia, 199, 69-78
Oecologia, 199, 1, pp. 69-78
Oecologia, 199, 69-78
A forager’s energy intake rate is usually constrained by a combination of handling time, encounter rate and digestion rate. On top of that, food intake may be constrained when a forager can only process a maximum amount of certain toxic compounds.
Publikováno v:
Journal of Avian Biology. 48(1):19-36
Costs of migration, in terms of time, energy, and mortality risk, have a strong theoretical and empirical foundation in the study of birds. We expect these costs to be most severe for extreme long-distance migratory landbirds, whose demanding annual
Costs of migration, in terms of time, energy, and mortality risk, have a strong theoretical and empirical foundation in the study of birds. We expect these costs to be most severe for extreme long-distance migratory landbirds, whose demanding annual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0eb4ec3bb3eda336e53ad3f0bb53b74
http://imis.nioz.nl/imis.php?module=ref&refid=283318
http://imis.nioz.nl/imis.php?module=ref&refid=283318
Autor:
Jan A. van Gils, Anne Dekinga, Theunis Piersma, Piet J. van den Hout, Frédéric Robin, Matthijs van der Geest
Publikováno v:
Animal Behaviour 88 (2014)
Animal Behaviour, 88, 137-146. ACADEMIC PRESS LTD-ELSEVIER SCIENCE LTD
Animal Behaviour, 88, 137-146
Animal Behaviour, 88, 137-146. ACADEMIC PRESS LTD-ELSEVIER SCIENCE LTD
Animal Behaviour, 88, 137-146
In birds and mammals, juvenile and adult foragers are often found apart from each other. In this study, we found this is also true for red knots, Calidris canutus canutus, wintering on the intertidal flats of Banc d’Arguin, Mauritania. Not only did
Autor:
Judy Shamoun-Baranes, Theunis Piersma, Francis Meunier, Frédéric Robin, Jutta Leyrer, E. Emiel van Loon, Pierrick Bocher
Publikováno v:
Proceedings of the Royal Society B-Biological Sciences, 277, 1505-1511. Royal Society of London
Proceedings of the Royal Society of London. Series B, Biological Sciences, 277(1687), 1505-1511. ROYAL SOC
Proceedings of the Royal Society B: Biological Sciences
Proceedings of the Royal Society of London. Series B, Biological Sciences, 277(1687), 1505-1511. ROYAL SOC
Proceedings of the Royal Society B: Biological Sciences
Numerous animals move vast distances through media with stochastic dynamic properties. Avian migrants must cope with variable wind speeds and directions en route , which potentially jeopardize fine-tuned migration routes and itineraries. We show how
Publikováno v:
Ardea, 98(2), 155-160. Nederlandse Ornithologische Unie
Afro-Siberian Red Knots Calidris canutus canutus use the western Dutch Wadden Sea as a refuelling area during southward migration from Taimyr to West Africa. Here we document the decline of their food stocks in this area, based on a yearly large-scal
Publikováno v:
Ardea, 97(1), 71-79. Nederlandse Ornithologische Unie
Observations of departing Siberian-breeding Red Knots Calidris canutus canutus from their central staging site during northward migration, the Schleswig-Holstein Wadden Sea, Germany, in early June 2008, challenge the established notion that departing
Publikováno v:
RING. 28:113-117
Does the Nearctic Knot (Calidris canutus islandica) Appear in Poland? The probability of the Nearctic Knot occurrence in Poland is discussed. Occasional appearing of this subspecies in Poland seems to be probable. The Nearctic Knot may be represented
Autor:
Laura L. Govers, Erik J. Jansen, Jimmy de Fouw, Theunis Piersma, Jan A. van Gils, Matthijs van der Geest
Publikováno v:
Ecology 93 (2012) 5
Ecology, 93, 1143-1152
Ecology, 93(5), 1143-1152. Wiley-Blackwell
Ecology, 93, 5, pp. 1143-1152
ResearcherID
Ecology, 93(5), 1143-1152
Ecology, 93, 1143-1152
Ecology, 93(5), 1143-1152. Wiley-Blackwell
Ecology, 93, 5, pp. 1143-1152
ResearcherID
Ecology, 93(5), 1143-1152
Effects of predation may cascade down the food web. By alleviating interspecific competition among prey, predators may promote biodiversity, but the precise mechanisms of how predators alter competition have remained elusive. Here we report on a pred
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::934155c00f41a4ea3eb59a4e1d4f9162
https://research.wur.nl/en/publications/trophic-cascade-induced-by-molluscivore-predator-alters-pore-wate
https://research.wur.nl/en/publications/trophic-cascade-induced-by-molluscivore-predator-alters-pore-wate
Autor:
H Boyd, Theunis Piersma
Publikováno v:
Bird Study, 48(2), 147-158. Taylor & Francis Group
The nominate (Afro-Siberian) subspecies of the Knot Calidris canutus canutus breeds on the Taimyr Peninsula in Siberia and occurs commonly in the westernmost Wadden Sea during migration to West and South Africa. The recoveries and controls of 2045 Kn