Results 51 to 60 of about 3,752 (238)

Apparent Survival of Territorial Golden Eagles Using Non‐Invasive Genetic Profiling

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
In a novel study for the species, DNA was extracted from moulted feathers over 4 years involving 21% of the Scottish population of territorial golden eagles, and individuals' genetic profiles were analysed for apparent survival rates. Results showed sexual differences but not between two sub‐populations; very few cases of breeding dispersal were ...
D. Philip Whitfield   +4 more
wiley   +1 more source

Monitoring results of the White-Tailed Eagle population in the North of the Belorussian Poozerie in 2016

open access: yesПернатые хищники и их охрана, 2017
The monitoring results of breeding territories of the White-Tailed Eagle (Haliaeetus albicilla) at northern Belarus and surrounding area in 2016 are described in the article.
Denis A. Kitel, Dmitriy I. Shamovich
doaj   +1 more source

Els superdepredadors de la fauna pleistocènica de Menorca i Formentera [PDF]

open access: yes, 2004
[cat] La recent troballa de restes fòssils d’Accipitriformes de mida gran a Menorca i a Formentera ha permès la identificació dels superdepredadors de la fauna pleistocènica-holocènica de les illes menors de les Gimnèsies i Pitiüses.
Alcover, Josep Antoni   +5 more
core  

Evaluating the demographic impacts of the highly pathogenic avian influenza panzootic

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our findings demonstrate that the HPAIV panzootic can cause rapid and long‐lasting impacts on the dynamics of long‐lived species. This raises major concerns for the conservation and long‐term viability of the many severely affected long‐lived species worldwide.
Jaume A. Badia‐Boher   +6 more
wiley   +1 more source

Persistent Organic Pollutants (POPs) and inorganic elements in predatory bird livers and eggs 2007 to 2009: a Predatory Bird Monitoring Scheme (PBMS) Report [PDF]

open access: yes, 2011
The Predatory Bird Monitoring Scheme (PBMS; http://pbms.ceh.ac.uk/) is the umbrella project that encompasses the Centre for Ecology & Hydrology’s National Capability contaminant monitoring and surveillance work on avian predators.
Beith, S.J.   +6 more
core  

Forage over fear: Assessing drivers of site use in response to shooting disturbance in a managed goose species

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results demonstrate that to be effective in stimulating redistribution, an understanding of the drivers of site use is crucial for shooting‐based disturbance regimes. We emphasise the importance of providing refuges to encourage site use and highlight the importance of considering the spatio‐temporal coordination of shooting disturbance to ...
Isla L. Patterson   +4 more
wiley   +1 more source

Successful stocking of wild European perch in a reestablished lake with lasting effect over 10 years

open access: yesRestoration Ecology, Volume 34, Issue 1, January 2026.
Biological manipulation of fish compositions to enhance top‐down control of trophic webs is a common method for improving water and ecological quality in shallow eutrophic lakes, but it often fails. As an alternative to manually thinning unfavored fish stocks, piscivorous fish species can be released to suppress the recruitment of cyprinid fish ...
Theis Kragh   +3 more
wiley   +1 more source

Tracking the White-tailed Eagle Movements by Means of GPS/GSM-transmitters

open access: yesПернатые хищники и их охрана, 2018
During two and a half years we have tracked  the movements of two different females of White-tailed Eagle (Haliaeetus albicilla). These birds demonstrate completely different movement patterns.
Vasiliy G. Pchelintsev   +3 more
doaj  

Space Use of an Expanding Generalist Predator Is Shaped by Human, Marine and Seasonal Effects on Arctic Tundra

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
Red foxes that expand into tundra ecosystems threaten biodiversity, and knowledge on their space use is needed to inform management efforts. We found that red fox space use varied with seasons and with environmental contexts. Space use is likely affected by food densities linked to seasonality, human land use and the marine coastline.
Stijn P. Hofhuis   +3 more
wiley   +1 more source

Loggers affect the foraging behaviour and fitness of European shags

open access: yesJournal of Avian Biology, Volume 2025, Issue 6, November 2025.
Biologgers enable real‐time collection of detailed behavioural and physiological data from wide‐ranging animals, including seabirds inhabiting remote regions. However, the number of studies using tracking devices has not been matched by research exploring the behavioural and fitness costs of deployment, and the effects on data reliability.
Graeme Shannon   +5 more
wiley   +1 more source

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