Results 61 to 70 of about 6,751 (259)

Determining Sex in Golden Eagle (Aquila Chrysaetos) Chicks

open access: yes, 2022
Abstract Incorporating sex ratios of chicks into population viability studies increases knowledge of overall health of endangered populations. Currently a reliable non-invasive method to identify the sex of golden eagle chicks is not available, despite this, claims are commonly made based on morphology.
Gabriela Peniche   +6 more
openaire   +1 more source

The Wind of Change: Mapping Wind Energy Growth and Multi‐Species Vulnerability in Sardinia, Mediterranean

open access: yesAnimal Conservation, EarlyView.
The rapid expansion of wind energy across the Mediterranean region calls for more advanced tools to assess and mitigate its impacts on biodiversity. In this study, we present an innovative approach combining 13‐year satellite imagery analysis and ecological modelling, to assess the spatiotemporal overlap between wind energy development and habitat ...
Chiara Costantino   +4 more
wiley   +1 more source

Evolutionary taxonomy and conservation status of environmentally sensitive and endangered musk deer (Moschus spp.): An updated review

open access: yesConservation Science and Practice, EarlyView.
This study reviews the historical taxonomic classification and evolutionary background of musk deer, clarifying long‐standing confusion in their identification. It highlights the current global distribution and conservation status of these species, emphasizing the threat posed by poaching and habitat destruction. The work aims to raise public awareness
Zhirong Zhang   +7 more
wiley   +1 more source

Новые данные о распространении и численности крупных хищных птиц в Нижегородской области, Россия

open access: yesПернатые хищники и их охрана, 2019
В статье приведены новые данные о распространении и результаты анализа современной численности 8 видов крупных хищных птиц (беркут Aquila chrysaetos, орёл-могильник A. heliaca, большой подорлик A. clanga, малый подорлик A.
Pavel M. Shukov
doaj   +1 more source

Movements of a juvenile Crowned Eagle (Harpyhaliaetus coronatus) tracked by satellite telemetry in central Argentina [PDF]

open access: yes, 2014
[Background] A juvenile Crowned Eagle was tagged at its nest with a satellite transmitter. The Crowned Eagle (Harpyhaliaetus coronatus) is one of the most unknown raptor species from the American continent.
Bechard, Marc J.   +3 more
core   +1 more source

Citizen science reveals host‐switching in louse flies and keds (Diptera: Hippoboscidae) during a period of anthropogenic change

open access: yesMedical and Veterinary Entomology, EarlyView.
A study of louse flies in the United Kingdom, Isle of Man, and Ireland found 212 different interactions between Hippoboscidae and their hosts, of which 70 were previously unrecorded. No louse flies were found on aquatic species of birds. Host‐switching to gulls (Laridae) has occurred during a period in which these species have started relying on ...
Denise C. Wawman   +2 more
wiley   +1 more source

НЕКОТОРЫЕ ОСОБЕННОСТИ ПИТАНИЯ ХИЩНЫХ ПТИЦ В ТВЕРСКОЙ ОБЛАСТИ [PDF]

open access: yes, 2008
Рассматриваются особенности питания трех видов хищных птиц: ястреба-тетеревятника (Accipiter gentilis), канюка (Buteo buteo) и беркута (Aquila chrysaetos) в Тверской обл. Отмечена избирательность пернатых хищников к определенным видам добычи.
Николаев, В.И.   +1 more
core  

Integrating Multiple‐Covariate Distance Sampling and Habitat Modeling to Inform Conservation of the Asian Houbara in Central Iran

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We combined multiple‐covariate distance sampling (MCDS) with habitat modeling to estimate the abundance and habitat associations of the vulnerable Asian houbara (Chlamydotis macqueenii) in central Iran. Line‐transect surveys in spring 2022 yielded an estimated density of 0.53 individuals/km2 (~5293 birds), with nearly identical results from ...
Reyhaneh Miranzadeh‐Mahabadi   +4 more
wiley   +1 more source

Status of the Golden Eagle Aquila chrysaetos in Sicily [PDF]

open access: yes, 2017
In the present work, we review all the relevant information since the first Regional Atlas of breeding birds (Massa 1985), and we add field data on the species occurrence and site occupancy relative to the period January 2014-December 2016, in order ...
BONDI', Salvatore   +5 more
core  

Results‐based approach for biodiversity management at the farm scale: proposal for a new method

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 2, February 2026.
We propose in this article to operationalize the concept of adaptive management by testing a results‐based approach to biodiversity management on a research farm located on the French Atlantic coast. We describe the project design consisting of the identification of several target species with their quantified objectives and the building of dashboards ...
Daphné Durant   +3 more
wiley   +1 more source

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