Results 61 to 70 of about 2,665 (123)

Diversity, Abundance and Community Composition of Birds in Chitwan Annapurna Landscape, Central Nepal

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Understanding bird diversity and composition is important for assessing survival, adaptability, and extinction risks. This study investigated bird species abundance, richness, seasonal diversity, and composition across habitats, seasons, and physiographic zones of Chitwan Annapurna Landscape (CHAL) from 2020 to 2021 using the point count method.
Shubhas Chandra Bastola   +4 more
wiley   +1 more source

Changes in abundance and distribution of European forest bird populations depend on biome, ecological specialisation and traits

open access: yesEcography, Volume 2025, Issue 7, July 2025.
Forest bird abundance in Europe has remained stable overall, unlike farmland species which have declined dramatically in recent decades. However, this apparent stability may hide large variations among species and geographical regions. We aimed to determine if forest bird species with varying life histories and biome distributions show different ...
Jérémy Cours   +7 more
wiley   +1 more source

Assessing the outcome of reintroduction efforts: Trends in population size and drivers of breeding success in alpine bearded vultures

open access: yesConservation Science and Practice, Volume 7, Issue 5, May 2025.
This study assessed the outcomes of the Alpine Bearded Vulture reintroduction program, highlighting its clear success in the species' recovery. However, regional variations in population trends and breeding success emphasize ongoing conservation challenges.
D. Santos‐Cottin   +4 more
wiley   +1 more source

Опыт идентификации гнездопригодных биотопов дневных хищных птиц с помощью ГИС-технологий в Центральных Кызылкумах

open access: yesПернатые хищники и их охрана, 2019
Камеральная идентификация гнездопригодных биотопов позволяет проводить их целевое обследование, что сокращает время на проведение исследований, объём работы и финансовые расходы.
Anna G. Ten, Valentin A. Soldatov
doaj   +1 more source

Under the radar: The availability of nonsteroidal anti‐inflammatory drugs in South America and implications for avian scavenger populations

open access: yesConservation Science and Practice, Volume 7, Issue 4, April 2025.
The use of diclofenac and other nonsteroidal anti‐inflammatory drugs (NSAIDs) has been identified as a cause of vulture decline in Asia and Europe. Investigation into the availability of two NSAIDs (diclofenac and flunixin) in South America found that both are approved for veterinary use and are accessible in all countries searched, across many ...
Kane P. J. Colston   +3 more
wiley   +1 more source

Aegypius monachus

open access: yes, 2009
Tres observaciones del Buitre negro (Aegypius monachus) realizadas durante salidas de campo a diferentes enclaves de las provincias de Valladolid y Zamora, entre el 13 de junio y el 14 de septiembre de 1949.Three observations of the Cinereous Vulture ...
Valverde Gómez, José Antonio, 1926-2003
core  

Hunters’ perception of the ecosystem services provided by the vertebrate scavenger guild

open access: yesEcosystems and People
The decline of hunting activity in Europe not only threatens cultural traditions but also impacts ecological processes and biodiversity conservation. Understanding how hunters perceive the functional role of vertebrate scavengers in recycling animal by ...
M. Àngels Colomer   +5 more
doaj   +1 more source

Successful captive breeding of vultures due to the double clutching method [PDF]

open access: yesBiodiversity Data Journal
After a massive decline, the Griffon Vulture (Gyps fulvus) population in Bulgaria has now stabilised as a result of the hard work of conservation programmes, although it is still listed as an Endangered species (EN) in the country's Red Data Book ...
Rusko Petrov, Andreana Dicheva
doaj   +3 more sources

Demographic effects of sanitary policies on European vulture population dynamics: A retrospective modeling approach

open access: yesEcological Applications, Volume 35, Issue 1, January 2025.
Abstract The prediction of population responses to environmental changes, including the effects of different management scenarios, is a useful tool and a necessary contributor to improving conservation decisions. Empirical datasets based on long‐term monitoring studies are essential to assess the robustness of retrospective modeling predictions on ...
MªÀngels Colomer, Antoni Margalida
wiley   +1 more source

Linking Functional Traits To Trophic Roles In Scavenger Assemblages

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
ABSTRACT Scavenging is a widespread feeding strategy involving a diversity of taxa from different trophic levels, from apex predators to obligate scavengers. Scavenger species play a crucial role in ecosystem functioning by removing carcasses, recycling nutrients and preventing disease spread.
Violeta Marie Montenegro   +5 more
wiley   +1 more source

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