Results 91 to 100 of about 7,640 (283)

Is What Comes out the Same as What Goes in? A Preliminary Investigation of the Isotopic Impacts of Digestion by Red‐Tailed Hawks (Buteo jamaicensis) and Eurasian Eagle Owls (Bubo bubo)

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
Isotope analysis of predator feces and consumed prey remains can be used to non‐invasively track diet and reconstruct past environment and climate conditions. However, one must account for the isotopic difference between diet and feces, as well as the possible influence of digestion on consumed prey tissues.
Brooke Erin Crowley   +2 more
wiley   +1 more source

Listado avifaunístico de un matorral espinoso tamaulipeco del noreste de México

open access: yesHuitzil, 2015
Se presenta la lista de especies de aves registradas en un área de matorral espinoso tamaulipeco del centro-norte de Tamaulipas, México. Se registraron 171 especies pertenecientes a 42 familias, en observaciones realizadas de 1999 a 2005.
Jorge E. Ramírez-Albores   +2 more
doaj   +1 more source

Prevalence and Diversity of Haemosporidian–Associated Matryoshka RNA Viruses in a Natural Population of Wild Birds

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This study investigated the prevalence and diversity of Matryoshka RNA viruses (MaRNAV) in wild birds in the San Francisco Bay Area, California. Using RNA sequencing and RT‐PCR, we identified two novel MaRNAVs (MaRNAV‐5 and ‐6) associated with haemosporidian infections in passerines and raptors. These findings suggest a high prevalence of these viruses,
Carlos W. Esperanza   +3 more
wiley   +1 more source

Vulture Exclusion Halves Large Carcass Decomposition Rates and Doubles Fly Abundance

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We experimentally excluded vultures from pig carcasses (Sus scrofa) in Costa Rica, under different habitats and across seasons with the aim to assess the impact of vulture population decline on carrion decomposition and insect abundance. Vulture exclusion halved carcass decomposition rates and doubled fly abundance, while dung beetle abundance remained
Julia Grootaers   +11 more
wiley   +1 more source

Threat status of birds of Yamuna Nagar District, Haryana, India

open access: yesJournal of Threatened Taxa, 2015
Birds were surveyed in the Yamuna Nagar District, Haryana, India and the threat categories of the species observed were determined with the IUCN Red List.  A total of 185 species belonging to 46 families were observed.  Families Accipitridae, Passeridae,
Rajiv S. Kalsi   +2 more
doaj   +3 more sources

Commons are cared for: Coexistence between humans and wild birds on the island of Kihnu, Estonia

open access: yesPeople and Nature, Volume 7, Issue 5, Page 960-973, May 2025.
Abstract Local knowledge is an essential dimension of humanity's relationship with the environment. Investigating the interdependence between humans and wild birds holds value in fostering a mutually beneficial relationship with avian populations. Gathering bird eggs is a significant practice for Kihnu islanders in Estonia.
Raivo Kalle   +10 more
wiley   +1 more source

Chlamydia buteonis in birds of prey presented to California wildlife rehabilitation facilities.

open access: yesPLoS ONE, 2021
Chlamydial infections, caused by a group of obligate, intracellular, gram-negative bacteria, have health implications for animals and humans. Due to their highly infectious nature and zoonotic potential, staff at wildlife rehabilitation centers should be
Brittany A Seibert   +8 more
doaj   +1 more source

Nidificação de gavião-pato, Spizaetus melanoleucus Vieillot, 1816 (Aves, Accipitridae) no município de Itaiópolis, Santa Catarina, sul do Brasil

open access: yesActa Biológica Catarinense
Em outubro de 2020, foi encontrado um ninho de Spizaetus melanoleucus em uma árvore emergente, localizada em um vale circundado por morros íngremes em forma de cristas, na margem esquerda do Rio Itajaí do Norte, município de Itaiópolis, Santa Catarina ...
Douglas Meyer
semanticscholar   +1 more source

The threates on the biodiversity of Bisotun Wildlife Refuge and Bisotun Protected Area (BPA & BWR) in the west region of Iran [PDF]

open access: yes, 2014
Reyahi-Khoram M, Rizvandy M, Reyahi-Khoram R. 2014. The threates on the biodiversity of Bisotun Wildlife Refuge and Bisotun Protected Area (BPA & BWR) in the west region of Iran. Biodiversitas 15: 65-72.
MAHDI REYAHI-KHORAM   +2 more
core  

The Impact of Urbanization on Avian Communities During the Breeding Season in the Huanghuai Plain of China

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
Our study reported the effect of urbanization on the bird communities during the breeding season and underscored the significance of these urbanization‐related factors in the protection of birds within the study area. This finding addressed the gap in research that had been previously identified in the Huanghuai Plain.
Meiting Liu   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy