Results 41 to 50 of about 500 (148)

Past research and future directions in understanding how birds use their sense of smell

open access: yesIbis, Volume 167, Issue 4, Page 853-881, October 2025.
Our understanding of the functional importance of olfaction to birds has improved over the past 60 years, largely as the result of experimental studies testing how birds use their sense of smell in different contexts. As it is impossible to measure directly which odours birds can detect, we rely on measuring behavioural responses to scent cues or ...
Darcy Creece   +2 more
wiley   +1 more source

Assessing relative hazard, risk, and seasonal differences of wildlife‐aircraft collisions

open access: yesWildlife Society Bulletin, Volume 49, Issue 3, September 2025.
Wildlife collisions with aircraft have occurred since the inception of aviation, with significant safety and economic implications. Strike risk models are used to assess the probability of an adverse event between wildlife and aircraft, providing information to guide wildlife management at airports. This study builds upon DeVault et al.
Caryn D. Ross   +4 more
wiley   +1 more source

Review Understanding Ethno-Ornithology - Birds of the Residents?

open access: yesActa Scientiarum: Animal Sciences
This research, conducted between November 2019 and May 2020 in Jaguarari, Bahia State, aimed to inventory birds used for trophic purposes, capture techniques, zootherapeutic uses, caged birds, and their associations with local myths and legends.
Marilton de Queiroz Borges Filho   +1 more
doaj   +1 more source

Digenean parasites of Ciconiiform birds from Argentina Digéneos parásitos de aves Ciconiiformes de Argentina

open access: yesRevista Mexicana de Biodiversidad, 2011
The helminthological survey of 13 specimens of 5 ciconiiform species revealed the presence of 10 species of intestinal digeneans: Sphincterodiplostomum musculosum Dubois, 1936 in Tigrisoma lineatum and Ardea alba; Tylodelphys elongata (Lutz, 1928) in T ...
Fabiana B. Drago, Lía I. Lunaschi
doaj  

Tiny Patch, Big Value: A Small Dry Forest Patch Supports Wildlife Conservation in Guanacaste, Costa Rica

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This study highlights the biodiversity value of the Murren Reserve, a small tropical dry forest patch in Guanacaste, Costa Rica. Using camera traps and opportunistic observations, researchers documented 32 wildlife species, including federally endangered species like the ocelot (Leopardus pardalis) and puma (Puma concolor), as well as 73 plant species.
Trevor L. Proctor   +5 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

Heavy metal levels in plasma and fecal material samples of the black vulture (Coragyps atratus)

open access: yesRevista Científica, 2010
The level of cadmium (Cd), copper (Cu), lead (Pb), vanadium (V), and zinc (Zn) were determined in blood plasma samples of healthy black vultures (Coragyps atratus) (n = 10).
Alfonso Bravo   +3 more
doaj  

Out in the Open: Investigating Passive Airborne eDNA Detection of Bats at Artificial Feeding Stations

open access: yesEnvironmental DNA, Volume 7, Issue 3, May–June 2025.
This study employs passive air sampling to detect environmental DNA (eDNA) of bats using DNA metabarcoding and a novel qPCR assay for the imperiled tricolored bat (Perimyotis subflavus). Metabarcoding successfully allowed detection of two bat species in one sample, and qPCR allowed detection of the tricolored bat in two samples, providing a lower bound
Daniel E. Sanchez   +8 more
wiley   +1 more source

Using multiple data sources to investigate foraging niche partitioning in sympatric obligate avian scavengers

open access: yesEcosphere, 2019
As carrion feeders competing for a limited and ephemeral resource, avian scavengers are ideal model organisms to study mechanisms of niche partitioning.
Michael E. Byrne   +4 more
doaj   +1 more source

Bait trapping of waterfowl increases the environmental contamination of avian influenza virus (AIV)

open access: yesThe Journal of Wildlife Management, Volume 89, Issue 3, April 2025.
Metrics of avian influenza virus (AIV) occurrence and diversity derived from fecal and sediment sampling at quasi‐experimentally baited and un‐baited sites provided evidence that wetland baiting of waterfowl increases AIV contamination in the environment.
Cassandra L. Andrew   +15 more
wiley   +1 more source

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