Results 61 to 70 of about 5,297 (230)

Efficient Masked Autoencoder for Birdsong Representation with Applications on Wild Bird Species Classification

open access: yesIntegrative Zoology, EarlyView.
Research on mosquito feeding preferences and the malaria parasites they transmit is essential for understanding the interactions between hosts, vectors, and parasites. In this study, vertebrate hosts were identified in 72 mosquitoes. Most blood meals (58.7%) came from birds, representing 25 species, while 40.0% came from mammals (13 species), and 1.3 ...
Qin Zhang   +8 more
wiley   +1 more source

Role of freshwater availability and terrestrial land‐cover change in the distribution of a declining, terrestrial, insectivorous bird

open access: yesConservation Biology, EarlyView.
Abstract Insectivorous, Afro‐Palearctic migrant birds provide cross‐border ecosystem services, but many are declining rapidly. The complex life cycle of migrant birds makes their conservation difficult, but understanding where they spend time during the breeding season can help indicate where those actions will be most effective.
Catrin F. Eden   +5 more
wiley   +1 more source

Previously unknown behavior in parasitic cuckoo females: male-like vocalization during migratory activity

open access: yesAvian Research, 2021
Background In the last decade, enigmatic male-like cuckoo calls have been reported several times in East Asia. These calls exhibited a combination of vocal traits of both Oriental Cuckoo (Cuculus optatus) and Common Cuckoo (Cuculus canorus) advertising ...
Swetlana G. Meshcheryagina, Alexey Opaev
doaj   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Egg phenotype differentiation in sympatric cuckooCuculus canorusgentes [PDF]

open access: yesJournal of Evolutionary Biology, 2010
AbstractThe brood parasitic common cuckooCuculus canorusconsists of gentes, which typically parasitize only a single host species whose eggs they often mimic. Where multiple cuckoo gentes co‐exist in sympatry, we may expect variable but generally poorer mimicry because of host switches or inter‐gens gene flow via males if these also contribute to egg ...
Anton, Antonov   +8 more
openaire   +2 more sources

A comprehensive survey of Rhinonyssid mites (Mesostigmata: Rhinonyssidae) in Northwest Russia: New mite-host associations and prevalence data [PDF]

open access: yes, 2020
Background: Rhinonyssid mites are permanent parasites of birds that inhabit their respiratory tract. There are around 600 species described worldwide and almost all species of birds are found to have embedded rhinonyssid mites.
Dimov, Ivan   +2 more
core   +2 more sources

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

Supporting cavity‐nesting birds in organic orchards and vineyards: Evaluating the use of artificial nest boxes

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April/June 2026.
Artificial nest boxes increased nesting opportunities for birds when tailored to their ecological needs. More complex and heterogeneous landscapes with greater forest and shrub cover increased nest box use. Nest box placement height and management‐related factors also influenced their occupation.
Emanuela Granata   +7 more
wiley   +1 more source

Bimodal habitat use in brood parasitic Common Cuckoos (Cuculus canorus) revealed by GPS telemetry

open access: yesThe AUK: A Quarterly Journal of Ornithology, 2019
Obligate brood parasitic birds have evolved a rare avian strategy for reproduction by laying eggs in the nests of other species. In doing so, their breeding ranges, but not necessarily their foraging habitats, have become intimately related to the ...
C. Moskát   +4 more
semanticscholar   +1 more source

Latitudinal, longitudinal and weather-related variation in breeding parameters of Great Reed Warblers in Europe: A meta-analysis [PDF]

open access: yes, 2015
Capsule Clutch initiation date decreased with longitude, clutch size increased with latitude and decreased with maximum temperature, whereas the number of fledglings increased both with latitude and longitude, and decreased with maximum temperature in 19
Lengyel, Szabolcs   +2 more
core   +2 more sources

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