Results 21 to 30 of about 434 (141)

Golondrina Tijerita (Hirundo rustica erythrogaster, Passeriformes: Hirundinidae), más evidencias de su incesantemente creciente distribución geográfica reproductiva en América del Sur, y otras novedades derivadas

open access: yesActa Zoológica Lilloana, 2023
Hirundo rustica erythrogaster es nidificante en América del Norte, y desde 1980 también lo es en América del Sur, inicialmente en Argentina (desde Buenos Aires, expandiéndose a otras provincias) y desde el 2017 también en Uruguay.
Mauro Bianchini
doaj   +1 more source

Convergent evolution in social swallows (Aves: Hirundinidae) [PDF]

open access: yesEcology and Evolution, 2016
AbstractBehavioral shifts can initiate morphological evolution by pushing lineages into new adaptive zones. This has primarily been examined in ecological behaviors, such as foraging, but social behaviors may also alter morphology. Swallows and martins (Hirundinidae) are aerial insectivores that exhibit a range of social behaviors, from solitary to ...
Johnson, Allison E.   +2 more
openaire   +3 more sources

Relationship between developmental modes, flight styles, and wing morphology in birds

open access: yesThe European Zoological Journal, 2017
The aim of this work is to estimate the relationship between developmental mode and flight style, body mass and wing morphology of birds. We revealed high evolutionary correlation between developmental mode and flight style of birds.
O. V. Shatkovska, M. Ghazali
doaj   +1 more source

DNA metabarcoding reveals distinct trophic niches among sympatric aerial insectivores (Family: Apodidae and Hirundinidae) in central Peninsular Malaysia [PDF]

open access: yesNature Conservation
Understanding the dietary preferences of aerial insectivores is essential for assessing their ecological roles in ecosystem energy flow. Despite this importance, few integrative studies have examined dietary overlap and niche segregation among coexisting
Fatihah Najihah Arazmi   +3 more
doaj   +3 more sources

Diet of two coexisting martins (Passeriformes: Hirundinidae) from southeastern Brazil

open access: yesOrnithology Research, 2022
Diets of birds are still a subject not well documented for many species of birds. Despite its importance for the understanding of the natural history and life history theory, the knowledge of Neotropical birds’ diet is still incipient. Here we studied the diets of two species of martins, the purple martin Progne subis and the brown-chested martin P ...
Yoshika Oniki-Willis   +3 more
openaire   +3 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

Temperate-Tropical Variation in Breeding Synchrony and Extra-Pair Paternity Among New World Tachycineta Swallows

open access: yesScientific Reports, 2019
Extra-pair paternity rates vary markedly across avian taxa, but patterns of variation in this trait have been obscured by a paucity of data on closely related species, especially those spanning broad environmental gradients.
Valentina Ferretti   +4 more
doaj   +1 more source

Flight Behavior of Individual Aerial Insectivores Revealed by Novel Altitudinal Dataloggers

open access: yesFrontiers in Ecology and Evolution, 2018
Swallows and martins (Aves: Hirundinidae) are well-studied with respect to their breeding biology, but major aspects of their individual aerial movement behavior and ecology are poorly understood.
R. Andrew Dreelin   +7 more
doaj   +1 more source

Spring migration characteristics of the House Martin, Delichon urbica (Aves: Hirundinidae) in Croatia: A response to climate change?

open access: yesZoologia (Curitiba), 2011
Many authors have discussed use of birds (and other organisms) as sensitive biomonitors for climate change. In this paper we investigate the long-term trends in first arrival dates of the long-distance migratory House Martin, Delichon urbica (Linneus ...
Zdravko Dolenec, Petra Dolenec
doaj   +1 more source

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, Volume 168, Issue 2, Page 571-587, April 2026.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

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