Results 41 to 50 of about 903 (172)

Data from Correlated evolution of biparental incubation and sexual tail monomorphism in swallows and martins (Aves: Hirundinidae)

open access: yes, 2020
Data from Correlated evolution of biparental incubation and sexual tail monomorphism in swallows and martins (Aves ...
Masaru Hasegawa, Emi Arai
core   +1 more source

Biyolojik Mücadelede Kuşların Önemi Ve Bartın İlinde Tespit Edilen Böcekçil Kuş Türleri

open access: yesBartın Orman Fakültesi Dergisi, 2016
Bu çalışma 2009–2011 yılları arasında Bartın ilindeki böcekçil kuş türlerini tespit etmek amacı ile yapılmıştır. Çalışmada 27 farklı lokalitede 100’ün üzerinde kuş gözlemi yapılmıştır.
Nuri Kaan Özkazanç
doaj   +1 more source

Range and conservation of the regionally Critically Endangered Black-collared Swallow, Pygochelidon melanoleuca (Wied, 1820) (Aves, Hirundinidae), in Minas Gerais, Brazil [PDF]

open access: yesCheck List, 2017
The Black-collared Swallow, Pygochelidon melanoleuca, is a Critically Endangered species in the state of Minas Gerais, Brazil, where its distribution remains poorly known.
Gabriele A. Silva   +4 more
doaj   +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

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

The evolution of nest construction in swallows (Hirundinidae) is associated with the decrease of clutch size

open access: yes, 2006
Heneberg, P. (2006): The evolution of nest construction in swallows (Hirundinidae) is associated with the decrease of clutch size.
Heneberg, P.
core   +1 more source

Phylogeny and Evolution of Swallows (Hirundinidae) With a Transcriptomic Perspective on Seasonal Migration [PDF]

open access: yes, 2019
Evolutionary biology seeks to understand the forces that have generated and shaped patterns of diversity. In this dissertation, I investigated phylogenetic relationships and the evolution of three traits—migration, nest-type, and geographic distribution ...
Brown, Clare Elisabeth
core   +1 more source

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

Underestimation of avian diversity in the Tumbesian hotspot: Sampling gaps and conservation challenges

open access: yesConservation Science and Practice, EarlyView.
This study provides the first comprehensive reassessment of avian diversity in the Tumbesian region in over 30 years, documenting 931 species and identifying significant sampling gaps driven by geographic accessibility. We reveal a critical misalignment between biodiversity value and current protection coverage, particularly in humid forests which ...
Anabel Cueva‐Agila   +3 more
wiley   +1 more source

The Relationships of the Swallows (Hirundinidae)

open access: yesJournal of the Yamashina Institute for Ornithology, 1982
The single-copy DNA sequences of the Bank Swallow (R. riparia) and the Barn Swallow (Hirundo rustica) were radio-labeled and compared with the DNAs of an array of other oscine species, using the technique of DNA-DNA hybridization. The results indicate that the swallows shared a most recent common ancestor with the sylviine-timaliine cluster, and that ...
Sibley, Charles G., Ahlquist, Jon E.
openaire   +2 more sources

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