Results 71 to 80 of about 915 (187)

Aberraciones cromáticas en aves de la colección ornitológica del Museo Argentino de Ciencias Naturales “Bernardino Rivadavia” Chromatic aberrations in birds of the ornithological collection of the Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2011
En el presente trabajo se determinan las aberraciones cromáticas que afectan el plumaje de las aves en la colección ornitológica del Museo Argentino de Ciencias Naturales de Buenos Aires.
Matías Ricardo Urcola
doaj  

Beware of hitchhiking ticks? Clarifying the variable roles of bird species in tick movement along migratory routes

open access: yesJournal of Avian Biology, Volume 2025, Issue 3, May 2025.
Ticks are blood‐feeding parasites which act as major vectors for various pathogenic microorganisms affecting both animal and human health. Hard ticks are known to move passively (i.e. ‘hitchhike') on migratory birds as they transit between breeding and non‐breeding grounds.
Lars Burnus   +3 more
wiley   +1 more source

Avian Afterlives: Integrative Taxonomy of Hippoboscid Flies (Diptera) From Citizen‐Reported Bird Carcasses Reveals a New Species and Host–Parasite Diversity in Singapore

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Biodiversity science depends on rigorous characterization of species diversity and ecological roles, yet the ecology of many invertebrate species remains virtually unknown. One pragmatic way to change this is to make use of deceased animals and their companions, such as by salvaging and examining carcasses reported by citizen scientists.
Leshon Lee   +11 more
wiley   +1 more source

Avian Diversity in the Ethiopian Orthodox Churches and Monasteries in the Case of Jer Silase Monastery in North Shoa Zone, Ethiopia

open access: yesThe Scientific World Journal, Volume 2025, Issue 1, 2025.
Ethiopian Orthodox churches and monasteries help as critical biodiversity sanctuaries, mainly for bird species. The study was carried out in and around Jer Silase Monastery between October and January of 2021 using a stratified sample design by dividing the study area into four habitat types: riverine, cliff, natural forest, and farmland.
Tamenut Desalegn   +4 more
wiley   +1 more source

Observation of Shaheen Falcon Falco peregrinus peregrinator (Aves: Falconiformes: Falconidae) in the Nilgiris, Tamil Nadu, India

open access: yesJournal of Threatened Taxa, 2017
A total of 45 sightings of 57 individual Shaheen Falcons were recorded from 2014–2016 from different locations in the Nilgiris mountain range, and eight nests were located on separate rocky cliffs.
Arockianathan Samson   +3 more
doaj   +1 more source

Beneath the Feathers: Hidden Burden of Serratospiculum and Other Endoparasites in Falcons Raised in Captivity in Serbia

open access: yesBirds
Parasitic infections represent an important health challenge in falcons (Falconidae), where they may negatively influence survival, reproduction, and performance.
Dajana Davitkov   +5 more
doaj   +1 more source

Pedal Claw Curvature in Birds, Lizards and Mesozoic Dinosaurs - Complicated Categories and Compensating for Mass-Specific and Phylogenetic Control

open access: yes, 2012
PubMed ID: 23227184This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Charlotte E. Miller (115421)   +32 more
core   +1 more source

Principais caracteres da osteologia craniana de Milvago chimango (Vieillot, 1816) e Milvago chimachima (Vieillot, 1816) (Aves: Falconidae)

open access: yesBiotemas, 2015
O detalhamento da osteologia craniana de Milvago chimango e M. chimachima, contribui para assegurar a monofilia do gênero quando comparado a outras aves e a outros falconídeos.
Anderson Guzzi   +4 more
doaj   +1 more source

All identified elements of birds in Brush Hut 1, %NISP, by family groups.

open access: yes, 2022
Waterfowl include Podicepididae, Anatidae, Laridae and Rallidae; Birds of prey include Falconidae and Accipitridae; ground-feeders include Phasianidae. Passeriformes are identified to order only.
Florent Rivals (3360248)   +4 more
core   +1 more source

Avifauna de la región de Soata Departamento de Boyacá, Colombia

open access: yesCaldasia, 1955
Entre el 8 de diciembre de 1952 y el 26 de enero de 1953, el Padre Olivares, O. F. M., hizo una correría por la región de Soatá, Departamento de Boyacá, acompañado por el señor Jorge Hernández, auxiliar de Zoología de este Instituto, con el ánimo de ...
Borrero H. José Ignacio   +1 more
doaj  

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