Results 61 to 70 of about 915 (187)

Ethological observations of the Bat falcon Falco rufigularis in Ecuador (Falconiformes: Falconidae)

open access: yesACI Avances en Ciencias e Ingenierías, 2012
We present the monitoring information of two pairs of Bat Falcon (Falco rufigularis), one in a locality of Ecuadorian Amazon (in the Yasuní National Park, from May to June 2012) and in a locality in western Ecuador (in Milagro city, from October ...
Héctor F. Cadena-Ortiz   +3 more
doaj   +1 more source

Effects of Semi‐Natural Habitats on Bird Occupancy in Different Intensity Agriculture: A Multi‐Species Approach

open access: yesDiversity and Distributions, Volume 31, Issue 9, September 2025.
ABSTRACT Aim Agriculture is a primary factor underlying worldwide declines in biodiversity. Incorporating semi‐natural habitat features within agricultural landscapes is considered an effective strategy for mitigating the biodiversity loss associated with agricultural intensification.
Wenyu Xu   +4 more
wiley   +1 more source

Estructura y función del complejo apendicular posterior en aves rapaces diurnas (Falconidae y Accipitridae)

open access: yes, 2014
El objetivo principal de esta tesis fue el de determinar patrones ecomorfológicos y funcionales en el complejo apendicular posterior (CAP) de aves rapaces diurnas (Falconidae y Accipitridae), a partir de información anatómica y biomecánica considerando ...
Mosto, María Clelia
core   +1 more source

Phylogeny of Falconidae and phylogeography of Peregrine Falcons [PDF]

open access: yesOrnis Hungarica, 2018
Abstract We first examine how falcons can be integrated into avian tree of life. Then we go one step further and investigate the position of Peregrine Falcons in a comprehensive phylogeny of the falcons (genus Falco), which was reconstructed on the basis of DNA sequences.
openaire   +2 more sources

A stem falconid bird from the Lower Eocene of Antarctica and the early southern radiation of the falcons [PDF]

open access: yes, 2020
Antarctoboenus carlinii nov. gen. nov. sp. is a large-sized falconiform bird from the La Meseta Formation (Lower Eocene) at Seymour (Marambio) Island, West Antarctica.
Reguero, Marcelo Alfredo   +2 more
core  

As rapineiras neotropicais na Europa dos séculos XVI e XVII (Aves, Falconidae, Accipitridae)

open access: yesArquivos de Zoologia, 2022
O intenso fluxo de animais do Neotrópico observado na Europa durante o início da Idade Moderna incluiria demandas muito singulares vindas de determinados atores sociais.
Dante Martins Teixeira
doaj  

Overwintering and Resident Birds in Qatar: Explorations With DNA Barcoding

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
We obtained DNA barcodes for 115 birds (34 species, 12 orders) in Qatar, a country with no previous barcode sequence data for wild birds. We provide insights on locally breeding species and overwintering migrants. ABSTRACT Genetic research is unevenly distributed across the globe, with most research done in temperate zones.
Emily Rebecca Alison Cramer   +2 more
wiley   +1 more source

Biogeografia e filogeografia comparada do complexo Micrastur ruficollis (Aves, Falconidae) [PDF]

open access: yes, 2012
Esta dissertação de mestrado possui dois objetivos gerais: (a) investigar a filogeografia comparada de três espécies do complexo Micrastur ruficollis (M. ruficollis, M. gilvicollis e M.
SOARES, Leonardo Moura dos Santos
core  

Falcon genomics in the context of conservation, speciation, and human culture

open access: yesEcology and Evolution, 2019
Here, we review the diversity, evolutionary history, and genomics of falcons in the context of their conservation and interactions with humans, and provide a perspective on how new genomic approaches may be applied to expand our knowledge of these topics.
Justin J. S. Wilcox   +2 more
doaj   +1 more source

Prevalence and Diversity of Haemosporidian–Associated Matryoshka RNA Viruses in a Natural Population of Wild Birds

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This study investigated the prevalence and diversity of Matryoshka RNA viruses (MaRNAV) in wild birds in the San Francisco Bay Area, California. Using RNA sequencing and RT‐PCR, we identified two novel MaRNAVs (MaRNAV‐5 and ‐6) associated with haemosporidian infections in passerines and raptors. These findings suggest a high prevalence of these viruses,
Carlos W. Esperanza   +3 more
wiley   +1 more source

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