Results 71 to 80 of about 4,758 (197)

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  

Guía y modelo para la sistematización de la bibliografía ornitológica argentina y neotropical. II [PDF]

open access: yes, 1983
Guide and Pattern for the Classification ot Argentine and Neotropical Otnithological Bibliography. In this paper, 79 works related to Ornithology, which were published in Neotropica (Notas Zoológicas Americanas, Sociedad Zoológica del Plata, La Plata ...
Daciuk, Juan, Heber, Eduardo A.
core   +2 more sources

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

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

Anticoagulant Rodenticide Toxicity in Terrestrial Raptors: Tools to Estimate the Impact on Populations in North America and Globally

open access: yesEnvironmental Toxicology and Chemistry, Volume 43, Issue 5, Page 988-998, May 2024.
Abstract Anticoagulant rodenticides (ARs) have caused widespread contamination and poisoning of predators and scavengers. The diagnosis of toxicity proceeds from evidence of hemorrhage, and subsequent detection of residues in liver. Many factors confound the assessment of AR poisoning, particularly exposure dose, timing and frequency of exposure, and ...
John E. Elliott   +10 more
wiley   +1 more source

A reassessment on the state of knowledge of Chilean Falconidae in the last hundred years

open access: yesZooKeys, 2017
Eight species of falcons (Falconidae) have been recorded in Chile. To date, all relevant studies considered birds of prey in general, with no specific focus on this family. Based on a comprehensive review of the literature, an updated report is presented
Ricardo Soto-Saravia   +4 more
doaj   +3 more sources

Jenis Burung di Area Reklamasi PT Adaro Indonesia yang Direvegetasi Tahun 1996/1997 [PDF]

open access: yes, 2016
The species richness of birds had been documented in an observation period, but this preliminary data was inadequate.Additional data were needed so the result could be utilized as a standard to measure the success of reclamation and revegetation. The aim
Riefani, M. K. (Maulana)   +3 more
core  

Medium-sized exotic prey create novel food webs: the case of predators and scavengers consuming lagomorphs [PDF]

open access: yes, 2016
Food web interactions are key to community structure. The introduction of species can be seen as an uncontrolled experiment of the addition of species. Introduced species lead to multiple changes, frequently threatening the native biodiversity. However,
Barbar, Facundo   +2 more
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

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

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