Results 21 to 30 of about 561 (161)
The diurnal raptors (Family: Accipitridae and Falconidae) are important as ecosystem bioindicators. Unfortunately, the global number of these birds has fallen, and they are close to extinction.
Pornchai Pornpanom +3 more
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Conocer aspectos biológicos de las familias Falconidae y Strigidae como la vocalización es relevante, ya que podríamos utilizar este aspecto como base para agrupar especies y evaluar su similaridad.
Javier Armando Azabache Requena
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El halcón selvático de collar (Micrastur semitorquatus) es el miembro más grande de su género. Se encuentra en una amplia variedad de hábitats desde el centro de México hasta el sur de Brasil. Registramos un nido de M. semitorquatus dentro de una de las
Alvaro Monter-Pozos +1 more
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The distribution of prey birds helminths was studied in the territory of the Central region of Russia. According to the results of the study, the total extensiveness of invasion in two families of birds of prey was 96.8 % (93 out of 96 birds were ...
V. V. Dorokhov, O. E. Davydova
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BIRDS OF CONSERVATION CONCERN AT AL-NAJAF DESERT, SOUTHERN DESERT OF IRAQ
One eighth of the bird species in the world is considered globally threatened;the avifauna of Iraq comprises 409 species and is considered as the major indicator of the health of Iraq’s biological resources.
Hayder M. Al-Rammahi +1 more
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Frugivory in Raptors: New Observations from Australia and a Global Review
The diets of raptors are some of the best studied and well-known of all bird groups. Raptors are typically carnivores, hunting and feeding on vertebrates and, for some species, invertebrates. Here, we described instances of the Black Kite (Milvus migrans)
James A. Fitzsimons, Jack Leighton
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Wing myology of Caracaras (Aves, Falconiformes): muscular features associated with flight behavior [PDF]
Caracaras (Aves, Falconiformes, Falconidae) are Neotropical diurnal raptors that belong to the subfamily Polyborinae. The forelimb myology of this group has not been comprehensively studied or compared with that of other Falconidae.
Mariana Beatriz Julieta Picasso +1 more
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The Diagnostic Potential of Primary Remex Microstructure in Rare Species of Falcons (Falconidae)
The paper reports on the original findings of scanning electron microscope comparison of the fine structure of primary remiges inFalco rusticolus, F. cherrug, F. peregrinus, and F. rusticolus х F. cherrug.
E. O. Fadeeva, V. G. Babenko
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Histomorphometrical study of the tongue epithelium of the peregrine falcon (Falco peregrinus)
The aim of this study is to examine the dorsal lingual epithelium of the peregrine falcon (Falco peregrinus) of the family Falconidae. The tongue in its dorsal, lateral and ventral surfaces is covered with a non-keratinized multilayered stratified ...
F. A. Al-Nefeiy
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The Southern Caracara (Caracara plancus) is a South American falconid that over the years has been colonizing open areas of the Southwestern Amazon. Regarding food habits, it is considered an opportunistic/generalist species.
Edson Guilherme
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