Tytonidae


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Tytonidae

[tī′tän·ə‚dē]
(vertebrate zoology)
The barn owls, a family of birds in the order Strigiformes distinguished by an unnotched sternum which is fused to large clavicles.
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Vertebrados contenidos en egagropilas de Tyto alba (Aves: Tytonidae) para el area precordillerana del Chubut (Republica Argentina).
Vertebrados depredados por Tyto alba (Aves: Tytonidae) en el sudoeste de la provincia de Chubut (Argentina).
A few meters from the mist net we found a roost of Nyctinomops aurispinosus (AMNH 278527; CEBIOMAS 228) and a roost of Tyto alba (Aves, Strigiformes, Tytonidae).
A complete ophthalmic examination was performed, and IOP was assessed in 2 positions, upright and dorsal recumbency, in 237 birds belonging to the families Accipitridae, Falconidae, Strigidae, and Tytonidae. Mean IOP values of healthy eyes were calculated for each species, and differences between families, species, age, sex, left and right eye, as well as the 2 body positions were evaluated.
Las familias con menor numero de especies fueron: Odonthophoridae (Perdices), Podicipedidae (Zambullidores), Phalacrocoracidae (Cormoranes), Anhingidae (Patos-aguja), Threskiornithidae (Ibis), Pandionidae (Aguila Pescadora), Charadriidae (Caravanas y Chorlitos), Scolopacidae (Andarrios, Becasinas), Tytonidae (Lechuzas), Strigidae (Buhos), Nyctibiidae (Biemparados), Momotidae (Barranqueros), Grallariidae (Tororoi), Cotingidae (Cotingas, Fruteros) Vireonidae (Verderones - Vireos), Corvidae (Carriquies o Arrendajos), Troglodytidae (Cucaracheros), Cinclidae (Mirlos Acuaticos) y Mimidae (Sinsonte) con una especie cada una respectivamente.
Birds of prey belonging to the families Tytonidae and Strigidae to which barn owl and tawny owl respectively belong to at the top of the food chain are attracted to the area where there is plenty of food available.
Tabla 1 Numero de especimenes identificados por taxon (NISP) y numero minimo de individuos (MNI; entre parentesis se indica el MNI%) para el sitio arqueologico "El Divisadero Monte 6" (Holoceno tardio, Buenos Aires) y MNI en tres muestras de egagropilas actuales de Tyto alba (Aves, Tytonidae).
Oferta de presas y composicion de la dieta de Tyto alba (Aves: Tytonidae) en el sudoeste de la Provincia de Rio Negro, Argentina.
Mamiferos hallados en egagropilas de Tyto alba (Aves, Stigiformes, Tytonidae) en Bage, Rio Grande do Sul, Brasil.
Alimentacion de Tyto alba (Strigiformes, Tytonidae) en la provincia de La Pampa.