scholarly journals Descripción morfológica de la musculatura del miembro pélvico de un ejemplar de lechuza común (Tyto alba)

2021 ◽  
Vol 32 (5) ◽  
pp. e21340
Author(s):  
Pamela Morales M. ◽  
Mariela Novoa G.
Keyword(s):  

El objetivo de este estudio fue describir la musculatura de los miembros pélvicos de un ejemplar de lechuza común (Tyto alba). El espécimen cuenta con músculos potentes, con predominio en el desarrollo de los músculos flexores sobre los extensores. De manera general, existe similitud con la musculatura descrita en otras aves, especialmente rapaces; sin embargo, es importante destacar algunas diferencias, como por ejemplo, el m. iliofibular se encuentra bien desarrollado y se ubica caudal y superficial al m. iliotibial lateral; el m. femorotibial posee solo dos cabezas; los ms. ambiens y fibular largo no se observaron en el ejemplar estudiado, pero se observó el m. flexor lateral del muslo. El m. flexor digital largo posee solo una cabeza; los ms. perforantes y perforados se encuentran altamente fusionados y el m. extensor largo del dedo I presenta una pequeña cabeza muscular.

2001 ◽  
Vol 39 (1) ◽  
pp. 38-44 ◽  
Author(s):  
L. M. Lekunze ◽  
A. U. Ezealor ◽  
T. Aken'ova
Keyword(s):  
Barn Owl ◽  

2019 ◽  
Vol 53 (3) ◽  
pp. 343 ◽  
Author(s):  
Safwan Saufi ◽  
Shakinah Ravindran ◽  
Hasber Salim
Keyword(s):  
Barn Owl ◽  

2021 ◽  
Vol 785 ◽  
pp. 147403
Author(s):  
Ségolène Humann-Guilleminot ◽  
Shirley Laurent ◽  
Pierre Bize ◽  
Alexandre Roulin ◽  
Gaétan Glauser ◽  
...  

Author(s):  
Vivien Cosandey ◽  
Robin Séchaud ◽  
Paul Béziers ◽  
Yannick Chittaro ◽  
Andreas Sanchez ◽  
...  

AbstractBird nests are specialized habitats because of their particular composition including nest detritus and bird droppings. In consequence, they attract a specialized arthropod community considered as nidicolous, which includes species only found in bird nests (strictly nidicolous) or sometimes found in bird nests (facultatively nidicolous). Because the factors influencing the entomofauna in bird nests are poorly understood, in autumn 2019, we collected nest material in 86 Barn Owl (Tyto alba) nest boxes. We investigated whether the invertebrate species richness was related to Barn Owl nest box occupancy, the density of available nest boxes and the landscape structure. We found 3,321 nidicolous beetle specimens belonging to 24 species. Species richness of strictly nidicolous beetles was 2.7 times higher in nest boxes occupied by a family of Barn Owls the previous spring compared to unoccupied nest boxes. It was also higher in sites that were more often occupied by Barn Owls in the five previous years and in areas surrounded by a higher proportion of crop fields. For facultatively nidicolous beetles, the density of Barn Owl nest boxes enhanced the species richness. In conclusion, our study suggests that the strictly nidicolous beetles benefit from occupied nest boxes of Barn Owls, whereas facultatively nidicolous beetles look for nest boxes independently of whether Barn Owls occupy them. Our study highlights the importance of bird nests for a suite of invertebrates.


1981 ◽  
Vol 8 (1) ◽  
pp. 181 ◽  
Author(s):  
A Valente

Vertebrate remains in a collection of barn owl (Tyto alba) pellets from south-western Queensland were largely those of mammals, including Rattus villosissimus, Mus musculus, Leggadina forresti, Planigale tenuirostris, Sminthopsis macroura and S. crassicaudata. R. villosissimus was the most common prey item. P. tenuirostris had not been recorded previously from the area. Other vertebrate remains included those of birds, lizards and frogs. Some insects were also found in the pellets.


2017 ◽  
Vol 63 (4) ◽  
pp. 369-371 ◽  
Author(s):  
Nicolaos Kassinis ◽  
Alexandre Roulin
Keyword(s):  
Barn Owl ◽  

2013 ◽  
Vol 155 (1) ◽  
pp. 273-281 ◽  
Author(s):  
Alexandre Chausson ◽  
Isabelle Henry ◽  
Bettina Almasi ◽  
Alexandre Roulin

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