Results 31 to 40 of about 642 (154)
CHARACTERIZATION OF FOOD Athene cuicularia (STRIGIFORMES: STRIGIDAE) (BURROWING OWL)
The aim of the proposal was to characterize the diet of Athene cunicularia by analysis of bezoars (regurgitation) in 15 burrows mapped in 10 acres campus UFRB in Cruz das Almas, Bahia.
Divaney Mamédio dos Santos +5 more
doaj +3 more sources
Nuevo registro y ampliación de distribución del búho bicolor (Aegolius harrisii) en Colombia
El búho bicolor (Aegolius harrisii) es un ave rapaz nocturna poco conocida, con distribución amplia y discontinua en Suramérica. Reportamos un nuevo registro de distribución de A.
Angie P. Penagos +2 more
doaj +5 more sources
Published as part of James, Helen F., 2020, The Irvingtonian Avifauna of Cumberland Bone Cave, Maryland, pp.
openaire +1 more source
Aves rapaces nocturnas en cautiverio: estudio en búho Ciccaba virgata (Strigidae)
Objetivo. Observar el comportamiento, patrones hormonales y bienestar del búho café Ciccaba virgata (Strigidae) en cautiverio. Materiales y métodos.
Alberto Hernández-Lozano +4 more
doaj +1 more source
Retinal Ganglion Cells in Strigidae Raptors: Distribution and Morphometry [PDF]
The Authors studied the morphometry and the topographical distribution of Retinal Ganglion Cells (RGCs) in four nocturnal raptors of the order of Strigiformes, family of Strigidae: little owl, tawny owl, scops owl, eared owl. In order to recognize specialized retinal vision areas (fovea and visual streak), the number of RGCs/mm2 and the soma size in ...
Alessandra Coli +3 more
openaire +3 more sources
The pectoralis muscle orientation as an indicator of the modes of wing‐propelled locomotion in birds
The pectoralis orientation of birds was consistent with the orientation of the aerodynamic force acting on the wing, varying by wing‐propelled locomotion (WPL) mode. The skeletal morphology unique to each WPL mode, related to the origin/insertion of the pectoralis, may be associated with these functional demands of pectoralis orientation.
Takumi Akeda, Shin‐ichi Fujiwara
wiley +1 more source
As the barred owl (Strix varia; Aves: Strigiformes: Strigidae) expands throughout western North America, hybridization between barred and spotted owls (Strix varia and S.
Zachary R. Hanna +4 more
doaj +1 more source
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey +9 more
wiley +1 more source
Capturamos un adulto del tecolote afilador (Aegolius acadicus) en una red de niebla en San Pedro Totomachapam, municipio de Zimatlán de Álvarez, Oaxaca, en diciembre de 2010.
Mario C. Lavariega +3 more
doaj +1 more source

