Results 81 to 90 of about 9,138 (245)

Estudo anatomo-topográfico do tubo digestório das espécies Athene cunicularia (Strigiformes, Strigidae) e Tyto alba (Strigiformes, Tytonidae) [PDF]

open access: yesPubvet, 2016
The digestive system is the "compartment" of the body responsible for the maintenance of life, and the digestive tract of each bird adapted to process and utilize as efficiently as possible the food available in their habitat. In order to broaden the knowledge regarding the anatomical digestive tract of birds, was addressed in a study ...
openaire   +1 more source

Use of Citizen Science to Determine Prey Partitioning Between Two Coastal Raptors

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
In Australia, Eastern Osprey (Pandion haliaetus cristatus) and White‐bellied Sea‐Eagle (Haliaeetus leucogaster) occupy the same ecological niche and are suspected of partitioning prey resources. This study investigated this through evaluating the breadth, overlap and partitioning of diets recorded from social media posts.
Leo Biggs   +7 more
wiley   +1 more source

Kiwi forego vison in the guidance of their nocturnal activities [PDF]

open access: yes, 2007
We propose that the Kiwi visual system has undergone adaptive regression evolution driven by the trade-off between the relatively low rate of gain of visual information that is possible at low light levels, and the metabolic costs of extracting that ...
Corfield, Jeremy   +5 more
core  

Spatial Patterns of Diversity in Forest Birds of Peninsular India

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
In this study, we analyzed patterns of diversity and endemism of forest birds across peninsular India, highlighting the influence of climate and topography. Our study shows that the southern Western Ghats are a major evolutionary hotspot for forest birds in peninsular India, and topographically complex and climatically stable areas support the highest ...
Naman Goyal   +7 more
wiley   +1 more source

Ocorrência de Ornithonyssus bursa (Berlese, 1888) (Acari: Macronyssidae) em filhotes de Megascops choliba (corujinha-do-mato) e Pitangus sulphuratus (bem-te-vi), no Rio Grande do Sul, Brasil Ocurrence of Ornithonyssus bursa (Berlese, 1888) (Acari: Macronyssidae) on Megascops choliba (tropical screech-owl) and Pitangus sulphuratus (great kiskadee) nestlings in the Rio Grande do Sul State, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
O Núcleo de Reabilitação da Fauna Silvestre e Centro de Triagem de Animais Silvestres da Universidade Federal de Pelotas - RS atendeu dois filhotes de Megascops choliba (corujinha-do-mato) (Strigiformes - Strigidae) e dois de Pitangus sulphuratus (bem-te-
Carolina S. Mascarenhas   +3 more
doaj   +1 more source

Diet of the Great Horned Owl Bubo virginianus nigrescens (Strigiformes: Strigidae) in the Northern Andes of Ecuador and a Literature Review of the Subspecies’ Dietary Patterns

open access: yesbioRxiv
Understanding the feeding ecology of top avian predators is crucial to unravelling trophic interactions and informing conservation strategies. Great Horned Owl Bubo virginianus, among the most widespread nocturnal raptors in America, remains understudied
D. Cisneros-Heredia   +2 more
semanticscholar   +1 more source

Validating Airborne eDNA Using Manual Surveys, Acoustic Monitoring and Camera Traps to Detect Birds and Mammals in an Agroforestry Setting

open access: yesEnvironmental DNA, Volume 7, Issue 6, November–December 2025.
In this study, we provide the first comparison of airborne eDNA with observer‐based surveys and passive acoustic monitoring, alongside camera traps, to monitor birds and mammals in a Dutch agroforestry system. Airborne eDNA showed the highest potential species diversity, detected many unique species–including invasive mammals–and complemented ...
F. E. M. Warmer   +5 more
wiley   +1 more source

Primer registro de Neodosplostomum travassoso (Digenea: Diplostomidae) en Argentina

open access: yesRevista Mexicana de Biodiversidad, 2005
SE REDESCRIBE E ILUSTRA A NEODIPLOSTOMUM TRAVASSOSI DUBOIS, 1937 (DIPLOSTOMIDAE: DIPLOSTOMINAE) CON BASE EN EJEMPLARES RECOLECTADOS DEL INTESTINO DE POLYBORUS PLANCUS (MILLER) (FALCONIDAE) Y PHALACROCORAX BRASILIANUS (GMELIN) (PHALACROCORACIDAE ...
LIA LUNASCHI, FABIANA B. DRAGO
doaj   +1 more source

From Pigeons to Raptors: Avifauna Across the Early Upper Paleolithic Sequence of Manot Cave, Israel

open access: yesInternational Journal of Osteoarchaeology, Volume 35, Issue 6, Page 526-541, November/December 2025.
ABSTRACT Avian exploitation during the Early Upper Paleolithic (EUP) is frequently interpreted as a marker of socioeconomic intensification across Europe and the Levant. However, the specific character of avian exploitation in the Levant has remained unexplored due to the scarcity of detailed zooarchaeological analyses. This study addresses this gap by
Catherine Ujma   +5 more
wiley   +1 more source

The complete mitochondrial genome sequence of Otus bakkamoena (Aves, Strigiformes, Strigidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The Indian scops owl Otus bakkamoena (Aves, Strigiformes, Strigidae) is a small resident owl in southern Asia. The complete mitochondrial genome sequence consisted of 17,389 base pairs (bp) encoding 13 protein-coding genes (PCGs), 2 ribosomal RNAs (rRNAs)
Chang Eon Park   +5 more
doaj   +1 more source

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