Results 41 to 50 of about 14,475 (263)

Are there morpho‐acoustic patterns of adaptation in nonhuman primate ears? Testing the role of ecology and habitat in shaping ear morphology and function

open access: yesThe Anatomical Record, EarlyView.
Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot   +4 more
wiley   +1 more source

Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds

open access: yesThe Anatomical Record, EarlyView.
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen   +10 more
wiley   +1 more source

Results of Project on Supplemental Feeding of Vultures in Ustyurt State Nature Reserve (Kazakhstan) in 2016

open access: yesПернатые хищники и их охрана, 2017
The article highlights new data on the status of three vulture species (Neophron percnopterus, Aegypius monachus, Gyps fulvus) on the territory of the Ustyurt State Nature Reserve in Kazakhstan obtained during the pilot project on vulture supplementary ...
Mark V. Pestov   +5 more
doaj   +1 more source

Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans

open access: yesThe Anatomical Record, EarlyView.
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban   +3 more
wiley   +1 more source

Revista de Vertebrados de la Estación Biológica de Doñana [PDF]

open access: yes, 1976
Datos sobre la fauna de anfibios del Bajo GuadalquivirDiet of the Black Vulture (Aegypius monachus) in the Iberian PeninsulaBiología de reproducción de una pareja de Hieraetus fasciatus en España central.Sobre la migraclon de la focha común (Fulica atra)
Arroyo, B.   +13 more
core  

Paleoclimatic inference of the mid-Holocene record of monk seal (Monachus monachus) in the Cantabrian Coast [PDF]

open access: yes, 2011
The mid-Holocene has been widely used to test the performance of the numerical models that are commonly employed to estimate the future evolution of world climate.
Estévez Escalera, Jordi   +2 more
core   +2 more sources

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Marine Mammals’ Fauna Detection via eDNA Methodology in Pagasitikos Gulf (Greece)

open access: yesDiversity
Marine mammals are important ecological bio-indicators of marine ecosystems impacted by a plethora of anthropogenic and environmental threats. Genomics detects genetic variation, adaptation to environmental shifts, and susceptibility to diseases in ...
Elena Akritopoulou   +5 more
doaj   +1 more source

First record of Cinereous Vulture Aegypius monachus (Falconiformes: Accipitridae) from southern Rajasthan, India

open access: yesJournal of Threatened Taxa, 2014
Vultures belong to the important scavenger group of birds. The population of which is fast declining. They have gained lot of attention of bird watchers during past few years.
D.S. Shekhawat   +3 more
doaj   +1 more source

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