Results 71 to 80 of about 24,584 (302)

Impacts of human recreation on carnivores in protected areas.

open access: yesPLoS ONE, 2018
Mammalian carnivores can be particularly sensitive to human disturbance, even within protected areas (PAs). Our objective was to understand how human disturbance affects carnivore communities in southern Arizona, USA by studying habitat occupancy based ...
Angela Darnell Baker, Paul L Leberg
doaj   +1 more source

Three‐dimensional digital analysis of musteloid masticatory muscle architecture

open access: yesThe Anatomical Record, EarlyView.
Musteloids span an enormous breadth of dietary modes within a single superfamily. In this study, we utilize digital dissection techniques to reconstruct the internal 3D anatomy of muscles within the musteloid feeding apparatus, and explore how dietary specializations might alter the size, orientation, and curvature of fascicles therein.
Cassidy E. Davis   +6 more
wiley   +1 more source

Assessing the conservation status of and challenges facing Asiatic black bears and Malayan sun bears in Bangladesh

open access: yesOryx
South of 25°N, the rugged, riparian, mixed evergreen forests of eastern Bangladesh mark the western edge of the ranges of the globally Vulnerable Asiatic black bear Ursus thibetanus and sun bear Helarctos malayanus.
Muntasir Akash   +6 more
doaj   +1 more source

Postnatal craniomandibular growth in Harbor seals (Phoca vitulina vitulina)

open access: yesThe Anatomical Record, EarlyView.
Postnatal ontogeny in Harbor seals (Phoca vitulina vitulina). Cranium and mandible grow rapidly until 5 years of age, followed by a deceleration and finally a stagnation. Abstract As secondarily aquatic carnivores, seals display several phenotypic differences compared to their terrestrial relatives.
Elisabeth Steinbach   +2 more
wiley   +1 more source

Monitoring of terrestrial carnivore populations [PDF]

open access: yes, 2001
There is increasing concern about the status and distribution of terrestrial carnivore populations throughout the world (Schaller, 1996). Changes in land-use practices, habitat loss and fragmentation, sanctioned human persecution, declines in natural ...
Gese, Eric M.
core  

Fascicle measurement methods do result in lengths that are significantly different

open access: yesThe Anatomical Record, EarlyView.
A recent comparison of the most prevalent methods for measuring fascicles, in situ measurement versus chemical digestion, concluded that the measurements are indistinguishable based on data from different conspecific individuals. However, our study of contralateral muscles of the same individuals shows that the methods clearly result in statistically ...
Katherine M. Clark   +5 more
wiley   +1 more source

Comparison of pregnancy detection methods in live white‐tailed deer

open access: yesWildlife Society Bulletin, 2012
Assessing ungulate reproduction is important to biologists for managing populations and predicting trends. We compared efficacy of trans‐abdominal ultrasound and pregnancy‐specific protein B (PSPB) white‐tailed deer (Odocoileus virginianus) pregnancy ...
Jared F. Duquette   +3 more
doaj   +1 more source

Understanding the human dimensions of coexistence between carnivores and people: A case study in Namibia [PDF]

open access: yes, 2015
Many carnivore populations were in decline throughout much of the 20th century, but due to recent conservation policies, their numbers are stabilising or even increasing in some areas of the world.
Rust, Niki
core  

Extant carnivore indices

open access: yes, 2013
Extant carnivore dietary and postcranial indices used in this ...
Roberts, Trina E.   +3 more
core   +1 more source

Comparative histological, histochemical, and histometric evaluation of the esophagus in two avian species with different feeding habits (Ciconia ciconia and Buteo buteo)

open access: yesThe Anatomical Record, EarlyView.
Histological structure of esophagus. Abstract The aim of this study was to conduct a comparative evaluation of the histological and histochemical organization of the esophagus in two avian species with different feeding ecologies. A total of 6 individuals were used for this purpose (3 storks, 3 common buzzards).
Serap İlhan Aksu   +8 more
wiley   +1 more source

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