Results 81 to 90 of about 1,004,923 (352)

Functional morphology of the pharyngeal teeth of the ocean sunfish, Mola mola

open access: yesThe Anatomical Record, EarlyView.
Abstract Many fish use a set of pharyngeal jaws in their throat to aid in prey capture and processing, particularly of large or complex prey. In this study—combining dissection, CT scanning, histology, and performance testing—we demonstrate a novel use of pharyngeal teeth in the ocean sunfish (Mola mola), a species for which pharyngeal jaw anatomy had ...
Benjamin Flaum   +3 more
wiley   +1 more source

Traumatic Oral Lesions in Loggerhead Sea Turtles (Caretta caretta) Linked to Polychaete (Laetmonice cf. hystrix) Ingestion: A Case Report from the Northern Adriatic Sea

open access: yesAnimals
Oral cavity lesions in sea turtles, particularly Caretta caretta, are relatively rare, and are typically linked to infectious agents as well as anthropogenic factors, including ingestion of marine debris or fishing gear.
Stefano Pesaro   +6 more
doaj   +1 more source

An innovative temporary escape ramp for deer and other wildlife

open access: yesCalifornia Fish and Wildlife Journal, 2021
Concrete-lined water conveyance canals can be a significant source of mortality for ungulates and other wildlife, which can drown or become entrapped. Various types of wildlife escape structures have been deployed in canals with limited success.
Gina E. Morimoto   +2 more
doaj   +1 more source

In‐vitro puncture experiment using alligator teeth tracks the formation of dental microwear and its association with hardness of the diet

open access: yesThe Anatomical Record, EarlyView.
Abstract With the development of dental microwear texture analysis (DMTA), there has been an increasing application of DMTA for dietary estimation in extant and fossil reptiles, including dinosaurs. While numerous feeding experiments exist for herbivorous mammals, knowledge remains limited for carnivorous reptiles. This study aimed to qualitatively and
K. Usami, M. O. Kubo
wiley   +1 more source

Trace element levels in the brain tissue of red fox (Vulpes vulpes L.) in the Konya region

open access: yesRevista Científica
In nature, living beings serve and live as a link in the food chain in the ecosystem. Living beings in the wild are the last link in the food chain. They continue their existence by feeding on the nutritionally valuable foods they find in their natural ...
Esin Ünsaldı
doaj   +1 more source

A perspectiva da mídia online sobre os acidentes entre veículos e animais em rodovias brasileiras: uma questão de segurança?

open access: yesDesenvolvimento e Meio Ambiente, 2015
Wildlife-vehicle collisions are a concern for public security and biodiversity conservation. The purpose of this study is to evaluate the accidents caused by wildlife-vehicle collisions, analyzing the animals involved, the number of deceased and injured ...
Simone Rodrigues de Freitas   +1 more
doaj   +1 more source

New concepts in wildlife management [PDF]

open access: yes, 1980
The author’s keynote address touches on a number of issues and trends that affect the field of wildlife management, including a growing anti-hunting sentiment in the U.S., the public’s changing attitudes toward hunting and trapping, and the role of ...
McCann, Lester
core  

Wildlife

open access: yes, 2006
This chapter describes the structure of the wildlife adventure sector and presents case studies from Tanzania, Nepal, Uganda, Botswana, Canada and Russia. For each of the six case studies, the place, operator, activity, equipment, accommodation, statistics, access, community, experience, environment, safety and marketing are described.
openaire   +2 more sources

Functional models from limited data: A parametric and multimodal approach to anatomy and 3D kinematics of feeding in basking sharks (Cetorhinus maximus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li   +12 more
wiley   +1 more source

WILDCOMS [PDF]

open access: yes, 2012
Disease and contaminants can both pose major risks to wildlife and human populations. Disease is a natural driver regulating the dynamics of wildlife populations, but some diseases warrant particular attention because they (i) cause major mortalities ...
Maes, T., Pereira, M.G., Shore, R.F
core  

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