Results 1 to 10 of about 116,347 (210)

Mercury concentration in different tissues of Podocnemis unifilis (Troschel, 1848) (Podocnemididae: Testudines) from the lower Xingu River – Amazonian, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2015
Studies using chelonians as biosentinels of environment quality or health risks associated with turtle consumption are very rare, especially in the Amazon basin. This study aims to measure Mercury levels (Hg) in muscle, liver, fat and blood of Podocnemis
J. Souza-Araujo, T. Giarrizzo, MO. Lima
doaj   +3 more sources

Diversity and distribution of elasmobranchs in the coastal waters of Cyprus: using bycatch data to inform management and conservation

open access: yesFrontiers in Marine Science, 2023
IntroductionLoss of biodiversity in marine ecosystems is a globally acknowledged problem. To address this and avoid extinctions, improved conservation is required to protect and restore our oceans.
Martha O’Keefe   +10 more
doaj   +1 more source

Mediterranean green turtle population recovery increasingly depends on Lake Bardawil, Egypt

open access: yesGlobal Ecology and Conservation, 2022
To assign conservation status to a population, its size, trends, and distribution must be estimated. The Mediterranean green turtle population has shown signs of recovering over the past decade, likely in response to nest protection, but satellite ...
Robin T.E. Snape   +7 more
doaj   +1 more source

Pathomorphological changes of kidneys, liver and blood serum biochemical parameters in red-eared sliders (Trachemys scripta elegans Wied, 1839) as a result of gentamicin parenteral injection

open access: yesБіологія тварин, 2023
Principles of reptile treatment are significantly different from the drug therapy for mammals and birds, which is primarily due to anatomical and physiological peculiarities of reptiles.
R. S. Dankovych, V. I. Chuliuk
doaj   +1 more source

Drone-Monitoring: Improving the Detectability of Threatened Marine Megafauna

open access: yesDrones, 2021
Unmanned aerial vehicles (UAVs; or drones) are an emerging tool to provide a safer, cheaper, and quieter alternative to traditional methods of studying marine megafauna in a natural environment.
Jonathas Barreto   +7 more
doaj   +1 more source

A re-description of Sandownia harrisi (Testudinata: Sandownidae) from the Aptian of the Isle of Wight based on computed tomography scans [PDF]

open access: yesRoyal Society Open Science, 2020
Sandownidae is an enigmatic group of Cretaceous–Paleogene turtles with highly derived cranial anatomy. Although sandownid monophyly is not debated, relationships with other turtles remain unclear. Sandownids have been recovered in significantly different
Serjoscha W. Evers, Walter G. Joyce
doaj   +1 more source

Microsatellite Loci Reveal Heterozygosis and Population Structure in the Critically Endangered Southern River Terrapin (Batagur affinis ssp.) of Peninsular Malaysia

open access: yesChemistry Proceedings, 2022
These freshwater turtles are found across Indochina, mostly in large rivers. There is a lack of genetic research concentrating on Malaysia’s southern river terrapin (Batagur affinis) population.
Mohd Hairul Mohd Salleh, Yuzine Esa
doaj   +1 more source

Salmonella Infection in Turtles: A Risk for Staff Involved in Wildlife Management?

open access: yesAnimals, 2021
Monitoring of infections that may be transmitted to humans by animals in wildlife rescue centres is very important in order to protect the staff engaged in rehabilitation practices.
Gaia Casalino   +8 more
doaj   +1 more source

Home range and habitat use by Kemp's Ridley turtles in West-Central Florida [PDF]

open access: yes, 2003
The Kemp's ridley turtle (Lepidochelys kempii) is an endangered species whose recovery depends in part on the identification and protection of required habitats.
Bjorndal, Karen A.   +5 more
core   +1 more source

Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia:Chiroptera) [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1998
The oocyst is described of Eimeria peltocephali n.sp. from faeces of the freshwater turtle Peltocephalus dumerilianus from Barcelos, State of Amazonas, Brazil. Sporulation is exogenous and fully developed oocysts are elongate, ellipsoidal or cylindrical,
R Lainson, RD Naiff
doaj   +1 more source

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