Results 21 to 30 of about 4,340 (218)

Detection of anti-Leptospira spp. agglutinins in captive South American river turtles, Podocnemis expansa [PDF]

open access: yesActa Amazonica, 2020
Leptospirosis is a zoonosis transmitted by contact with infected urine or water contaminated with the agent. Searches for Leptospira spp. in reptiles are scarce although most species have contact with aquatic environments.
Katarine de SOUZA ROCHA   +14 more
doaj   +2 more sources

The use of rocuronium in giant Amazon turtle Podocnemis expansa (Schweigger, 1812) (Testudines, Podocnemididae) Uso do rocurônio em tartaruga da Amazônia Podocnemis expansa (Schweigger, 1812) (Testudines, Podocnemididae)

open access: yesActa Cirúrgica Brasileira, 2009
PURPOSE: To determine whether rocuronium would provide safe, short-term immobilization in Podocnemis expansa. METHODS: Twenty P. expansa, weighing on average 1.59 ± 0.28 kg, were subjected to two protocols: G1 0.25 mg/kg IM of rocuronium and 0.07 mg/kg ...
Andréa Cristina Scarpa Bosso   +4 more
doaj   +2 more sources

Development of scleral ossicles in Podocnemis expansa (Testudines: Podocnemididae) embryos exposed to atrazine

open access: yesDrug and Chemical Toxicology, 2019
Understanding the effects of atrazine exposure on embryo development in oviparous animals may provide important data regarding the impacts of agrochemical use on wildlife and the ecosystem.
Isabela Vieira Carneiro   +6 more
semanticscholar   +4 more sources

Chemical characteristics and thickness of Podocnemis expansa post-hatching eggshells (Testudines, Podocnemididae)

open access: yesActa Scientiarum: Biological Sciences, 2016
Knowledge on chemical components of the post-hatching eggshell of reptiles may provide indicators of the quality of the diet offered to females kept in captivity.
Caio Henrique Ferreira   +5 more
doaj   +3 more sources

Analysis of the influence of tourism on nesting beaches for the Amazon turtle (Podocnemis expansa) on the Crixás-Açu river

open access: yesActa Scientiarum: Biological Sciences
Freshwater turtles play an important ecological and social role, with Podocnemis expansa (arrau turtle) being the largest freshwater Testudine in Latin America.
Lívia Schroder Memória Paiva   +5 more
doaj   +2 more sources

Association of acepromazine with propofol in giant amazon turtles Podocnemis expansa reared in captivity Associação da acepromazina com propofol em tartarugas-da-amazônia Podocnemis expansa criadas em cativeiro

open access: yesActa Cirúrgica Brasileira, 2012
PURPOSE: To evaluate the effects of different concentrations of an anesthetic association in giant amazon turtles (Podocnemis expansa). METHODS: Twenty healthy P.
José Roberto Ferreira Alves-Júnior   +5 more
doaj   +2 more sources

Skeletochronology of the endangered side-neck turtle, Podocnemis expansa [PDF]

open access: yes, 2008
Previous preliminary mark-recapture studies, and assessment of carapace length and annuli of the endangered giant Amazonian river turtle, Podocnemis expansa, have provided some insight into various aspects of their population structure and overall biology.
Chinsamy, Anusuya, Valenzuela, Nicole
openaire   +5 more sources

Prehatch Calls and Coordinated Birth in Turtles. [PDF]

open access: yesEcol Evol
The study investigates the phylogenetic distribution of within‐egg vocal behaviour among turtles and its role in synchronous hatching. Clutches from six turtle species with diverse ecological and reproductive niches were recorded, aiming to understand if asynchronous species vocalise from within the egg, the influence of clutch size on synchronous ...
Jorgewich-Cohen G   +7 more
europepmc   +2 more sources

Socioeconomic drivers of wild meat consumption in the city of Iquitos, Peru. [PDF]

open access: yesConserv Biol
Abstract Wild meat represents a vital source of micro‐ and macronutrients for forest‐dwelling people; however, city dwellers with access to animal protein from different animals may also consume large amounts of wild meat as part of their customs and traditions, to diversify their diets, to maintain connections to their rural kin, and to access meat ...
Huerta FB   +3 more
europepmc   +2 more sources

Shell Constraints on Evolutionary Body Size-Limb Size Allometry Can Explain Morphological Conservatism in the Turtle Body Plan. [PDF]

open access: yesEcol Evol
Turtle body size and limb size scale nearly isometrically along the group's evolution, although major deviations are only seen in highly specialized ecological or morphological groups. The evolution of the shell constrained turtle body proportions, as they show lower rates of variance accumulation in these allometries than other more diverse and ...
Hermanson G, Evers SW.
europepmc   +2 more sources

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