Results 71 to 80 of about 663 (179)

La pesca de podocnemis expansa en el Orinoco Medio: Una perspectiva diacrónica sobre las relaciones entre humanos y tortugas

open access: yes, 2019
Resumen: La tortuga Arrau (Podocnemis expansa) ha sido muy importante en las Tierras Bajas suramericanas desde la época precolonial. Diversos cronistas señalaron sus apreciaciones sobre la pesca de la tortuga para las poblaciones indígenas.
Peña, Elis Esther Meza
core   +1 more source

On the future of the giant South American river turtle Podocnemis expansa [PDF]

open access: yesOryx, 2019
AbstractThere is a long history of exploitation of the South American river turtle Podocnemis expansa. Conservation efforts for this species started in the 1960s but best practices were not established, and population trends and the number of nesting females protected remained unknown.
German Forero-Medina   +28 more
openaire   +2 more sources

CARACTERIZAÇÃO DOS NINHOS E IDENTIFICAÇÃO SEXUAL DE PODOCNEMIS EXPANSA, TARTARUGA DA AMAZÔNIA

open access: yes, 2022
Climate change and the impacts that the planet has been suffering from human actions make ecological and biodiversity monitoring essential. Studies on egg incubation temperature-dependent sex determination in turtles present several challenges, one of ...
Campos de Sousa, Heitor   +5 more
core   +2 more sources

Componentes alimenticios de podocnemis unifilis y p. Expansa (testudines: podocnemididae) en el resguardo curare-los ingleses, amazonas, colombia

open access: yesRevista Colombiana de Ciencia Animal Recia, 2012
El estudio de los componentes alimenticios de los quelonios es importante para fundamentar planes de manejo y la preservación de sus hábitats. En este trabajo se reportan los ítems alimenticios de Podocnemis unifilis y P. expansa.
CAROLINA FIGUEROA F. ILBA   +2 more
doaj   +1 more source

Freshwater megafauna shape ecosystems and facilitate restoration

open access: yesBiological Reviews, Volume 99, Issue 4, Page 1141-1163, August 2024.
ABSTRACT Freshwater megafauna, such as sturgeons, giant catfishes, river dolphins, hippopotami, crocodylians, large turtles, and giant salamanders, have experienced severe population declines and range contractions worldwide. Although there is an increasing number of studies investigating the causes of megafauna losses in fresh waters, little attention
Fengzhi He   +8 more
wiley   +1 more source

Simple radiography of the coelomic cavity in Podocnemis expansa and Podocnemis unifilis: proposal for an illustrative atlas as a diagnostic tool

open access: yesBrazilian Journal of Animal and Environmental Research
Testudines are among the most popular reptiles chosen as exotic pets and, as a result, are referred more frequently for veterinary evaluation. However, it is difficult to investigate pathologies in these individuals due to their body conformation, which prevents a detailed physical examination.
Juliana Valentin Portela   +3 more
openaire   +1 more source

Saber local, uso y manejo de las tortugas charapa podocnemis expansa y taricaya podocnemis unifilis (testudines:podocnemididae) en el resguardo curare-los ingleses. La Pedrera: Amazonas: Colombia [PDF]

open access: yes, 2010
Las tortugas acuáticas han sido utilizadas principalmente como alimento por las poblaciones amazónicas desde hace dos siglos hasta la actualidad (Bates 1863; Marcoy 1869; Ayres and Best 1979; Von Hildebrand et al.
Figueroa Forero, Ilba Carolina
core  

Multiple Paternity in Podocnemis Expansa of the Orinoco Basin

open access: yes, 2014
On June 2, 1970, the turtle Podocnemis expansa was designated as endangered throughout its entire range by the US Fish and Wildlife Service. The turtle is known to exist in the Orinoco and Amazon river basins in South America.i Conservation efforts ...
Dastrup, R Brigham   +2 more
core   +1 more source

Habitat, population structure and community consume of Podocnemis unifilis and P. expansa (testudines: podocnemididae ) turtles in Curare-Los ingleses reserve, La Pedrera, Amazonas, Colombia

open access: yesMundo Amazónico, 2014
Habitat, population structure and consume of these resources by indigenous communities are determining factors for management and conservation of amazonian chelonians.
Ilba Carolina Figueroa   +2 more
doaj  

Total Mercury Content in the Tissues of Freshwater Chelonium (Podocnemis expansa) and a Human Health Risk Assessment for the Amazon Population in Brazil. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Targino FJ   +8 more
europepmc   +1 more source

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