Results 61 to 70 of about 1,570 (175)

Nesting and neonates of the yellow-spotted river turtle (Podocnemis unifilis, Podocnemididae) in the Araguari River basin, eastern Amazon, Brazil. [PDF]

open access: yes, 2019
Predation and alteration of microhabitats may represent high risk for nesting of Amazonian turtles. This study aimed at investigating the nesting and body parameters of neonates of Podocnemis unifilis in the Araguari River basin, State of Amapá, Brazil ...
ARRAES, D. R. dos S., TAVARES-DIAS, M.
core  

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

Yeasts Occurring in Surface and Mouth Cavity of Two Chelonian Species, Podocnemis expansa Schweigger and P. unifilis Troschel (Reptilia: Chelonia: Pelomedusidae), in the Javaés River Border of Araguaia National Park in Brazil

open access: yesInternational Journal of Microbiology, 2010
Thirty-eight specimens of free-ranging Podocnemis expansa (Amazon turtle) and 22 of P. unifilis (Tracajá) were screened for yeast isolation from surface (plastron, skin, and nails), eye, and mouth cavity.
Paula Benevides de Morais   +4 more
doaj   +1 more source

Concomitant infection of Haemogregarina sp. and Staphylococcus aureus in free-living yellow-spotted river turtle (Podocnemis unifilis): case report. [PDF]

open access: yes, 2018
A male adult yellow-spotted river turtle Podocnemis unifilis (Chordata: Testudines: Podocnemididae) was captured during field collections. Blood sample was collected for haemoparasite screening by conventional light microscopy.
Borges, Lizandra Ferreira de Almeida   +5 more
core   +2 more sources

Mosaic morphology in Podocnemididae revealed by a new turtle from the Middle Miocene La Venta Biome, Colombia

open access: yesPapers in Palaeontology, Volume 11, Issue 6, November/December 2025.
Abstract A new genus and species of podocnemidid turtle, Shakiremys colombiana, is described here from the Middle Miocene La Venta Biome, located in south‐central Colombia. The new taxon is represented by two specimens: one consisting of a complete skull and articulated shell, and the other of an articulated shell only.
Edwin‐Alberto Cadena   +4 more
wiley   +1 more source

Serie normal del desarrollo organogénico embrionario de Podocnemis unifilistroschel, 1949 (testidinata, pelomedusinae)

open access: yesActa Biológica Colombiana, 1992
The histological and organogenical development of the turtle Podocnemis unifilis are presented. This study covers 28 chronological steps which were defined in a period of 95 days.
Nory Astrid Guzman Ballesteros   +1 more
doaj  

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

Efeitos ambientais de reservatórios de hidrelétricas sobre mamíferos silvestres e tartarugas-de-água-doce na Amazônia : uma revisão [PDF]

open access: yes, 2011
A legislação brasileira condiciona as licenças prévia, de instalação e de operação de empreendimentos hidrelétricos impactantes, no roteiro dos estudos de impacto ambiental (EIA/RIMA), incluindo a identifcação e a avaliação dos impactos ambientais e os ...
Alho, Cleber José Rodrigues
core  

Podocnemis sextuberculata [PDF]

open access: yes, 2017
Number of pages: 24Geological SciencesIntegrative ...
Iverson, John B.   +2 more
core   +1 more source

Ontogeny of the Shell Bones of Embryos of Podocnemis unifilis (Troschel, 1848) (Testudines, Podocnemididae) [PDF]

open access: yesThe Anatomical Record, 2011
AbstractThe aim of the present study was to investigate the sequence of shell bone formation in the embryos of the Pleurodira, Podocnemis unifilis. Their bones and cartilage were collected and cleared before staining. The shell was also examined by obtaining a series of histological slices.
Fabiano Campos, Lima   +9 more
openaire   +2 more sources

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