New shell information and new generic attributions for the Egyptian podocnemidid turtles “Podocnemis” fajumensis (Oligocene) and “Podocnemis” aegyptiaca (Miocene) [PDF]
The early Oligocene “Podocnemis” fajumensis and the early Miocene “Podocnemis” aegyptiaca are two podocnemidid turtles from northern Egypt, defined more than a century ago.
A. Pérez-García
doaj +4 more sources
Avaliação da predação de Podocnemis expansa e Podocnemis unifilis (Testudines, Podocnemididae) no rio Javaés, Tocantins Evaluation of predation in Podocnemis expansa and Podocnemis unifilis (Testudines, Podocnemididae) in the Javaés River, Tocantins [PDF]
Podocnemis expansa e P. unifilis são animais de vida longa, com uma demorada maturação sexual, o que influencia uma baixa taxa de substituição de indivíduos.
Giovanni Salera Junior +2 more
doaj +6 more sources
Avaliação de padrão irregular dos escudos do casco em Podocnemis expansa e Podocnemis unifilis (Testudines, Podocnemididae) Evaluation of irregular pattern of the shell scutes in Podocnemis expansa and Podocnemis unifilis (Testudines, Podocnemididae) [PDF]
O casco de Podocnemis expansa (tartaruga-da-amazônia) e Podocnemis unifilis (tracajá), os maiores quelônios de água doce da América do Sul, é uma estrutura única que diferencia esse grupo dos vertebrados atuais e está associado a alguns padrões ...
Giovanni Salera-Junior +2 more
doaj +6 more sources
Hematological and blood chemistry parameters of a Podocnemis vogli and P. unifilis captive population in Colombia [PDF]
The Podocnemididae family is seriously affected by anthropogenic factors, which is why almost all of their family members are threatened, according to the IUCN red list.
Cristian Rodríguez-Almonacid +4 more
doaj +2 more sources
La tortuga charapa o arrau (Podocnemis expansa) y la terecay o taricaya (Podocnemis unifilis) son especies con amplia distribución en las cuencas del Orinoco y del Amazonas, que han sido aprovechadas desde tiempos inmemoriales por distintos grupos ...
Antonio Castro Casal +4 more
doaj +11 more sources
Checklist of chelonians from the upper Madeira River and the lower Madeira-Purus interfluvium (Brazilian Amazon), including a range expansion for Podocnemis sextuberculata Cornalia, 1849 [PDF]
We present data on occurrence of chelonians for the Madeira River (southwestern Amazon, Brazil). Sampling was undertaken along the BR-319 Highway in the Madeira-Purus interfluvium and along a 125‑km stretch of the upper Madeira River.
Claudia Keller +3 more
doaj +3 more sources
Physical mapping of repetitive DNA suggests 2n reduction in Amazon turtles Podocnemis (Testudines: Podocnemididae). [PDF]
Cytogenetic studies show that there is great karyotypic diversity in order Testudines (2n = 26-68), and that this may be mainly attributed to the presence/absence of microchromosomes. Members of the Podocnemididae family have the smallest diploid numbers
Manoella Gemaque Cavalcante +5 more
doaj +1 more source
New records of digeneans from Podocnemis spp. (Testudines, Podocnemididae) from Iquitos, Peru
We obtained 8 digestive tract of the turtle Podocnemis expansa and 18 of P. unifilis from the Belen market (Iquitos, Peru). Only digeneans were studied and identified.
Manuel Tantaleán +2 more
doaj +1 more source
Molecular detection of hemogregarines and haemosporidians in Brazilian free-living testudines
Morphological and molecular techniques were used to investigate the presence of hemogregarines and haemosporidians in biological samples of free-living Geoffroy's side-necked turtles (Phrynops geoffroanus) and Giant Amazon turtles (Podocnemis expansa ...
Juliana Paula de Oliveira +4 more
doaj +1 more source
In this study we described the macroscopic and microscopic histology of the reproductive system of male and female Podocnemis lewyana neonates (3.5 months old).
Andrés Camilo Sánchez Ospina +2 more
doaj +1 more source

