Results 11 to 20 of about 243 (113)

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]

open access: yesCheck List, 2016
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

Podocnemis unifilis Troschel 1848

open access: yes, 2023
Podocnemis unifilis Troschel, 1848 — Non-native; Introduced. Yellow-spotted River Turtle Singapore records. Podocnemis unifilis — K.S. Chua, 2018: 108 (Sungei Tampines [PRP]). Remarks. Native to South America (TTWG 2021), one individual of P. unifilis was seen basking on an overhanging branch at Sungei Tampines on 21 July 2018 (Chua 2018).
Figueroa, Alex   +2 more
openaire   +2 more sources

New records of digeneans from Podocnemis spp. (Testudines, Podocnemididae) from Iquitos, Peru

open access: yesRevista Peruana de Biología, 2011
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

Physical mapping of repetitive DNA suggests 2n reduction in Amazon turtles Podocnemis (Testudines: Podocnemididae). [PDF]

open access: yesPLoS ONE, 2018
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

Podocnemis expansa

open access: yes, 2022
Published as part of Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), pp.
openaire   +2 more sources

The role of receptivity in the courtship behavior of Podocnemis erythrocephala in captivity [PDF]

open access: yesacta ethologica, 2009
The courtship behavior of Podocnemis erythrocephala (Red-headed Amazon River Turtle) in captivity was studied to examine female receptivity and male response to female rejection. We observed 20 females and 39 males in 150 sessions (3-6 h/day for a total of 450 h).
Ferrara, Camila Rudge   +3 more
openaire   +3 more sources

Molecular detection of hemogregarines and haemosporidians in Brazilian free-living testudines

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2018
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

Podocnemis erythrocephala

open access: yes, 2022
Podocnemis erythrocephala (Spix 1824:9) Holotype: ZSM 2517/0 (illustrated in the original description, Pl. VII; Hoogmoed & Gruber 1983:349; Franzen & Glaw 2007:207). Emys bitentaculata Gray 1830:17 Syntypes (Number uncertain): Not located, possibly the MNHN, apparently lost.
openaire   +1 more source

HISTOLOGICAL DESCRIPTION OF THE REPRODUCTIVE SYSTEM OF MALE AND FEMALE HATCHLINGS OF THE MAGDALENA RIVER TURTLE (Podocnemis lewyana)

open access: yesActa Biológica Colombiana, 2014
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

Podocnemis expansa

open access: yes, 2011
Published as part of Gaffney, Eugene S., Meylan, Peter A., Wood, Roger C., Simons, Elwyn & De Almeida Campos, Diogenes, 2011, Evolution Of The Side-Necked Turtles: The Family Podocnemididae, pp. 1-237 in Bulletin of the American Museum of Natural History 2011 (350) on page 29, DOI: 10.1206/350.1, http://zenodo.org/record ...
Gaffney, Eugene S.   +4 more
openaire   +2 more sources

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