Results 21 to 30 of about 1,619 (185)

Parasitic macrofauna of Podocnemis unifilis from the Tocantins and Javaés Rivers, Eastern Amazon, Brazil

Pesquisa Veterinária Brasileira, 2023
: The parasitic fauna of Podocnemididae species is of great relevance to understanding the ecological relationships of the organisms in this genus. The parasites can have a symbiotic relationship with their hosts; however, environmental imbalances may ...
Ana Beatriz N. Ribeiro, Danilo N. Santana, Jonatas C. Souza, Marcos S.B. Oliveira, Marcela S. Magalhães, Adriana Malvasio, Kellen L.F. Silva   +6 more
doaj   +3 more sources

Evolutionary insights in Amazonian turtles (Testudines, Podocnemididae): co-location of 5S rDNA and U2 snRNA and wide distribution of Tc1/Mariner [PDF]

Biology Open, 2020
Eukaryotic genomes exhibit substantial accumulation of repetitive DNA sequences. These sequences can participate in chromosomal reorganization events and undergo molecular cooption to interfere with the function and evolution of genomes.
Manoella Gemaque Cavalcante, Cleusa Yoshiko Nagamachi, Julio Cesar Pieczarka, Renata Coelho Rodrigues Noronha   +3 more
doaj   +2 more sources

Anticoagulants and their effects on the hematological and biochemical parameters of yellow-spotted amazon river turtle [PDF]

Ciência Rural, 2022
: Knowledge of suitable methods and reagents for assessing the health condition of specimens of a given species is essential. The present study evaluated the efficacy of the heparin anticoagulants 5,000 I.U.
Yuri Ian Carvalho Furtado, Cristiellem Cardoso Monteiro, Anai Paola Prissilla Flores Gonzales, Maria de Nazaré Ferreira Costa, Alexandre Renato Pinto Brasiliense, Eliane Tie Oba Yoshioka   +5 more
doaj   +3 more sources

Nest Site Selection and Nesting Behavior of Reeves' Turtle (<i>Mauremys reevesii</i>) in Qichun County, Hubei Province, China. [PDF]

Ecol Evol
This study investigates the nest site selection and nesting behavior of Reeves' turtles (Mauremys reevesii) in Qichun County, China. Our findings indicate that slope, canopy cover, and distance from the water source significantly influence nest site selection.
Ye Z, Bu R, Shi HT.
europepmc   +2 more sources

Interdependencies between Indigenous peoples, local communities, and freshwater systems in a changing Amazon. [PDF]

Conserv Biol
Abstract Globally, Indigenous peoples and local communities (IPs and LCs) are fighting for the recognition of their knowledge and decision‐making authority in freshwater conservation. In the Amazon, decision‐making around freshwater management and conservation has often overlooked Indigenous and local knowledge (ILK) and the connections between ...
Athayde S, Utsunomiya R, Victoria-Lacy L, Beveridge C, Jenkins CN, Laufer J, Heilpern S, Olivas P, Anderson EP.   +8 more
europepmc   +2 more sources

Laparoscopic Anatomy of the Coelomic Cavity Organs in Female Red-Eared Slider (<i>Trachemys scripta Elegans</i>). [PDF]

Vet Med Int
Background: Turtles are one of the oldest reptiles and have evolved about 200 million years ago. One of them is the red‐eared slider (Trachemys scripta). These freshwater turtles are native to the southern United States and northern Mexico. However, they have become popular pets in Iran and many countries around the world. Due to being non‐native, they
Pedram S, Zehtabvar O, Rostami A, Akbarein H, Zand S, Rezvani Y, Sari MM, Mollaei Z.   +7 more
europepmc   +2 more sources

Ontogenia dos ossos da cintura peitoral e membros torácicos em embriões de Podocnemis unifilis

Revista de Biologia Neotropical, 2017
Os Testudines abrangem um grupo restrito que combinam aspectos primitivos e derivados, por exemplo, no esqueleto de seus membros. Para descrever a ontogenia do esqueleto da cintura peitoral e dos membros torácicos de Podocnemis unifilis, 66 embriões ...
Fabiano Campos Lima, André Luiz Quagliatto Santos, Ricardo de Mattos Santa Rita, Dayane Kelly Sabec Pereira, Lucélia Gonçalves Vieira, Luiz Martins da Silva Junior, Taiz Malysz Sarzenski, Arthur Perillo Rodrigues, Priscila Araújo Cabral, Kleber Fernando Pereira   +9 more
doaj   +3 more sources

Podocnemis unifilis Troschel 1848

Journal of Environmental Science and Health, Part B, 2022
Published as part of Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), pp.
Marina, Teófilo Pignati, Larissa, Costa De Souza, Rosivaldo, de Alcântara Mendes, Marcelo, de Oliveira Lima, Wanderlei, Antonio Pignati, Juarez, Carlos Brito Pezzuti   +5 more
  +9 more sources

Paraorientatractis semiannulata n. g., n. sp. (Cosmocercoidea: Atractidae) from the Large Intestine of the SideNecked Turtle, Podocnemis unifilis Troschel, 1848 (Testudines: Pelomedusidae) in Brazil

Memorias Do Instituto Oswaldo Cruz, 1997
Specimens collected from the large intestine of the sidenecked turtle Podocnemis unifilis Troschel, 1848 in the region of Cuminá and Trombetas rivers near Pará, Brazil are assigned to a new genus and new species of the nematode superfamily Cosmocercoidea
C J Marinkelle
exaly   +2 more sources

Podocnemis unifilis Troschel 1848

, 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, Low, Martyn E. Y., Lim, Kelvin K. P.   +2 more
openaire   +2 more sources