Results 101 to 110 of about 1,570 (175)

Morphology, development and heterochrony of the carapace of Giant Amazon River Turtle Podocnemis expansa (Testudines, Podocnemidae)

Pesquisa Veterinária Brasileira, 2016
: With aim to report the ontogeny of the osseous elements of the carapace in Peurodiras, 62 embryos and 43 nestlings of Podocnemis expansa were collected and submitted to the clearing and staining technique of bones and cartilages and study of serial ...
Lucélia G. Vieira, André L.Q. Santos, Léa R. Moura, Stiwens R.T. Orpinelli, Kleber F. Pereira, Fabiano C. Lima   +5 more
doaj   +1 more source

Serie normal del desarrollo morfológico embrionario de Podocnemis unifilis (Troschel, 1848) (Testudinata: Pelomedusidae)

Acta Biológica Colombiana, 1990
Embriologic development of Podocnemis unijilis on wild and laboratory conditions, from nesting, was monitored. Twenty eight phases, occurring in 95 days were identified, including embriogencsis as a normal series. A close relationship between the progressive expansion of a white zone of the egg-shell and the sequence development of the embriologic ...
Guzmán B., , Nory A., Osma de Bonilla, Hela   +1 more
openaire   +2 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
Gibbons Lynda M, Khalil LF, Marinkelle CJ   +2 more
doaj  

Community based actions save Yellow-spotted river turtle (Podocnemis unifilis) eggs and hatchlings flooded by rapid river level rises. [PDF]

PeerJ, 2020
Norris D, Michalski F, Gibbs JP.
europepmc   +1 more source

Use of wild vertebrates for consumption and bushmeat trade in Brazil: a review. [PDF]

J Ethnobiol Ethnomed, 2023
Aragão Silva JA, Dos Santos Soares LM, Ferreira FS, da Silva AB, Souto WMS.   +4 more
europepmc   +1 more source

Influência da temperatura no comportamento alimentar e interação de filhotes de Kinosternon scorpioides em cativeiro. [PDF]

, 2017
O muçuã (Kinosternon scorpioides) é um cágado bastante apreciado em toda a região amazônica, sendo um quelônio com características zootécnicas promissoras na aquicultura.
ARAÚJO, J. da C., GUIMARÃES, C. D. de O., PALHA, M. das D. C., PAMPLONA, E. I., SANTOS, S. da S., SILVA, A. do S. L. da   +5 more
core  

The global decline of reptiles, deja’ vu amphibians [PDF]

, 2000
Reptile species are declining on a global scale. Six significant threats to reptile populations are habitat loss and degradation, introduced invasive species, environmental pollution, disease, unsustainable use, and global climate ...
Buhlmann, Kurt A., Gibbons, J. Whitfield, Greene, Judith L., Leiden, Yale, Metts, Brian S., Mills, Tony, Poppy, Sean, Ryan, Travis J., Scott, David E., Tiuberville, Tracey D., Winne, Christopher T.   +10 more
core   +1 more source

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

Int J Environ Res Public Health, 2023
Targino FJ, Ribeiro JDN, Simões JS, Carneiro CS, Lazzarini SM, Souza AR, Ferreira MDS, Mano SB, Mársico ET.   +8 more
europepmc   +1 more source

Anthropogenic threats increase vulnerability of Podocnemis unifilis nesting areas in the most protected Brazilian Amazon State

Frontiers in Ecology and Evolution
IntroductionSpatial prioritization is essential for conservation strategies seeking to reverse population losses among Amazonian freshwater turtles, including the yellow-spotted river turtle (Podocnemis unifilis).
Luã Aleff de Paula Silva, Fernanda Michalski, Fernanda Michalski, Fernanda Michalski, Darren Norris, Darren Norris, Darren Norris   +6 more
doaj   +1 more source

Deep learning-based image classification of turtles imported into Korea. [PDF]

Sci Rep, 2023
Baek JW, Kim JI, Kim CB.
europepmc   +1 more source