Results 1 to 10 of about 54 (47)

Distribution modelling for Neotropical freshwater stingrays Potamotrygon brachyura and Potamotrygon motoro ( Myliobatiformes, Potamotrygonidae ) in the Uruguay River basin [PDF]

open access: yesJournal of Fish Biology
Abstract This study aimed to identify geographical distribution patterns of the giant short‐tailed river stingray Potamotrygon brachyura and the motoro stingray Potamotrygon motoro in the Uruguay River basin. Data on presence/absence of stingrays were based on fishers' knowledge accessed by interviews through expeditions in Brazil, Argentina and ...
Danilo Araújo Soares Pereira   +2 more
exaly   +3 more sources

Conservation threats and future prospects for the freshwater fishes of Ecuador: A hotspot of Neotropical fish diversity. [PDF]

open access: yesJ Fish Biol, 2021
ABSTRACT Freshwater fish communities in Ecuador exhibit some of the highest levels of diversity and endemism in the Neotropics. Unfortunately, aquatic ecosystems in the country are under serious threat and conditions are deteriorating. In 2018–19, the government of Ecuador sponsored a series of workshops to examine the conservation status of Ecuador's ...
Aguirre WE   +15 more
europepmc   +2 more sources

Morfometria de raias continentais (Chondrichthyes, Potamotrygonidae) do alto rio Paraná, Brasil - DOI: 10.4025/actascibiolsci.v29i4.885

open access: yesActa Scientiarum: Biological Sciences, 2008
Potamotrygonidae constitui o único grupo recente de Chondrichthyes cujo habitat está restrito, exclusivamente, a águas continentais. Na planície de inundação do Alto rio Paraná, espécies desta família estabeleceram-se após o fechamento das comportas da ...
Antonio Guilherme Cândido da Silva   +1 more
doaj   +2 more sources

Trends in Medicinal Uses of Edible Wild Vertebrates in Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2017
The use of food medicines is a widespread practice worldwide. In Brazil, such use is often associated with wild animals, mostly focusing on vertebrate species. Here we assessed taxonomic and ecological trends in traditional uses of wild edible vertebrates in the country, through an extensive ethnobiological database analysis. Our results showed that at
Alves RRN   +3 more
europepmc   +2 more sources

Wild animals used as food medicine in Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2013
The connection between eating and healing is common in traditional folk medical systems, and the multiple possibilities resulting from the combination of biodiversity and culture confer a wealth and complexity in terms of knowledge of the flora and fauna as to their potential as food medicine.
Alves RR, Oliveira TP, Rosa IL.
europepmc   +2 more sources

Ichthyofauna used in traditional medicine in Brazil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
Fish represent the group of vertebrates with the largest number of species and the largest geographic distribution; they are also used in different ways by modern civilizations. The goal of this study was to compile the current knowledge on the use of ichthyofauna in zootherapeutic practices in Brazil, including ecological and conservational commentary
El-Deir AC   +8 more
europepmc   +2 more sources

Taxonomía, biología reproductiva y usos de rayas de agua dulce (Myliobatiformes: Potamotrygonidae) en el río Amazonas colombiano [PDF]

open access: yes, 2020
From the revision of 116 specimens of the Potamotrygonidae family collected in the Colombian Amazon River, the four genera described for the family are registered for the study area, with the species Heliotrygon gomesi, Plesiotrygon iwamae ...
Acosta Santos, Astrid Alexia
core   +1 more source

Potencial Biotecnológico em Toxinas de Peixes Peçonhentos no Brasil: Revisão Bibliográfica entre 2000-2022 [PDF]

open access: yes, 2022
Trabalho de Conclusão de Curso apresentado ao Instituto Latino-Americano de Ciências da Vida e da Natureza da Universidade Federal da Integração Latino-Americana, como requisito parcial à obtenção do título de Bacharel em Biotecnologia.As toxinas ...
Pinto, Felipe Justiniano
core  

Potamotrygon amandae Loboda, Carvalho 2013

open access: yes, 2018
Potamotrygon amandae Loboda, Carvalho, 2013 Fig. 2 Body depressed; disc length contained 0.8 to 1.2 times in disc width (DW); distance from mouth to cloaca 1.3 to 1.7, distance from cloaca to caudal sting 1.8 to 2.6, tail length 0.8 to 1.0, and ...
Deprá, Gabriel de Carvalho   +3 more
core   +1 more source

Delimitación de especies del género Potamotrygon (Garman, 1877) mediante el uso de secuencias del gen mitocondrial Citocromo Oxidasa I (COI)

open access: yes, 2022
Incluye figuras, tablas y anexosEl género Potamotrygon incluye 33 especies de rayas de rio, pero la identificación de sus especies ha presentado dificultades debido a la escasez de caracteres puntuales para identificar especies, su sistemática ...
Ubaque Bernal, Jhoimar de Jesús
core  

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