Freshwater stingray injuries in Belém, Pará State, Brazil/ Lesiones por rayas de agua dulce en Belém, Estado de Pará, Brasil/ Lesões por arraias de água doce em Belém, Estado do Pará, Brasil [PDF]
, 2020 Objective: to describe clinical and epidemiological aspects of freshwater stingray injuries in the city of Belém, Pará, brazilian amazon. Method: descriptive, epidemiological and observational study, carried out between 1999 and 2008, using medical ...
Barbaro, Katia Cristina +7 more
core +1 more source
Neotropical IchthyologyCytogenetic analysis of Potamotrygon aff. motoro and P. falkneri indicated the occurrence of an X1X1X2X2/X1X2 Y multiple sex chromosome system in both species, with 2n = 66 chromosomes for females and 2n = 65 chromosomes for males.
Vanessa Paes da Cruz +3 more
doaj +1 more source
, 2018 XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaCaderno de Resumos de Trabalhos da Área temática Parasitologia, do XXXII Congresso Brasileiro de ZoologiaSociedade Brasileira de ...
core
Behavioural assessment of Potamotrygon stingrays under different food enrichment strategies
Frontiers in EthologyIntroductionFreshwater stingrays of the genus Potamotrygon are endemic to South America and increasingly maintained in aquaria worldwide, yet welfare studies on these species remain limited.
Cassia Regina Ramos Gonzaga +7 more
doaj +1 more source
Checklist of the Freshwater Fishes of Argentina (CLOFFAR) [PDF]
, 2015 The purpose of this paper is to present an updated list of freshwater fishes found in Argentina based on the available literature. Since the last list was published in 2003, most systematical and distributional changes were presented on www.pecescriollos.
Koerber, Stefan, Mirande, Juan Marcos
core
Freshwater Stingray Embryos Store Yolk in Their Intestinal Epithelial Cells [PDF]
, 2016 Intestines of freshwater stingray embryos sampled in South America were examined histologically. During embryonic development, yolk, which is transported through the yolk stalk from the external yolk sac, appeared to be accumulating in the intestinal ...
Teshima, Kazuyuki +5 more
core
Lista de peces de la provincia de Entre Ríos [PDF]
, 2013 Fil: Arias, José D.. Facultad de Ciencia y Tecnología. Universidad Autónoma de Entre Ríos; ArgentinaFil: Demonte, Lucio D.. Facultad de Humanidades y Ciencias. Universidad Nacional del Litoral; ArgentinaFil: Miquelarena, Amalia María.
Arias, José D. +4 more
core
Levels of Total Mercury and Health Risk Assessment of Consuming Freshwater Stingrays (Chondrichthyes: Potamotrygoninae) of the Brazilian Amazon. [PDF]
Int J Environ Res Public Health, 2023 Oliveira AT +7 more
europepmc +1 more source
Elastic-Snapping–Driven Butterfly Stroke: A Soft Robotic Fish
MachinesThe locomotion of fish provides inspiration for designing efficient and agile underwater robots. Potamotrygon motoro propels itself by generating traveling waves along its pectoral fins. Inspired by its graceful swimming stroke, we design and fabricate a
Lin Tian +7 more
doaj +1 more source
Mapping of the venomous stingrays of the Potamotrygon genus in the Tietê River, São Paulo Sstate, Brazil. [PDF]
Rev Soc Bras Med Trop, 2022 Moreira ISR, Haddad Junior V.
europepmc +1 more source