Results 131 to 140 of about 972 (148)

Evaluating 36 years of fishing sustainability in a large reservoir. [PDF]

open access: yesSci Rep
Ribas LGDS   +6 more
europepmc   +1 more source

Sharks and rays have the oldest vertebrate sex chromosome with unique sex determination mechanisms. [PDF]

open access: yesProc Natl Acad Sci U S A
Niwa T   +12 more
europepmc   +1 more source

A taxonomic and morphological redescription of Potamotrygon falkneri Castex & Maciel, 1963 (Chondrichthyes: Myliobatiformes: Potamotrygonidae) [PDF]

open access: yesNeotropical Ichthyology, 2011
A taxonomic revision of two nominal species of freshwater stingrays of the genus Potamotrygon previously considered valid, Potamotrygon falkneri Castex & Maciel, 1963 and Potamotrygon castexi Castello & Yagolkowski, 1969, was conducted based on a ...
João Paulo Capretz Batista da Silva   +1 more
exaly   +3 more sources

PRESUMPTIVE DYSGERMINOMA IN AN ORANGE-SPOT FRESHWATER STINGRAY (POTAMOTRYGON MOTORO).

Journal of Zoo and Wildlife Medicine, 2015
Christopher S Hanley
exaly  

Characterization of inflammatory response induced by Potamotrygon motoro stingray venom in mice

Experimental Biology and Medicine, 2014
Marcelo L. Santoro   +2 more
exaly  

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