Marcelo Vianna

Thorough analysis of polyhalogenated compounds in ray liver samples off the coast of Rio de Janeiro, Brazil

Natalie Rosenfelder, Katja Lehnert, Stefanie Kaffarnik et al. · Environmental Science and Pollution Research · 2011 · 40 citations

Environmental Chemistry, Engineering, Hepatology +10

Reproductive biology and population variables of the Brazilian sharpnose shark <i>Rhizoprionodon lalandii</i> (Müller &amp; Henle, 1839) captured in coastal waters of south‐eastern Brazil

Allaina Christina de Sousa Andrade, Luiz Constantino Silva-Junior, Marcelo Vianna · Journal of Fish Biology · 2008 · 21 citations

Biology, Fishery Assessment, September 2004 +11

Genetic diversity in two threatened species of guitarfish (Elasmobranchii: Rhinobatidae) from the Brazilian and Argentinian coasts: an alert for conservation

Vanessa Paes da Cruz, Aisni Mayumi Correia de Lima Adachi, Pablo H. Oliveira et al. · Neotropical Ichthyology · 2021 · 19 citations · Full text

Engineering, Guitarfishes Pseudobatos Horkelii, Endangered Species Biology +21

Ecotoxicology applied to conservation: Potential negative metal and metalloid contamination effects on the homeostatic balance of the critically endangered Brazilian guitarfish, Pseudobatos horkelii (Elasmobranchii: Rhinobatidae)

Renata Daldin Leite, Natascha Wosnick, Amanda Pontes Lopes et al. · Chemosphere · 2023 · 14 citations

Biomagnification, Ecotoxicity, Potential Negative Metal +9

Feeding of Mustelus canis (Elasmobranchii, Triakidae) caught off south-southeast coast of Brazil

Marcelo Vianna, Carlos Alberto Arfelli, Alberto Ferreira de Amorim · Boletim do Instituto de Pesca · 2000 · 12 citations · Full text

Terrestrial Arthropod, Biodiversity, Engineering +8