Results 91 to 100 of about 411 (163)
Plasma ion levels of freshwater and marine/estuarine teleosts from Southern Brazil
The purpose of this study was to investigate Na+, Cl-, K+, Ca2+, and Mg2+ levels in the plasma of freshwater and marine/estuarine teleosts collected at different salinities (0 to 34) from the estuarine and freshwater portions of the São Gonçalo channel ...
Alexssandro Geferson Becker +6 more
doaj
Between March 2000 and April 2001, 63 specimens of N. barba from Angra dos Reis, coastal zone of the State of Rio de Janeiro (23°0'S, 44°19'W), Brazil, were necropsied to study their infracommunities of metazoan parasites.
L. E. R. Tavares, J. L. Luque
doaj +1 more source
Objetivou-se investigar a influência dos índices gonadais e nutricionais sobre a biologia reprodutiva de Hexanematichthys proops (Valenciennes, 1840) (Siluriformes, Ariidae) na costa ocidental do Maranhão entre julho de 2001 e julho de 2002. Houve uma significante dominância de fêmeas quando considerado o período total amostrado.
Geuza Cantanhêde +2 more
openaire +1 more source
Se analizan estadísticamente algunos parámetros biométricos de 257 ejemplares de Arius furthii (Ariidae), colectados en una zona de playa y otra de manglar en Punta Morales, Puntarenas, Costa Rica.
Maurizio Protti Quesada
doaj
Bridging archaeology and marine conservation in the Neotropics. [PDF]
Fossile T +12 more
europepmc +1 more source
The aim of the present study was to characterize the ichthyofauna of the Coqueiros Strait in the state of Maranhão, Brazil. Sampling was conducted at three-month intervals from February to December 2022 at four sampling points using barrier nets with a ...
Athina da Silva Carvalho +7 more
doaj +1 more source
Hearing in catfishes: 200 years of research. [PDF]
Ladich F.
europepmc +1 more source
The feeding ecology of pemecou sea catfish (Sciades herzbergii) was studied bimonthly from September 2003 to July 2004 in a macrotidal mangrove creek at Curuçá estuary, Brazil.
Tommaso Giarrizzo, Ulrich Saint-Paul
doaj
Nutritional composition, heavy metal contents and lipid quality of five marine fish species from Cameroon coast. [PDF]
Manz JCK +8 more
europepmc +1 more source
Fishing over the millennia: zooarchaeological perspectives. [PDF]
Robson HK, Ritchie K.
europepmc +1 more source

