Results 21 to 30 of about 695 (139)
Fish species caught by shrimp trawlers off the coast of Sergipe, in north-eastern Brazil, and their length–weight relations [PDF]
Acta Ichthyologica et Piscatoria, 2018 The objective of this study was to report all fish species caught by shrimp trawlers based in Pirambu, in the state of Sergipe, Brazil and estimate the length–weight relation (LWR) for the most abundant species in the samples. Four samples were
T.M.R.R. Barreto +5 more
doaj +3 more sources
HISTÓRIA DE VIDA DE ESPÉCIES DA FAMÍLIA ARIIDAE E AUCHENIPTERIDAE (PISCES: SILURIFORMES) NA PENÍNSULA BRAGANTINA, LITORAL AMAZÔNICO [PDF]
, 2019 Siluriformes habit regions of mud bottoms, estuaries and rivers. Ariidae and Auchenipteridae, are very frequent in the fisheries carried out and landed in the Northeast of Pará.
Aniceto Cintra, Israel Hidenburgo +3 more
core +1 more source
Toxicon, 2012 Cathorops spixii is the most common venomous fish on the Brazilian coast. Apart from the involvement with defense against pathogens, the possible contribution of skin mucus components to the development of injuries caused by venomous fish species has not been investigated.
Ramos, Anderson Daniel +5 more
openaire +2 more sources
Tissue-specific mercury concentrations in two catfish species from the Brazilian coast
Brazilian Journal of Oceanography, 2012 Some regions of Brazil have particularly high levels of mercury (Hg) emissions due to industrial activities, and their fish species may therefore suffer high levels of contamination through bioaccumulation. In this paper we assess Hg contamination in the
Juliana de Souza Azevedo +3 more
doaj +1 more source
Boletim do Instituto de Pesca, 2019 The myxosporidians of the genus Kudoa cause post mortem myoliquefaction in fishery products and may potentially transmit zoonoses. The present study describes the infection of the skeletal musculature by Kudoa sp.
João Lauro Figueiredo dos Santos +4 more
doaj +1 more source
Revista Brasileira de Zoologia, 2002 Gills of the seawater fish Cathorops spixii (Agassiz, 1829) were submitted to routine processing for observation in scanning and transmission electron microscopy. The wrinkled surface of the gill filaments showed well-defined cellular ultrastructures.
Eiras-Stofella, Daura R. +1 more
openaire +3 more sources
Seasonal influence of drifting seaweeds on the structure of fish assemblages on the eastern equatorial Brazilian coast [PDF]
, 2016 The present study compared fish assemblages in two adjacent areas, one with drifting algae (A) and another without it (WA), in order to assess seasonal changes in diversity and composition.
Carneiro, Pedro Bastos de Macedo +3 more
core +2 more sources
Fish communities of two tidal creeks in the Pinheiros bay, state of Paraná, southern Brazil [PDF]
, 2010 Tidal creeks are meandering channels that are highly influenced by tidal changes and can experience substantial variation in salinity and depth over the course of the same day.
Oliveira Neto, José Francisco de +3 more
core +2 more sources
Bulletin of Marine and Coastal Research, 2016 During 1994, the catfish "chivo mapalé" (Cathorops spixii) was the second most abundant fishing resource in the "Ciénaga Grande de Santa Marta" and the "Complejo de Pajarales", the main lacustrine-estuarine system of Colombia. Using commercial catch statistics and fishing explorations, the population parameters were determined reproductive cycle ...
Tíjaro, Rocío +2 more
openaire +2 more sources
Acta Scientiarum: Biological Sciences, 2008 Este estudo descreve o tamanho relativo e a estrutura etária dos peixes cienídeos Macrodon ancylodon, Stellifer rastrifer e Stellifer naso, o ariídeo Cathorops spixii e o aspredinídeo Aspredo aspredo para o estuário do rio Caeté.
Maurício Camargo-Zorro +1 more
doaj +1 more source