Results 31 to 40 of about 253 (111)
Shore-based competitive recreational fisheries in southern Bahia, Brazil: a baseline study
Marine and Fishery Sciences, 2020 This study describes shore-based competitive fishing events in Ilhéus, southern Bahia (Brazil), including catch composition, and provides information on the profile of recreational fishers participating in these events.
Kátia Meirelles Felizola Freire +2 more
doaj +1 more source
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2015 No Rio de Janeiro, a produção de pescado ocorre de maneira ampla em contingente de espécies, porém, algumas se encontram em situação de sobrepesca, tornando-se importante o estudo de espécies potencialmente aproveitáveis do ponto de vista nutricional ...
A. L. A. Jamas +4 more
doaj +1 more source
, 2005 [[Cathorops Jordan and Gilbert]] The genus Cathorops Jordan and Gilbert is a strongly supported clade of sea catfishes endemic to the New World (Marceniuk, 1997; Betancur-R., 2003; Betancur-R.
Arturo Acero P., Ricardo Betancur-R.
core +1 more source
Brazilian Journal of Oceanography, 2012 Different components of the mixed function oxidase (MFO) system and the levels of fluorescent aromatic compounds in bile (FACs) were measured in Cathorops spixii in order to assess the impact of polycyclic aromatic hydrocarbons (PAHs).
Juliana Souza Azevedo +6 more
doaj +1 more source
Assessing Fish Community Structure and Diversity Across Environmental Gradients in a Tropical Bay
Marine Ecology, Volume 46, Issue 2, March 2025.ABSTRACT Understanding the relationship between species distribution and the environment across spatial gradients is crucial for biodiversity evaluation. We surveyed fish populations in a tropical bay, covering a spatial gradient from the outer zone with favorable marine conditions to the inner zone affected by human activities.
Leonardo Almeida Freitas +1 more
wiley +1 more source
Elementos-traço em Cathorops spixii (Pisces, Ariidae) no complexo estuarino de Paranaguá [PDF]
, 2013 Resumo: No Complexo Estuarino de Paranaguá (CEP), Paraná, atividades urbanas, portuárias, industriais, agrícolas e pesqueiras impactam o sistema e sua biota pela liberação de contaminantes, como os elementos-traço.
Trevizani, Tailisi Hoppe
core
Effects of freezing on the carbon and nitrogen stable isotopic compositions of fish tissues [PDF]
Acta Limnologica BrasiliensiaStable isotope analysis is a vital tool for elucidating nutrient flow within food chains. Studies utilizing this methodology must consider potential variables that could influence the δ13C and δ15N values of the species being examined.
Luciana Mulero Beloto +4 more
doaj +1 more source
Chave para identificação das espécies de bagres marinhos (Siluriformes, Ariidae) da costa brasileira
Boletim do Instituto de Pesca, 2018 A identificação das espécies de bagres marinhos da família Ariidae é problemática devido í presença de poucas características externas que permitam uma diagnose segura da espécie.
Alexandre P. Marceniuk
doaj
Histopathological Changes in Estuarine Catfish: A Temporal Approach in a Marine Protected Area
Brazilian Archives of Biology and TechnologyThe Cananéia-Iguape Estuarine-Lagoon Complex (CIELC) is an area of low anthropogenic impact; however, it is not completely isolated from human pressure, particularly in the northern sector.
Vinícius Coelho Goes +2 more
doaj +1 more source
Body-growth function adjusted for C. spixii.
, 2013 Von Bertalanffy body-growth function for Cathorops spixii individuals sampled in Caraguatatuba Bight from August 2003 through October 2004, using the ELEFAN I routine. L∞ (maximum length) = 27.3; K (growth-curve parameter) = 0.16; Rn (goodness of fit)
Maíra Pombo (280163) +5 more
core +1 more source