Results 91 to 100 of about 1,192 (202)

Evolution of the coastal bottom trawl fishery at Puerto Quequén, Buenos Aires province, Argentina: 1999-2010 period [PDF]

, 2013
El objetivo del presente trabajo es estudiar la posibilidad de la ocurrencia del proceso denominado "pescar descendiendo por la red trófica" en Puerto Quequén, por medio de la relación entre el patrón temporal de los desembarques e indicadores indirectos
Nogueira, Jose Luis, Perez Comesaña, Jorge Eduardo   +1 more
core  

Morphometric analysis of lapillus otoliths in two estuarine bioindicator catfish (Siluriformes, Ariidae) from a marine protected area in Brazil

Ocean and Coastal Research
Some fish species can be used as target species and bioindicators of environmental disturbances. In this context, biological indicators such as the length, weight, and height of lapillus otoliths of the ariid species Cathorops spixii and Genidens ...
Igor Morais, Elisabete Braga, Juliana Azevedo   +2 more
doaj   +2 more sources

FECUNDIDADE E INCUBAÇÃO DOS BAGRES MARINHOS (OSTEICHTHYES, ARIIDAE) DO COMPLEXO ESTUARINO LAGUNAR DE CANANÉIA (25ºS,48ºW)

Boletim do Instituto de Pesca, 2018
Mais de 2/3 dos 185 (83,66%) bagres marinhos das espécies Arius spixii, Genidens genidens, Sciadeichthys luniscutis e Netuma barba apresentaram assimetria gonadal em relação ao número de óvulos.
Motoi MISHIMA, Shitiro TANJI
doaj  

Estudo de espécies de pescado potencialmente aproveitáveis na cadeia produtiva do litoral sul do Estado do Rio de Janeiro

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, P. P. O. Silva, J. D. dos S. Carvalho, E. Amorim, G. M. Oliveira   +4 more
doaj   +1 more source

Use of fishing resources by women in the Mamanguape River Estuary, Paraíba state, Brazil

Anais da Academia Brasileira de Ciências, 2012
We evaluated the appropriation and use of fishing resources by women residing near the Mamanguape River Estuary (MRE), Paraíba state, Brazil. Were used combinations of qualitative (interviews and direct observations) and quantitative methods (use value ...
Michelle S.P. Rocha, Idalina M.F.L. Santiago, Creuza S. Cortez, Priscila M. Trindade, José S. Mourão   +4 more
doaj  

Changes in assimilation of C3 marsh plants by resident fishes in estuarine systems with distinct hydrogeomorphology features.

Frontiers in Marine Science, 2015
Although saltmarshes are widely recognized as important habitats providing shelter for estuarine organisms and protection against predators, there is still no consensus on the trophic value of marsh plants for estuarine food webs.
Adna Ferreira Garcia
doaj   +1 more source

Bridging archaeology and marine conservation in the Neotropics. [PDF]

PLoS One, 2023
Fossile T, Herbst DF, McGrath K, Toso A, Giannini PCF, Milheira RG, Gilson SP, Ferreira J, Bandeira DDR, Haimovici M, Ceretta B, Bender MG, Colonese AC.   +12 more
europepmc   +1 more source

Fish stocks of Urophycis Brasiliensis revealed by otolith fingerprint and shape in the southwestern Atlantic Ocean [PDF]

, 2019
Brazilian codling Urophycis brasiliensis is one of the main commercial coastal fish species from the Southwestern Atlantic Ocean. Regardless of its economic relevance, its stock structure remains largely unknown.
Avigliano, Esteban, Barra, Fernando, Biolé, Fernanda Gabriela, Leisen, Mathieu, Thompson, Gustavo Ariel, Vargas, Claudia Vanesa, Volpedo, Alejandra   +6 more
core   +1 more source

Fish predation on brachyuran larvae and juveniles in the Pinheiros river, Guaratuba Bay, Paraná, Brazil

Zoologia (Curitiba), 2009
Fish predation is thought to exert an important influence on the demographical dynamics of larvae and juveniles of estuarine brachyuran crabs but few studies have investigated this phenomenon in nature.
Paulo V. Costa, Ubiratã A. T. da Silva, Robson Ventura, Antonio Ostrensky, Leandro Angelo   +4 more
doaj   +1 more source

Notes on the Bull shark Carcharhinus leucas in the lagoon region of Cananéia, Brazil

Brazilian Journal of Oceanography, 1971
Ninety one young specimens and 3 adult females of BulI shark ("cação cabeça chata") caught in the lagoon region of Cananéia were examined, their tooth formula being 27/25 and the number of pre-caudal vertebrae ranging from 109 to 115.
V Sadowsky
doaj   +1 more source