15 documents found, page 1 of 2
Análise situacional da qualidade de água nas zonas de uma instalação piscícola ...
Sá, Geny Gil; Gomes, Diolande Ferreira; Freire, George Satander Sá; Marinho, Reynaldo AmorimThe water quality indexes have often been studied, taking advantage of the use of your information as management tools for decision making regarding water resources. This study aimed to assess the variation in water quality indexes (WQI) and trophic state (mTSI) in the areas of influence of an installation to family pisciculture in the weir Pereira de Miranda in Pentecost, Ceará. Data were collected to analysis...
Determinação do indicador de estabilização da forma da concha (IEF) de Anomaloc...
Marinho, Reynaldo Amorim; Maia, Luzanira Colares; Conceição, Raimundo Nonato de Lima; Cascon, Helena MatthewsMany species of bivalves found in intertidal areas are edible and have been largely collected in several regions of Brazil. These species inhabit areas of easy access to people, in the regions of tide range by the seaside or in rock shorelines. In the Brazilian coast, various species of bivalve mollusks of estuary regions are extracted in rudimentary manner by the traditional communities, without methods of han...
Moluscos encontrados dentro do polvo (Mollusca, Cephalopoda) Potes no Estado do...
Matthews-Cascon, Helena; Rocha-Barreira, Cristina de Almeida; Marinho, Reynaldo Amorim; Almeida, Lorena Galletti deThe fishery of octopus in the State of Ceará is being carried out in the coast of Fortaleza, Redonda Beach (Icapuí) and Itarema where 2 species can be found, Octopus insularis and O. vulgaris. The objective of this study was to investigate which prey species of mollusks were found inside the pots used in the octopus fishery. Unbaited octopus pots were set in Redonda Beach at 30 meters depth, in Fortaleza at 27 ...
Capacitação de pescadores artesanais e cooperativismo no estado do ceará: liçõe...
Leite Filho, Raimundo Hélio; Marinho, Reynaldo Amorim; Furtado Neto, Manuel Antonio de AndradeThis paper reports the activities of the School-Boat Project, developed with a target-group of thirty artisanal fishermen from three different counties of Ceará State, Brazil, sponsored by the Marine Science Institute, Federal University of Ceará. It had as objective to apply the cooperativism experience for technological enhancement by means of their training in artisanal fishing of oceanic-zone fish with bott...
Projeto Marambaia: apoio à pesca artesanal no Ceará - instalação e monitorament...
Conceição, Raimundo Nonato de Lima; Marinho, Reynaldo Amorim; Franklin Júnior, Wilson; Lopes, Jorge; Carpegianni, Bárbarase of artifi cial reefs (ARs) as a tool for fi shery resources management has been thought of as a feasible alternative for increasing fi shing productivity. Given the great variety of materials employed in their construction, it is evident the need for assessing the effects of such procedure on the marine biota concerning its physical and biological features in Northeast Brazil. This paper was designed to desc...
Primeiro registro de Pomadasys Ramosus Poey, 1860 (Perciformes: Haemulidae) par...
Osório, Frederico Moreira; Marinho, Reynaldo Amorim; Lotufo, Tito Monteiro da Cruz; Furtado Neto, Manuel Antonio de AndradeThis paper is the first record of Pomadasys ramosus in Ceará State coast, Brazil. Fish of this species present pisciforme shape, prolongated, and compressed laterally body, such as all species of the Haemulidae family. The P. ramosus especimen described in this paper was collected in the Acaraú River estuary (02º52’15.8"S - 40º07’47.2"W). The individual was captured at 7,5 m depth inside the estuary. A monofila...
Seletividade da rede de espera utilizada na captura da sardinha-bandeira, Opist...
Teixeira, Sebastião Ribeiro D'Alva; Marinho, Reynaldo Amorim; Conceição, Raimundo Nonato de Lima; Sampaio, Silvana SakerThe present research aims to determine the selectivity of the gill nets used in capture of the atlantic thread-herring, Opisthonema oglinum, from Caponga beach, municipality of Cascavel, Ceará, Brazil. Data of total length (cm) were obtained from two groups, each with 780 individuals, captured by gill nets with 5 cm and 6 cm meshes between opposing nodes, from August to October 2014. These data were described i...
Caracterização da pesca do caranguejo Ucides cordatus (Linnaeus, 1763) na regiã...
Conceição, Raimundo Nonato Lima; Marinho, Reynaldo Amorim; Sampaio, Tony Laureno MartinsThis work was carried out in the region of the Mundaú river estuary in the municipality of Trairi-CE, from February to June 2018, and aimed to characterize the Ucides cordatus crab fishery in the region. The fishing of crab-uçá is carried out mainly with the fishing apparatus known as forge. This fishing apparatus is considered passive and is made from polyethylene terephthalate (PET) bottles, elastic rubber ba...
Curvas de crescimento em comprimento e peso da Tilápia do Nilo, Sarotherodon ni...
Marinho, Reynaldo Amorim0 presente trabalho enfoca o estudo das curvas de crescimen to em comprimento e peso da til5pia do nilo,Sarotherodonniloticus (LINNAEUS), espécie utilizada nas estaçEies experimentais de pis cicultura e também nos programas de cultivo extensivo, realizado por diversas instituiç6es. 0 experimento constou de 60 exemplares cultivados na Esta ção de Piscicultura da Universidade Federal do Cear, no periodo compreend...
Aspectos reprodutivos do molusco bivalve anomalocardia brasiliana ao longo do l...
Ramos, Antônio Rafael Lima; Marinho, Reynaldo AmorimHabitantes da infauna, a espécie Anomalocardia brasiliana, molusco bivalve pertencente à família Vineridae, apresenta-se como indivíduos dioicos, não apresentando características externas ou internas visíveis que permitam a diferenciação entre os sexos, diferença possível de ser constatada apenas a nível gonadal. Possui sistema reprodutor simples, no qual sofre alterações no ciclo reprodutivo de acordo com os f...