Results 21 to 30 of about 1,419 (159)

Ovarian development of Xiphopenaeus kroyeri (Crustacea: Penaeidae) from Espírito Santo, southeastern Brazil

open access: yesBrazilian Journal of Biology, 2022
Abstract This study aimed to describe and characterize the stages of gonadal development of females of Xiphopenaeus kroyeri caught by artisanal fishers in Espírito Santo state, southeastern region of Brazil. All females (n= 1,831) were subjected to macroscopic and microscopic morphological analysis (n= 333) of the ovaries.
C. V. Bernabé   +9 more
openaire   +2 more sources

True insights or ticking boxes? Rapid assessment of rights‐based management in artisanal fisheries

open access: yesFisheries Management and Ecology, Volume 30, Issue 4, Page 338-352, August 2023., 2023
Abstract Rights‐based fisheries management (RBFM) seeks to create market incentives to reduce competition, avoid overexploitation, and increase economic efficiency. Particularly for artisanal fisheries, however, assumptions of RBFM may not be met and its use needs to be carefully considered. This study applies an existing tool (SEASALT) to evaluate the
Andrés M. Cisneros‐Montemayor   +11 more
wiley   +1 more source

Trophic interactions and metal transfer in marine ecosystems driven by the Peruvian scallop Argopecten purpuratus aquaculture

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 2, Page 452-474, April 2022., 2022
Abstract This study investigates the trophic interactions and As and Cd transfer along seven marine ecosystems in Peru. Five of these ecosystems are driven by aquaculture of the Peruvian scallop Argopecten purpuratus. A southward increased gradient of δ15N was observed among the three examined regions along the Peruvian coast.
Iván Loaiza   +8 more
wiley   +1 more source

O camarão sete-barbas na Bahia: aspectos da sua pesca e biologia [PDF]

open access: yesBoletim do Instituto de Pesca, 2018
A atividade pesqueira na Bahia apresenta grande importí­¢ncia econômica, sendo basicamente artesanal. A pesca de arrasto é realizada desde a década de 1970 e, entre os recursos explorados, o camarão-sete-barbas (Xiphopenaeus kroyeri) é o mais importante.
Erminda da Conceição Guerreiro COUTO   +4 more
doaj   +2 more sources

Crecimiento, longevidad y mortalidad de los camarones rosados Farfantepenaeus brasiliensis y F. paulensis en el sureste de Brasil [PDF]

open access: yes, 2022
The study estimated the parameters of growth, longevity, fishing mortality (F), natural mortality (M) and total mortality (Z) and the exploitation rates (E) of the shrimps Farfantepenaeus brasiliensis and F.
Costa, Rogerio Caetano   +9 more
core   +4 more sources

Estrutura populacional do Camarão Sete-Barbas Xiphopenaeus kroyeri (Heller, 1862), na Foz do Rio Itajaí-Açú, Itajaí, SC, Brasil

open access: yesBrazilian Archives of Biology and Technology, 1999
Xiphopenaeus kroyeri is the most exploited shrimp specie along Center-South coast of Santa Catarina State, Brazil, by artisanal fishery. In the period from March/1996 to February/1997, 3965 shrimps were collected (1843 males and 2122 females) sampled by ...
Joaquim Olinto Branco   +3 more
doaj   +1 more source

Population parameters of the shrimp Xiphopenaeus kroyeri (Heller, 1862) (Crustacea, Penaeidae), caught by artisanal fisheries in Anchieta, Espírito Santo State - doi: 10.4025/actascibiolsci.v35i2.13408

open access: yesActa Scientiarum: Biological Sciences, 2012
The fishery on Penaeidae shrimp is done all over the Brazilian coast, especially the seabob shrimp (Xiphopenaeus kroyeri). It is captured in large quantities in the Southeast and Southern Brazil. In order to study the population structure of X.
Frederico Jacob Eutrópio   +3 more
doaj   +1 more source

Genetic structure of the sea-bob shrimp (Xiphopenaeus kroyeri Heller, 1862; Decapoda, Penaeidae) along the Brazilian southeastern coast

open access: yesGenetics and Molecular Biology, 2005
The sea-bob shrimp, Xiphopenaeus kroyeri, is one of the most important economic marine resources along the entire Brazilian coast. Nevertheless, despite its economic importance, no studies have examined the population genetics of this species.
Carolina Moreira Voloch   +1 more
doaj   +1 more source

A pesca artesanal no município de Penha (SC): uma releitura do contexto socioeconômico da atividade e da capacidade adaptativa do setor

open access: yesDesenvolvimento e Meio Ambiente, 2018
A pesca artesanal está inserida no contexto de milhares de comunidades ao redor do mundo, contribuindo para a erradicação da pobreza, no desenvolvimento das comunidades e na utilização sustentável dos recursos naturais.
Renata Costella Acauan   +4 more
doaj   +1 more source

Brachyuran crustaceans from the bycatch of prawn fisheries at the mouth of the Amazon river. [PDF]

open access: yes, 2017
The present paper is a pioneering study on the Brachyura bycatch associated with the artisan prawn fisheries at the mouth of the Amazon River. The study was conducted at four collection sites distributed along the mouth of the Amazon River between the ...
GARCIA, J. da S.   +3 more
core   +1 more source

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