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Fishery and the use of space in a tropical semi-arid estuarine region of Northeast Brazil: subsistence and overexploitation -

Autores

Guebert-Bartholo, F.M.; Barletta, M.; Costa, M.F.;Lucena, L.R. and Pereira da Silva, C.,

Ano de Publicação
2011
Categoria
PESQUISA AVALIAÇÃO E MONITORAMENTO DA BIODIVERSIDADE
Descrição

ABSTRACT

Guebert-Bartholo, F.M.; Barletta, M.; Costa, M.F.;Lucena, L.R. and Pereira da Silva, C., 2011. Fishery and

the use of space in a tropical semi-arid estuarine region of Northeast Brazil: subsistence and overexploitation.

Journal of Coastal Research, SI 64 (Proceedings of the 11th International Coastal Symposium),􀀃􀀖􀀜􀀛􀀃􀀐􀀃􀀗􀀓􀀕.

Szczecin, Poland, ISSN 0749-0208.

Fishery activities were described in a tropical estuary of the Northeast Coast of Brazil. Semi-structured

questionnaires were applied to fishers (N=263) at three villages of the Goiana Estuary. The average individual

income was US$ 329 (SE ± 14.83), and at least 17 (7%) interviewees have an income <U$109 / month,

considered a chronic poverty state. Gillnet with small mesh size (<60 mm) was the most cited gear, although

others as trap barriers (seasonally), longline, lobster trap, spear diving, hook and line are also used. Lobster is

the most profitable catch, and 68 (53%) fishers are dedicated to its capture, especially during rainy season.

Seasonal closure for recovering of lobsters populations is enforced by law during the late dry and early rainy

seasons. However, interviewees frequently admitted to fish for lobster off-season, according to market

demands and household needs. Dependent dive for lobster capture is also illegal, yet common. Fishers pointed

overexploitation of fish stocks as the main problem in the region, especially for lobster. These preliminary

results emphasize the urgent need of further efforts to collect information about fishery gears, production,

catchability and mortality of target and non-target species while providing food and income for coastal

communities. State and community co-governance of the artisanal fishery is a possible way to reduce the

pressure on heavily exploited species whilst ensuring the sustainable use of marine resources along the

Northeast Brazilian coast.

ADDITIONAL INDEX WORDS: gillnet, lobster capture, Goiana Estuary

Tipo de publicação
Publicações periódicas (revistas, jornais, boletins)
Local da publicação
Flórida, USA - http://www.jcronline.org/toc/coas/64
Nº da edição ou volume
Journal of Coastal Research, Special Issue 64, 2011
Editora
Coastal Education & Reserach Foundation - http://www.cerf-jcr.org/
Link