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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m12.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YD6/GNUUU
Repositóriosid.inpe.br/iris@1912/2005/07.19.21.43.57   (acesso restrito)
Última Atualização2016:03.15.15.18.20 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1912/2005/07.19.21.44
Última Atualização dos Metadados2018:06.05.00.52.19 (UTC) administrator
Chave SecundáriaINPE-8156-PRE/3963
Rótulo8978
Chave de CitaçãoVianna:1995:PrInOs
TítuloFisheries applications of the Toca monitoring program in the Atlantic and Indian Oceans: predictability of interannual oscillations in spiny lobster catches drives by ocean climatic changes
Ano1995
Data Secundária20000301
Data de Acesso14 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho532 KiB
2. Contextualização
AutorVianna, Marcio Luiz
GrupoDSR-INPE-MCT-BR
Nome do EventoInternational Scientific Conference on Tropical Ocean Global Atmosphere.
Localização do EventoMelbourne, AU
Data1995
Páginas830-834
Histórico (UTC)2008-06-09 21:44:06 :: administrator -> jefferson ::
2010-07-07 18:49:24 :: jefferson -> administrator ::
2015-05-22 13:48:38 :: administrator -> marciana :: 1995
2016-03-15 15:18:20 :: marciana -> administrator :: 1995
2018-06-05 00:52:19 :: administrator -> marciana :: 1995
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveOCEANOGRAFIA
ECOSSISTEMAS
PESCA
ECOLOGIA COSTEIRA
BIOLOGIA MARINHA
MUNDANCAS CLIMATICAS
OCEANOGRAPHY
MARINE ENVIRONMENTS
ECOSYSTEMS
COASTAL ECOLOGY
MARINE BIOLOGY
CLIMATE CHANGE
ResumoThe spiny lobster fisheries in West Australia and Northeast Brazil are of great socio-economic importance, involving 100 million dollar annual exports, being the most important export items from these regions. The ocurrence of high amplitude fluctuations in the annual production has been arbitrarily attributed to overfishing and predatory practices, in the case of declining catches, and to "effective" management practices, in the case of increases in catch. In the Brazilian case, this state of affairs has been causing a dominance of repressive management practices and increased loss of credibility of fisheries authorities. The recent finding by Pearce and Phillips (1988)that oscillations in catches off Western Australia are caused by ocean environmental fluctuations about four years earlier, and not by variations in fishing effort, are largely due to the availability of the good monthly sea-level data sets in Australia. The same kind of conclusion was reached by Polovina and MitchuM (1992)in relation to the Hawaiian spiny lobster fishery, and Vianna and Peris (1995)and in relation to the Northeast Brazilian spiny lobster fishery.In the Brazilian case, a very striking independence of the yearly catch on a wide interval of levels of fishing effort defied explanation, indicating that a possible cause for such a stability could necessarily be related to the existence of return paths for the pelagic larvae, which would not be lost through the most obvious cross-equatorial drift path via the North Brazil Current (NBC), as some general pictures of the circulation in the South Atlantic would suggest (Pollock, 1990). We proposed (Vianna and Peris,1995)that this requires a drift cycle which necessarily uses the North Brazil upstream retroflection into the South Equatorial Undercurrent (SEUC)off Fortaleza, and a return path using the central branch of the South Equatorial Current (SEC)which impinges the coast of Brazil around 6S. This picture is consistent with the findings of Molinari (see Molinari, 1982, and references therein)and the modeling study of Schott and Boning (1991). This is the only possibility consistent with other biological indicators, as the presence of the two commercial species (Panulirus . argus and Panulirus laevicauda)in Femando de Noronha, and their absence at St.Peter and St.Paul's Rocks (Vianna,1986)which would indicate the NBC retroflection into the North Equatorial Countercurrent as the preferred path. The SEC hypothesis is supported by the existence of a permanent coastal divergence region just south of Natal, which causes the presence of tuna and deep water lobsters at anomalously shallow depths, and the existence of nursery grounds around Natal and Recife.
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4. Condições de acesso e uso
Arquivo AlvoINPE 8156.pdf
Grupo de Usuáriosadministrator
marciana
Grupo de Leitoresadministrator
marciana
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Acervo Hospedeirosid.inpe.br/banon/2001/04.06.10.52
6. Notas
Campos Vaziosaffiliation archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor electronicmailaddress format isbn issn language lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress resumeid rightsholder schedulinginformation secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
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