Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile
Autor(a) principal: | |
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Data de Publicação: | 1980 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | spa |
Título da fonte: | Boletim do Instituto Oceanográfico |
Texto Completo: | https://www.revistas.usp.br/biocean/article/view/39894 |
Resumo: | The marine worm Paraprionospio pinnata population of a mud-bottom station at a depth of 65 m off Conception Bay, Chile, has been studied over the period October 1976 to October 1977. The epscies were counted, divided into year groups and the biomass of each group estimated as ash-free dry weight. Production estimate has been made by compunting mortality and residual biomass. Two year-class were present. The biomass, averaged over the year, was 1886 mg/m² and the production 4529 mg/m²/year, giving a P: B ratio of 2,4:1. |
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oai:revistas.usp.br:article/39894 |
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USP-47 |
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Boletim do Instituto Oceanográfico |
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|
spelling |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile The marine worm Paraprionospio pinnata population of a mud-bottom station at a depth of 65 m off Conception Bay, Chile, has been studied over the period October 1976 to October 1977. The epscies were counted, divided into year groups and the biomass of each group estimated as ash-free dry weight. Production estimate has been made by compunting mortality and residual biomass. Two year-class were present. The biomass, averaged over the year, was 1886 mg/m² and the production 4529 mg/m²/year, giving a P: B ratio of 2,4:1. Universidade de São Paulo. Instituto Oceanográfico1980-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/biocean/article/view/3989410.1590/S0373-55241980000200017Boletim do Instituto Oceanográfico; v. 29 n. 2 (1980); 79-82 Boletim do Instituto Oceanografico; Vol. 29 No. 2 (1980); 79-82 Boletim do Instituto Oceanográfico; Vol. 29 Núm. 2 (1980); 79-82 2316-89510373-5524reponame:Boletim do Instituto Oceanográficoinstname:Instituto Oceanográfico da Universidade de São Paulo (IOUSP)instacron:USPspahttps://www.revistas.usp.br/biocean/article/view/39894/42758Vázquez, Franklin CarrascoRojas, Dagoberto Arcosinfo:eu-repo/semantics/openAccess2012-08-23T13:06:19Zoai:revistas.usp.br:article/39894Revistahttps://www.revistas.usp.br/bioceanPUBhttps://www.revistas.usp.br/biocean/oaiamspires@usp.br0373-55240373-5524opendoar:2012-08-23T13:06:19Boletim do Instituto Oceanográfico - Instituto Oceanográfico da Universidade de São Paulo (IOUSP)false |
dc.title.none.fl_str_mv |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
title |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
spellingShingle |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile Vázquez, Franklin Carrasco |
title_short |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
title_full |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
title_fullStr |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
title_full_unstemmed |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
title_sort |
Estimación de la producción secundaria de Paraprionospio pinnata (Spionidae, Polychaeta) frente a Bahía de Concepción, Chile |
author |
Vázquez, Franklin Carrasco |
author_facet |
Vázquez, Franklin Carrasco Rojas, Dagoberto Arcos |
author_role |
author |
author2 |
Rojas, Dagoberto Arcos |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Vázquez, Franklin Carrasco Rojas, Dagoberto Arcos |
description |
The marine worm Paraprionospio pinnata population of a mud-bottom station at a depth of 65 m off Conception Bay, Chile, has been studied over the period October 1976 to October 1977. The epscies were counted, divided into year groups and the biomass of each group estimated as ash-free dry weight. Production estimate has been made by compunting mortality and residual biomass. Two year-class were present. The biomass, averaged over the year, was 1886 mg/m² and the production 4529 mg/m²/year, giving a P: B ratio of 2,4:1. |
publishDate |
1980 |
dc.date.none.fl_str_mv |
1980-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/biocean/article/view/39894 10.1590/S0373-55241980000200017 |
url |
https://www.revistas.usp.br/biocean/article/view/39894 |
identifier_str_mv |
10.1590/S0373-55241980000200017 |
dc.language.iso.fl_str_mv |
spa |
language |
spa |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/biocean/article/view/39894/42758 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Instituto Oceanográfico |
publisher.none.fl_str_mv |
Universidade de São Paulo. Instituto Oceanográfico |
dc.source.none.fl_str_mv |
Boletim do Instituto Oceanográfico; v. 29 n. 2 (1980); 79-82 Boletim do Instituto Oceanografico; Vol. 29 No. 2 (1980); 79-82 Boletim do Instituto Oceanográfico; Vol. 29 Núm. 2 (1980); 79-82 2316-8951 0373-5524 reponame:Boletim do Instituto Oceanográfico instname:Instituto Oceanográfico da Universidade de São Paulo (IOUSP) instacron:USP |
instname_str |
Instituto Oceanográfico da Universidade de São Paulo (IOUSP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Boletim do Instituto Oceanográfico |
collection |
Boletim do Instituto Oceanográfico |
repository.name.fl_str_mv |
Boletim do Instituto Oceanográfico - Instituto Oceanográfico da Universidade de São Paulo (IOUSP) |
repository.mail.fl_str_mv |
amspires@usp.br |
_version_ |
1797049930601201664 |