The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa

The littoral oyster Crassostrea cucullata occurs between 1.05-3.35 m above chart datum with the highest density occuring between 1.85-2.75m. Its distribution is size-related as demonstrated by computation of correlation coefficients (r) and regression equations. The shell lengths (i.e. maximum linear dimension) decreases in an upshore direction. The analysis show high r-values which are significant at P<0.001. The elevation and density related effects on the shell lengths of the oysters are discussed.

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Bibliographic Details
Main Authors: Ruwa, R.K., Okemwa, E., Polk, P.
Format: Journal Contribution biblioteca
Language:English
Published: The Kenya National Academy of Sciences 1986
Subjects:Correlation analysis, Crassostrea cucullata, Oyster reefs, Oyster culture, Vertical distribution,
Online Access:http://hdl.handle.net/1834/1289
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spelling dig-aquadocs-1834-12892021-05-19T06:15:37Z The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa Ruwa, R.K. Okemwa, E. Polk, P. Correlation analysis Crassostrea cucullata Oyster reefs Oyster culture Oyster culture Vertical distribution The littoral oyster Crassostrea cucullata occurs between 1.05-3.35 m above chart datum with the highest density occuring between 1.85-2.75m. Its distribution is size-related as demonstrated by computation of correlation coefficients (r) and regression equations. The shell lengths (i.e. maximum linear dimension) decreases in an upshore direction. The analysis show high r-values which are significant at P<0.001. The elevation and density related effects on the shell lengths of the oysters are discussed. Published 2006-08-01T04:50:43Z 2006-08-01T04:50:43Z 1986 Journal Contribution Non-Refereed Article Kenya Journal of Sciences Series B, 7 (2), p. 9-14 0250-8257 http://hdl.handle.net/1834/1289 en 225590 bytes application/pdf The Kenya National Academy of Sciences
institution UNESCO
collection DSpace
country Francia
countrycode FR
component Bibliográfico
access En linea
databasecode dig-aquadocs
tag biblioteca
region Europa del Oeste
libraryname Repositorio AQUADOCS
language English
topic Correlation analysis
Crassostrea cucullata
Oyster reefs
Oyster culture
Oyster culture
Vertical distribution
Correlation analysis
Crassostrea cucullata
Oyster reefs
Oyster culture
Oyster culture
Vertical distribution
spellingShingle Correlation analysis
Crassostrea cucullata
Oyster reefs
Oyster culture
Oyster culture
Vertical distribution
Correlation analysis
Crassostrea cucullata
Oyster reefs
Oyster culture
Oyster culture
Vertical distribution
Ruwa, R.K.
Okemwa, E.
Polk, P.
The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa
description The littoral oyster Crassostrea cucullata occurs between 1.05-3.35 m above chart datum with the highest density occuring between 1.85-2.75m. Its distribution is size-related as demonstrated by computation of correlation coefficients (r) and regression equations. The shell lengths (i.e. maximum linear dimension) decreases in an upshore direction. The analysis show high r-values which are significant at P<0.001. The elevation and density related effects on the shell lengths of the oysters are discussed.
format Journal Contribution
topic_facet Correlation analysis
Crassostrea cucullata
Oyster reefs
Oyster culture
Oyster culture
Vertical distribution
author Ruwa, R.K.
Okemwa, E.
Polk, P.
author_facet Ruwa, R.K.
Okemwa, E.
Polk, P.
author_sort Ruwa, R.K.
title The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa
title_short The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa
title_full The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa
title_fullStr The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa
title_full_unstemmed The autecology of the edible oyster Crassostrea cucullata Born, 1778: size related vertical distribution at Mkomani, Mombasa
title_sort autecology of the edible oyster crassostrea cucullata born, 1778: size related vertical distribution at mkomani, mombasa
publisher The Kenya National Academy of Sciences
publishDate 1986
url http://hdl.handle.net/1834/1289
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