Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California

The diet variatíon of thread herring Opisthonema libertate, in relation to age and latitudinal distribution in the Gulf of California, was analized during the 1987 fishing season. Diatoms were the most important components of dietary groups, followed by pelagic crustaceans, fish eggs and dinoflagell...

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Main Authors: Jacob-Cervantes, M, Gallardo-Cabello, M, Chiappa-Carrara, X, Ruiz L., A
Format: Online
Language:spa
Published: Universidad de Costa Rica 1992
Online Access:https://revistas.ucr.ac.cr/index.php/rbt/article/view/24540
id RBT24540
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spelling RBT245402022-05-20T14:15:49Z Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California Jacob-Cervantes, M Gallardo-Cabello, M Chiappa-Carrara, X Ruiz L., A The diet variatíon of thread herring Opisthonema libertate, in relation to age and latitudinal distribution in the Gulf of California, was analized during the 1987 fishing season. Diatoms were the most important components of dietary groups, followed by pelagic crustaceans, fish eggs and dinoflagellates. There were no significant variations with respect to age groups, but significan! latitudinal differences for diet composition were found. These dífferences were attributed to the time-space distribution of the herring feeding resources. O. libertate is an opportunistic forager, rather than a specialized filter feeder. The diet variatíon of thread herring Opisthonema libertate, in relation to age and latitudinal distribution in the Gulf of California, was analized during the 1987 fishing season. Diatoms were the most important components of dietary groups, followed by pelagic crustaceans, fish eggs and dinoflagellates. There were no significant variations with respect to age groups, but significan! latitudinal differences for diet composition were found. These dífferences were attributed to the time-space distribution of the herring feeding resources. O. libertate is an opportunistic forager, rather than a specialized filter feeder. Universidad de Costa Rica 1992-08-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/24540 Revista de Biología Tropical; Vol. 40 No. 2 (1992): Volume 40 – Regular number 2 – August 1992; 233–238 Revista de Biología Tropical; Vol. 40 Núm. 2 (1992): Volumen 40 – Número regular 2 – Agosto 1992; 233–238 Revista Biología Tropical; Vol. 40 N.º 2 (1992): Volume 40 – Regular number 2 – August 1992; 233–238 2215-2075 0034-7744 10.15517/rbt.v40i2 spa https://revistas.ucr.ac.cr/index.php/rbt/article/view/24540/24728 Copyright (c) 1992 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language spa
format Online
author Jacob-Cervantes, M
Gallardo-Cabello, M
Chiappa-Carrara, X
Ruiz L., A
spellingShingle Jacob-Cervantes, M
Gallardo-Cabello, M
Chiappa-Carrara, X
Ruiz L., A
Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
author_facet Jacob-Cervantes, M
Gallardo-Cabello, M
Chiappa-Carrara, X
Ruiz L., A
author_sort Jacob-Cervantes, M
description The diet variatíon of thread herring Opisthonema libertate, in relation to age and latitudinal distribution in the Gulf of California, was analized during the 1987 fishing season. Diatoms were the most important components of dietary groups, followed by pelagic crustaceans, fish eggs and dinoflagellates. There were no significant variations with respect to age groups, but significan! latitudinal differences for diet composition were found. These dífferences were attributed to the time-space distribution of the herring feeding resources. O. libertate is an opportunistic forager, rather than a specialized filter feeder.
title Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
title_short Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
title_full Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
title_fullStr Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
title_full_unstemmed Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
title_sort régimen alimentario de la sardina crinuda opisthonema libertate (pisces: clupeidae) en el golfo de california
title_alt Régimen alimentario de la sardina crinuda Opisthonema libertate (Pisces: Clupeidae) en el Golfo de California
publisher Universidad de Costa Rica
publishDate 1992
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/24540
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