The effects of a coral disease on the reproductive output of Montastraea faveolata (Scleractinia: Faviidae)

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Autore principale: Jill L. Borger
Natura: Artículo científico
Lingua:en
Pubblicazione: Universidad de Costa Rica 2010
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author Jill L. Borger
author_facet Jill L. Borger
contents The effects of a coral disease on the reproductive output of Montastraea faveolata (Scleractinia: Faviidae) Jill L. Borger Susan Colley Biología Dominica white plague Coral disease coral reproduction Montastraea faveolata The direct impacts of coral diseases on coral populations have been assessed by quantifying coral tissue loss and colony mortality, but the determination of the indirect effects of diseases, such as disruptions in life history functions (e.g. reproduction, growth and maintenance), are more difficult to ascertain and have been scant. This study involved a comparison of various measures of reproductive output from histological slides of healthy tissue samples of Montastraea faveolata and tissue samples from colonies with white plague (WP) infections in Dominica (West Indies). Although the variability in the reproductive data was high, WP had significant negative impacts on the percentage of reproductive polyps per cm2, the percentage of reproductive mesenteries within a polyp, oocyte quantity per polyp, mean oocyte volume (mm3), and fecundity (oocyte volume per cm2 of tissue). However, these effects were only observed in the tissue directly impacted by the WP disease "band" and were not observed in tissue samples taken 20 cm away from the lesion. Therefore, the effects of a coral disease (WP) on reproductive output are localized and not expressed colony-wide. Rev. Biol. Trop. 58 (Suppl. 3): 99-110. Epub 2010 October 01. 2010 artículo científico 0034-7744 https://www.redalyc.org/articulo.oa?id=44920949010 en http://www.redalyc.org/revista.oa?id=449 Revista de Biología Tropical application/pdf Universidad de Costa Rica Revista de Biología Tropical (Costa Rica) Num.3 Vol.58
format Artículo científico
id redalyc_44920949010
institution Redalyc
language en
publishDate 2010
publisher Universidad de Costa Rica
spellingShingle The effects of a coral disease on the reproductive output of Montastraea faveolata (Scleractinia: Faviidae)
Jill L. Borger
Biología
Dominica
white plague
Coral disease
coral reproduction
Montastraea faveolata
The effects of a coral disease on the reproductive output of Montastraea faveolata (Scleractinia: Faviidae) Jill L. Borger Susan Colley Biología Dominica white plague Coral disease coral reproduction Montastraea faveolata The direct impacts of coral diseases on coral populations have been assessed by quantifying coral tissue loss and colony mortality, but the determination of the indirect effects of diseases, such as disruptions in life history functions (e.g. reproduction, growth and maintenance), are more difficult to ascertain and have been scant. This study involved a comparison of various measures of reproductive output from histological slides of healthy tissue samples of Montastraea faveolata and tissue samples from colonies with white plague (WP) infections in Dominica (West Indies). Although the variability in the reproductive data was high, WP had significant negative impacts on the percentage of reproductive polyps per cm2, the percentage of reproductive mesenteries within a polyp, oocyte quantity per polyp, mean oocyte volume (mm3), and fecundity (oocyte volume per cm2 of tissue). However, these effects were only observed in the tissue directly impacted by the WP disease "band" and were not observed in tissue samples taken 20 cm away from the lesion. Therefore, the effects of a coral disease (WP) on reproductive output are localized and not expressed colony-wide. Rev. Biol. Trop. 58 (Suppl. 3): 99-110. Epub 2010 October 01. 2010 artículo científico 0034-7744 https://www.redalyc.org/articulo.oa?id=44920949010 en http://www.redalyc.org/revista.oa?id=449 Revista de Biología Tropical application/pdf Universidad de Costa Rica Revista de Biología Tropical (Costa Rica) Num.3 Vol.58
title The effects of a coral disease on the reproductive output of Montastraea faveolata (Scleractinia: Faviidae)
topic Biología
Dominica
white plague
Coral disease
coral reproduction
Montastraea faveolata
url https://www.redalyc.org/articulo.oa?id=44920949010