Volume 55

Abundance, Size Frequency, and Spatial Distribution of Queen Conch, Stombus gigas, in Xel-Ha Park, Mexico


Authors
Aldana-Aranda, D.; Sánchez-Crespo, M.; Patiño-Suárez, V.; George-Zamora, A.; Baqueiro Cardenas, E.R.; Carillo, E.; Pérez, S.
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Other Information


Date: 2004


Pages: 963


Event: Proceedings of the Fifty Fifth Annual Gulf and Caribbean Fisheries Institute


City: Xel Ha


Country: Mexico

Abstract

Since November 2001 abundance, size frequency, and spatial distribution of queen conch, Strombus gigas have been monitored in Xel-Há Park, in the Caribbean Sea of Mexico. Xel-Há Park showed different bottom sites and different condition of salinity and temperature, because this park has the spring water. Site one, has a moderate seagrass benthic coverage (30%), in this site queen conch population was formed from juveniles (40 mm, of shell length) to adults (320 mm, of shell length). Site two, is only sand bottom, without seagrass coverage. In this site, were observed principally juveniles, with an average shell length of 90 mm formed the queen conch population. Site two, showed scarcely small juveniles (low of 50 mm shen length) and adults. The purpose of this study that was to determine abundance, size frequency and spatial distribution in Xel-Há Park showed differences between the sites.

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