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Queen conch - Turks and Caicos
Fact Sheet Title  Fact Sheet
Status of stocks and resources 2014
Queen conch - Turks and Caicos
Fact Sheet Citation  
Queen conch of Turks and Caicos EEZ
Owned byFood and Agriculture Organization (FAO) – ownership
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Species List:
Species Ref: en - Queen conch, fr - Lambi, es - Caracol reina, zh - 大凤凰螺
ident Block Queen conch - Turks and Caicos
Aq Res
Biological Stock: Yes         Value: National
Reference year: 2012
 
 
Aq Res State Trend
Aq Res State Trend
Aq Res State Trend
Aq Res State TrendUncertain/Not assessed
Aq Res State TrendUncertain/Not assessed
Habitat Bio
Climatic Zone: Tropical.   Bottom Type: Seagrass; Soft bottom clean sand.   Depth Zone: Coastal - Shallow waters, inshore (0 m - 50 m).   Horizontal Dist: Littoral.   Vertical Dist: Demersal/Benthic.  

Geo Dist
Geo Dist: Unspecified

Water Area Overview
Spatial Scale: National

Water Area Overview
Aq Res Struct
Biological Stock: Yes
Exploit
 

The queen conch fishery is the second most valuable fishery in the Turks and Caicos Islands, and has been sustainably harvested in TCI's coastal waters for decades. Catch and effort data for the queen conch fishery have been collected by the fishery department since 1974. Fishery independent surveys in the form of visual surveys are carried out periodically. Stock assessments using production models as the primary stock evaluation model have been conducted annually.Turks and Caicos Islands Queen conch fishery
Bio Assess
 

The catch and effort data were analyzed using the ASPIC software for production modeling (Prager 1994).
Assess Models
Type:  Biomass-aggregated
ASPIC
Results

The resulting estimates of MSY are much lower than those obtained in previous analyses for this stock. Figure 2 clearly indicates the model is not fitting well, as a strong residual pattern exists.
Sources
 
CRFM 2014. Report of Tenth Annual CRFM Scientific Meeting – Kingstown, St. Vincent and the Grenadines, 10-17 June 2014. CRFM Fishery Report - 2014. Volume 1. 179p. Click to openhttp://www.crfm.net/images/Report%20of%20the%20Tenth%20Annual%20CRFM%20Scientific%20Meeting%20-%20Volume%201%20(final%20online%20copy)%20.pdf
Bibliography
 
All references to figures, tables and bibliography in the text are found within the source of information.
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