Screen 4: Reference data detail for: EMW-1007 (reference id: 1 )

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EMW idEMW ref. idFAO species categorySpeciesScientific nameLower EMW (g)Upper EMW (g)Reference indicates lower or upper EMW figure?EMW MethodLength-weight calculations*** Fish Size Quote ****** Explanatory Notes ***CountryLink to reference (external site)Reference documentReference urlLink to Species Summary (external site)
EMW-10071Indo-Pacific swamp crabIndo-Pacific swamp crabScylla serrata450.00450.00LowerWeight or weight rangeNONEScylla serrata is farmed under a number of different farming systems, namely polyculture, fattening and soft-shell crab farming. …

Polycultured crabs …

The culture period ranges from 4-5 months and the market size for mature crabs is >=450 g S. serrata or 250-400 g for S. olivacea, S. tranquebarica and S. paramamosain. There is also preference for fat but immature crabs.
S. serrataAsiaMore info.Cultured Aquatic Species Information Programme Scylla serrata (Forsskål, 1755) More infoMore info.

This screen gives details for an individual reference obtained in estimating a mean weight for this species.

The information obtained from this reference to derive an estimated mean weight is in the *** fish size quote *** and/or *** Explanatory notes *** column. Note that you may need to search the document using key words in the '*** Fish Size Quote ***' or *** Explanatory notes *** column to find the relevant fish size data. To view the reference document itself (if available online): scroll right and click on 'More info' in the 'Link to reference' column, if available. If the reference has moved, you may find it by entering part/all of the title into google.

Where the information obtained from the reference is a fish length, the calculations performed to obtain a weight may be viewed by clicking on 'More info' in the 'Length-weight calculations' column.

To view the 'Species Summary' page on for this species, click on 'More info' in the 'Link to Species Summary ' column.

For explanation of the columns in the above table click on Help