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Screen 4: Reference data detail for: EMW-51 (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 MethodSimilar species EMW idLength-weight calculations*** Fish Size Quote ****** Explanatory Notes ***Link to reference (external site)Reference documentReference url (or book)Link to FishBase.org Species Summary (external site)Species not given ind
EMW-511Atlantic bluefin tunaAtlantic bluefin tunaThunnus thynnus90,700.00121,991.50BothAverage weight ("average","mean")NONEBluefin tuna.

Table 4. Average whole weight size of landed fish for the major species from the Hawaii-based domestic longline fishery.

The unit of weight is assumed to be pounds.

Average weight for bluefin tuna:
1993 - 202 lb
1994 - 200 lb
1995 - 269 lb
1996 - 223 lb
1997 - 239 lb.

Range from 1993-1997 (latest 5 years) is from 200-269 lb = 90700.00 - 121991.50g.
"DIRECTOR'S REPORT TO THE 50TH TUNA CONFERENCE ON TUNA AND TUNA-RELATED ACTIVITIES AT THE SOUTHWEST FISHERIES SCIENCE CENTER FOR THE PERIOD MAY 1, 1998, TO APRIL 30, 1999 "
Southwest Fisheries Science Centre website
More infoMore info.3

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.

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 fishbase.org for this species, click on 'More info' in the 'Link to FishBase.org Species Summary ' column. Very occasionally this link displays the fishbase.org home page instead of the species summary page. If this happens, enter the scientific name in the 'Genus + Species' search field to search fishbase.org for this species.

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