Screen 4: Reference data detail for: EMW-215 (reference id: 5 )

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EMW id

EMW ref. id

FAO species category

Species

Scientific name

Lower EMW (g)

Upper EMW (g)

Reference indicates lower or upper EMW figure?

EMW Method

Similar species EMW id

Length-weight calculations

*** Fish Size Quote ***

*** Explanatory Notes ***

Link to reference (external site)

Reference document

Reference url (or book)

Link to FishBase.org Species Summary (external site)

Species not given ind

EMW-215

Pacific chub mackerel

Scomber japonicus

100.00

500.00

Both

Weight range (normal weight range)

NONE

"mackerel whole round

Mackerel WR(Scomber Japonicus) size: 41-45PCS/10KG 180-250g(average weight 220g) Size: 7-8pcs/kg 8-10pcs/kg Package: 10kgs/carton Caught Method: Purse Net Caught Season: from July Origin: China. Size:300-500g Caught Method:Purse Net Freezing Method:Frozen in cold sea Origin:China"

Size ranges are

size: 41-45PCS/10KG: 180g to 250g.

Size: 7-8pcs/kg 8-10pcs/kg gives an average weight of 100 - 143g

Size:300-500g

The overall size range is taken as 100-500g

More info.

"Mackerel whole round - trade leads, exporters, manufacturers and wholesalers" webpage.

"mackerel whole round"

More info

More 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.

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