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West Coast Groundfish Observer Program Manual, Part2 - NOAA

West Coast Groundfish Observer Program Manual, Part2 - NOAA

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CHAPTER 5<br />

Species Composition Measurements and Calculations<br />

R or D<br />

Catch<br />

Category<br />

Density Samples<br />

Measurements, Formulas, and Calculations Total Weight<br />

R ZMIS 1<br />

Average Weights for<br />

Retained from Fish<br />

Ticket Weights<br />

Fish Ticket Weights<br />

Black N Yellow: 35 lbs (Total of 38 fish caught on trip)<br />

Vermillion: 14.5 lbs (Total of 5 fish caught on trip)<br />

Gopher: 27 lbs (Total of 34 fish caught on trip)<br />

Lingcod: 21 lbs (Total of 4 fish caught on trip)<br />

Black N Yellow Ave Wts<br />

35 lbs = .921052631 lbs/fish<br />

38 fish<br />

BNY wt = 13 fish X .921052631 lbs/fish =<br />

11.05263157 lbs<br />

BNY<br />

12 @<br />

11.05<br />

Vermillion Ave Wts<br />

14.5 lbs = 2.90 lbs/fish<br />

5 fish<br />

VERM wt = 2 fish X 2.90 lbs/fish = 5.8 lbs<br />

Verm<br />

2 @ 5.8<br />

Gopher Ave Wts<br />

27 lbs = .794117647 lbs/fish<br />

34 fish<br />

GOPH wt = 3 fish X .794117647 lbs/fish =<br />

2.382352941 lbs<br />

GOPH<br />

3 @<br />

2.38<br />

5-80 1/30/2004

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