Table 15.— A monthly and 6 mo combined summary of sandworm catch statistics data collected between 1973 and 1976. 



CATCH STATISTICS (SUMMARY) 



1 TOTAL CATCH IN GRAMS ISmil 



2 TOTAL ACCEPTED CATCH IN NUMBERS ("<") 



3 TOTAL VALUE OF CATCH (4) 



4 TOTAL No MALES IN SAMPLES 



5 TOTAL No FEMALES IN SAMPLES 



6 TOTAL No DIGGER TIDES 



7 TOTAL No DIGGER HOURS 



8 MEAN WEIGHT OF WORMS IN SAMPLES 



9 CATCH IN Nos/DIGGER TIDE 



10 CATCH IN gmi/DIGGER TIDE 



11 CATCH IN LBs/DIGGER TIDE 



12 CATCH IN Nos/DIGGER HOUR 



13 CATCH IN gmi/DIGGER HOUR 



14 CATCH IN LBs/DIGGER HOUR 



15 VALUE DIGGER TIDE ($) 



16 VALUE DIGGER HOUR (J) 



17 VALUE gm ($) 



18 VALUE/IB ($) 







1973 SANDWORMS 



APRIL 



MAY 



JUNE 



JULY 



199029.92 



47Q638.60 



413.145.72 



13Q278J1 



25630 



55715 



52732 



23,686 



522.54 



1541.37 



1.517.13 



651.37 



20 



41.66 



7.77 



1.282 



9951.50 



21.94 



615 



4,777.48 



10.53 



26.13 



12.54 



.00263 



1.19 



46 

 94.42 



55 

 119.46 



17 

 29.08 



AUGUST 



153,122.73 



28,690 



791.25 



11 



84 



31 



59.48 



8.45 



1.211 



1Q2 31.27 



22.56 



590 



4984.52 



10.99 



33.51 



16.32 



.00328 



1-49 



7.83 



959 



7511.74 



16.56 



441 



3458.44 



7.63 



27.58 



12.70 



.00367 



1.67 



5.50 



1393 



7663/12 



16.90 



815 



4479.99 



9.88 



38.32 



22.40 



.00500 



2.27 



5.34 



925 



4939.44 



10.89 



482 



2574.36 



5.68 



25.52 



13 JO 



.00517 



2.34 



SEPT 



71393.75 



19,435 



592,96 



24 



31 



17 



47.48 



3.67 



1143 



4199.63 



9.26 



409 



1,503.66 



3.32 



34.88 



12.49 



.00831 



3.77 



TOTAL 



1.437608.83 



205888 



5,616,62 



35 



115 



186 



391.58 



6.98 



1,107 



7729.08 



17.04 



526 



3.671.30 



8,10 



3O20 



14.34 



.00391 



1.77 



CA1CH STATISTICS (SUMMARY) 



1 TOTAL CATCH IN GRAMS (9mi| 



2 TOTAL ACCEPTED CATCH IN NUMBERS I n °> 



3 TOTAL VALUE OF CATCH (J) 



4 TOTAL No MALES IN SAMPLES 



5 TOTAL No FEMALES IN SAMPLES 



6 TOTAL No DIGGER TIDES 



7 TOTAL No DIGGER HOURS 



8 MEAN WEIGHT OF WORMS IN SAMPLES 



9 CATCH IN Nos DIGGER TIDE 



10 CATCH IN 9ms/DIGGER TIDE 



11 CATCH IN LBs/DIGGER TIDE 



12 CATCH IN Nos/DIGGER HOUR 



13 CATCH IN 9ms/DIGGER HOUR 



14 CATCH IN LBs/DIGGER HOUR 



15 VALUE DIGGER TIDE IS) 



16 VALUE DIGGER HOUR (S) 



17 VALUE gm ($) 



18 VALUE/IB (J) 







1974 



SANDWORMS 





APRIL 



MAY 



JUNE 



JULY 



AUGUST 



12Q939.09 



89356.40 



214561.20 



136.734,33 



210701,94 



1938 5 



14.075 



34,4 25 



2 7834 



3 2.210 



554.19 



422.25 



99445 



805.20 



939.55 



22 

 44.93 



6.24 



881 



5.497.2 3 



12.12 



431 



2.691.72 



5.94 



2 5.19 



12.33 



.00458 



2.08 



12 

 2 5.50 



31 

 56.57 



34 

 70.21 



49 



155 (221) 



37 



73.97 



SEPT 



113,838.62 



2 2,820 



703,81 



21 



22 (91) 



22 



36.57 



6.35 



1,173 



3.504.17 



7.73 



552 



3.504.17 



7.73 



35.19 



16.56 



.00473 



2.14 



6.23 



1.110 



6.9 21.33 



15.26 



609 



3.792.84 



8.36 



32.08 



17.58 



.00463 



2;o 



4.91 



819 



4.021.60 



8.8 7 



396 



1.94 7.51 



4.29 



2 3,68 



11.4 7 



.00589 



2.67 



6.54 



871 



5.694JS5 



12£6 



435 



2.848.48 



6.28 



25.39 



12.70 



.00446 



2£2 



4.99 



1.037 



5.174.48 



11,41 



624 



3.112.90 



6.86 



31.9 9 



19.2 5 



.00618 



2.80 



TOTAL 



886.131.58 



150,74 9 



4.419.4 5 



70 



177(311) 



158 



307.75 



5,88 



954 



5.608.4 3 



12.37 



490 



2,879.39 



6,35 



2 7.97 



14.36 



£0499 



2.26 



44 



