GREAT LAKES COREGONIDS 



571 



Table 14. — Total weight of chubs taken by each of five tugs on Lake Huron, the number of lifts of the 

 gill nets, and the average weight of each lift, for each month of the fishing season 



Locality and date 



Cheboygan, Mich., 1915 



May 



June 



July 



August 



September ... 



October 1 .. 



Alpena, Mich., 1915: 



April 



May 



June 



July 



August 



September... -. 



October 



November 



December 



Total 

 weight 



Pounds 

 8,510 

 21, 980 

 26,258 

 29, 010 

 64, 655 

 31, 200 



41, 325 

 33, 755 

 43, 305 



45, 225 



46, 275 

 29, 790 

 18, 485 

 32, 930 



8,780 



Number 

 of lifts 



Average 

 weight 

 per lift 



Pounds 

 1,418 

 1,690 

 1,094 

 1,318 

 2,693 

 2,228 



1,796 

 1, 467 

 2,405 

 2, 055 

 2, 435 

 1,241 

 1, 232 

 2,195 

 2, 195 



Locality and date 



Duck Islands, Ontario, 1915: 



May 



June 



July 



August _ 



Southampton, Ontario, 1917: 



May 



June 



July 



August 



September 



Harbor Beach, Mich., 1916: 



June 



July 



August — 



September 



October 



Total 

 weight 



Pounds 

 4, 470 

 22, 920 

 36, 610 

 13, 553 



4,620 

 12,565 

 9, 075 

 9,475 

 5,910 



4,870 

 21, 263 

 30, 910 

 18, 405 

 27, 740 



Number 

 of lifts 



Average 

 weight 

 per lift 



Pounds 

 1,490 

 1, 910 

 2,034 

 1, 694 



2,310 

 1,795 

 1, 29f 

 1, 052 

 844 



2,435 

 2,126 

 2,377 

 2,045 

 1,981 



i Nothing after Oct. 20. 



Table 15. — Total weight of chubs taken by each of three lugs on Lake Michigan, the number of lifts 

 of the gill nets, and the average weight of each lift, for each month of the fishing season 



Locality and date 



Charlevoix, Mich., 1914: 



May. 



June... 



July 



August 



September 



October 



November 



December 



Northport, Mich., 1916: 



April 



May 



June 



September 



Total 

 weight 



Pounds 

 6, 023 

 10, 753 

 12, 657 

 14, 846 

 13, 293 

 14, 428 

 5,496 

 5,578 



5,520 

 11, 799 

 2,620 

 9, 842 



Number 

 of lifts 



Average 

 weight 

 per lift 



Pounds 

 430 

 597 

 575 

 674 

 577 

 758 

 499 

 507 



552 

 513 

 327 

 492 



Locality and date 



Northport, Mich., 1916— Con 



October 



November 



December . 



Michigan City, Ind., 1917: 



March 



April 



May... 



June... 



July 



August -- 



September 



October 



November 



Total 

 weight 



Pounds 

 8, 435 

 29, 532 

 14, 190 



4,600 

 14, 200 

 18, 000 

 19, 550 

 40,200 

 64,700 

 40, 400 

 59,200 

 63,400 



Number 

 of lifts 



Average 

 weight 

 per lift 



Pounds 

 468 

 1,476 

 1,091 



920 

 1,290 

 1, 380 



860 

 1,740 

 2,390 

 1,920 

 3, 480 

 3, 010 



