FISHERY BULLETIN: VOL. 87, NO. 3, 1989 



Table 3. — Continued. 



Taxa 



Day (D) 



Night (N) 



Glyptocephalus cynoglossus 



Witch flounder 

 Limanda ferruginea 



Yellowtail flounder 

 Pseudopleuronectes americanus 



Winter flounder 



0.908(0.080,2716) 

 5.488(0.510,2110) 

 0.358(0.063,1317) 



0.987(0.120,2122) 

 8.241(0.963,1492) 

 0.561(0.116,907) 



• = P<0.05. 



" = P< 0.01. 



'samples from Middle Atlantic Bigfit and Southern New England subareas. 



^samples from (Middle Atlantic. Southern New England, and Georges Bank subareas. 



■'samples from Southern New England, Georges Bank, and Gulf of Maine subareas. 



niLnNTIC HERRING 



D DRY 

  NIGHT 

 TWILIGHT 



12 14 16 18 20 22 24 



LENGTH (mm) 



e 

 o 

 o 



\ 



I 

 u 

 I— 

 en 

 u 



MnnERENSIS 



D DRY 

  NIGHT 

 TWILIGHT 



9 10 11 12 

 LENGTH (mm) 



Figure 4 a-g. — Plots of mean catch per 100 m" by length for day, night, 



United States, 



426 



