



Dak I M AND Latarche — 



The Plankton of Lough Neagh. 



91 





une 10. 



July 13. 



July 27. 



Aug. 18. 



Sept. 8. 



Sept. 29. 



Oct. 21. 



Nov. 11. 



Dec. 1. 



Jan. 11. 



Feb. 3. 



811,500 



90,000 



-111,000 



• (Not 

 couuted) 



361,500 

 600 



582,000 



420,000 



760,500 



2,400 



99,330 



8,600 



1,372,940 



77,600 



(Not 

 counted) 



6,562,500 



186,500 



5,500 



9,431,500 



8,200 



1,600 



13,646,510 



1,500 



(Not 

 counted) 



9,469,000 



3,000 

 4,605,000 



10,000 



50,000 



1,118,670 



900,000 



14,200,000 



70,000 

 1,100 



243,000 

 500 



500 



- 



500 



1,500 



1,000 



500 



400 



1,100 



500 



- 



3,600 



500 



- 



500 



500 



500 



- 



- 



25,500 



121, .500 



462,000 



12,000 



220 

 3,000 



1,500 



— 



— 



— 



- 



- 



— 



6,000 



10,500 



90,000 



16,500 



106,500 



421,500 



2,086,500 



233,710 



149,750 



12,600 



940 



500 



— 



— 



— 



— 



— 



13,500 



10,050 



3,000 



— 



[:- 



- 



3,000 



12,000 



1,000 



- 



1,500 



2,400 



1,500 



1,500 



1,500 



1,100 



3,000 



14,120 



- ■ 



- 



- 



- 



- 



1,500 



— 



— 



2,420 



2,520 



3,935 



2,979 



2,160 



4,195 



5,336 



3,807 



2,812 



5,170 



1,600 



1,230 



2,560 



3,425 



1,717 



1,550 



2,630 



4,722 



2,636 



2,050 



2,482 



1,460 



' 1,190 



800 



380 



40 



— 



— 



- 



— 



— 



— 



— 



i 6,690 



3,160 



1,405 



1,463 



400 



380 



345 



40 



40 



- 



- 



13,600 



8,000 



16,600 



25,500 



23,220 



13,000 



19,900 



7,200 



7,100 



7,500 



7,230 



133,000 

 6,000 



-'4,000 

 4,500 



142,500 



136,500 



14,160 

 600 



33,750 



57,800 



29,600 



18,454 



28,500 



3,130 

 420 



8,000 



1,500 



0,000 



7,500 



28,500 



51,000 



47,720 



i9,250 



20,800 



2,140 

 280 



4,650 

 500 



800 



400 



— 



— 



_ 



_ 



1,500 



9,000 



6,000 



4,500 



6,000 



3,000 



500 



1,500 



- 



8,000 



- 



3,000 



1 15,000 



33,000 



39,000 



1,500 

 7,800 



2,000 

 3,000 





1,600 











— 



— 



~ 



13,500 



9,000 



90,000 



22,500 



6,000 



13,000 



8,000 



- 



- 



- 



- 



" 



" 



- 



■ 





" 



" 



' 



" 



^ 





B.I.A. PROC, VOL. XXX., SECT. B. 



[N] 



