Table 2, - monthly toxicity survet cf bltter clam samples from plots on 

 selected sou^heasterm a_a ska btaocs 



PLOT 



rjo. 



LOCATION 



TOXICiTY, 



May" (946 



IN MOLSE UN r,-S PER iCO GRAMS_ OF_MeAT_ 



July 



19^ 



At.Gi« 1948 



Sept. i948 



Bodies Sjphcns Boo.es Sjdhck's Boc.es Siphons Bogies Siphons 



A 



B 

 C 

 D 

 E 

 F 

 G 

 H 

 1 



J 

 K 

 L 

 M 

 N 

 

 P 



R 

 S 



T 

 U 

 V 



Ham tsLAi>o 

 Ham Island 

 Annette Island 

 Dall Bay 

 Oa».l Bay' 

 Carlton Islatc 

 Carlton island 

 Carlton Island 

 Petersburg 

 P-/BUS Bay 

 PvBus Bay 

 Pybus Bay 

 Roberts Island 

 Roberts Island 

 Fanshaw 

 Chaik Bay 

 Chaik Bay 

 Hood Bay 

 Hood Bay 

 Hood Bay 

 Security Bay 

 Security Bay 



1,200 

 1,500 

 2,700 

 2,400 

 1,700 

 1,300 

 1,200 

 1,200 

 200 

 1,900 

 1,300 

 540 

 2lO 

 3,500 

 2,700 



4,600 

 2,900 

 4,900 

 3,200 

 2,900 

 Lost 



2,;ioo 



2,000 

 !80 

 6,200 

 6,700 

 2.600 

 2,100 

 6,300 

 7,900 



2,400 

 1,400 



i„aoo 



2,100 



3,200 



800 



950 



660 



NEG. 



1,100 



1,300 



620 



1. 800 



2,600 



1,900 



760 



350 



l„lC0 



530 



370 



23,000 

 13,000 

 24„000 



17,000 



13,000 



6,400 



3.100 



2,900 



220 



9,200 



14,000 



14,000 



17,000 



4,700 



5,4(X) 



13,000 



11,000 



16,000 



6,700 



5,000 



3,800 



790 



1,600 



2,600 



1,600 



•,|00 



460 



830 



930 



1,400 



1,100 



900 



2,300 



1,400 



1,800 



520 



440 



630 



470 



580 



620 



28,000 



18,000 



25,000 



14,000 



11,000 



3,600 



3,600 



4,100 



230 



21,000 



14,000 



14,000 



17,000 



5,700 



10,000 



22,000 



K,000 



9,100 



7,400 



7,000 



5,600 



9,100 



1,300 



1,000 



630 



MEG, 



960 



1,300 



1,200 



660 



3,200 



1,900 



940 



360 



7lO 



900 



350 



'360 



5lO 



6,200 



3,700 



3,500 



2l0 



)2,0C0 



10,000 



t5,0C0 



(3,000 



15,000 



12,000 



17,000 



7,200 



11,000 



4,900 



5,000 



7,000 



13.000 



A 

 B 

 C 

 D 

 C 

 "F 

 6 

 H 

 I 



J 

 K 

 L 

 M 

 N 

 

 P 



Q 



R 

 S 



T 

 U 

 V 



Ham island 

 Ham Island 

 AN^€TTE Island 

 Dall Bay 

 Dall Bay 

 Carlton Island 

 Carlton Island 

 Carlton Islaio 

 Petersburg 

 Pybus Bay 

 Pybus Bay 

 f*«Bws Bay 

 Roberts Island 

 ftoBERTS Island 

 Fanshaw 

 Chaik Bay 

 Chaik Bay 

 Hooo Bay 

 Hood Bay 

 Hood Bay 

 Security Bay 

 Security Bay 



2,500 

 1,600 

 2,000 



1,100 



1,000 



780 



Neg. 



I„l00 



2,000 



1,300 



1,700 



3,900 



1,600 



760 



400 



1,100 



590 



860 



I.JOO 



1,000 



5,100 

 5^700 

 4,900 



6,500 

 4,300 

 Lost 

 220 

 (9,000 

 13,000 

 (7,000 

 18,000 

 16,000 

 13,000 

 14,000 

 5,900 

 9,500 

 7,900 

 8,300 

 13,000 

 13,000 



l»700 

 3,600 



670 



970 



8=0 

 NEG, 



760 



840 



930 

 1,500 

 1,-00 

 Omitted 



1,400 



920 



780 



2,600 



3,400 



1,000 



1,200 



970 



12,000 

 5,800 

 6,900 

 (9,000 

 (2,000 

 6,600 



1,600 

 550 

 1,000 

 2,300 

 3,(00 



4,(00 



4,800 



5,400 

 16,000 



!,600 



1,100 



2,lC0 



2lO = '- NEG, 

 ((,000 ... 

 (0,000 

 11,000 

 (8,000 ... 



8,700 ... 



FROM FURTHER SAMPLING AFTER OCTOBER 



(9,000 

 11,000 

 (8,000 

 14,000 

 (2,000 



2lO 



8lO 

 400 



3,000 



6,200 



