In ORTH WESTERS' LAKES OE THE UNITED STATES. 
131 
Table 12. — Analysis of net 'plankton of lakes examined — Continued. 
LAKE SAMMAMISH, WASH., AUGUST 13, 1913. 
0-5 
1,350,000 
99, 000 
2,500 
11, 100 
7,100 
187, 100 
10, 080 
1 8, 025, 000 
i 7, 450, 000 
i 720, 000 
i 371, 000 
i 6, 110, 000 
5-10. 
10-15 
10-21 
10-24 
SILVER LAKE, WASH., AUGUST 25, 1913. 
0-5. 
D 200 
Di 2, 030 
E 1, 220 
'C'"3,«6' 
2,440 
A 1, 020 
C 2,440 
M 410 
N 1, 630 
P 3, 250 
A 410 
N 5,300 
P 5, 710 
A 2, 040 
N 3,060 
P 7, 140 
C 21, 100 
"c"" ’ 42 ,' 266 ’ 
M 126, 600 
ii 3i, 600 
An 21, 100 
A 21, 100 
F 21, 100 
A 2i,’io6 
5-10... 
D 200 
Di 410 
7,950 
10-14.. 
C 2,300 
20, 410 
LAKE SPANAWAY, WASH., AUGUST 29, 1913. 
/B 510 
\Di 1,020 
Di 510 
/ 
E 2,550 
6,120 
M 31,130 
U 249, 040 
0-2 . - 
2-4 . 
E 1, 020 
E 340 
2,040 
2,030 
N 1, 530 
A 670 
N 670 
M 62, 260 
M 31, 130 
U 62, 260 
M 21, 100 
4-7 
{ 
U 42,200 
„ SPIRIT LAKE, IDAHO, AUGUST 3, 1911. 
O-l 
4.600 
9,400 
1,800 
5.600 
10)300 
24.400 
24) 400 
25.400 
21, 600 
15, 900 
41.500 
5,600 
4, 700 
15,000 
54.500 
7,500 
4-5.. 
21, 600 
19,700 
900 
R-Q 
io-ii. ...... 
10-20.. 
25-26 
3,700 
LAKE STEILACOOM, WASH., AUGUST 29, 1913. 
ft -2 . . 
[B 4, 080 
C _ 4, 080 
B l) 360 
• C 670 
D 340 
E 12, 140 
7,140 
N 1, 020 
An 7,408,940 
2-5 
E 3, 730 
1,010 
N 340 
M 588, 000 
1 Includes both blue-green and green algse. 
