132 
bulletin - of the bureau of fisheries. 
Tabie ,12. — Analysis of net plankton of lakes examined — Continued. 
LAKE STEVENS, WASH., AUGUST 28, 1913. 
Depth, meters. 
Cladocera. 
Copepoda. 
Nauplii. 
Rotifera. 
Protozoa. 
Blue-green 
algae. 
Green algae. 
Diatoms. 
Di 1,220 
b 266" 
C 1,830 
E 6, 730 
c "4,676" 
E 1,830 
c""23i6" 
"c" ’ ' " 3 ," 266" 
6,530 
8," 580* 
46" 
M 3, 870 
N 6,530 
P 1,420 
T 200 
A 2, 860 
M 1,220 
N 1, 020 
P 1, 020 
A 1, 420 
M 200 
N 1, 220 
A 1, 020 
N 410 
A 400 
M 200 
A 720 
M 100 
T 100 
A 4,480 
M 200 
N 200 
T 310 
Ap 101, 200 
M 75, 900 
M 25,300 
Ap 177, 100 
M 25,300 
S 126, 500 
"A i2, 650 
Ap 126, 500 
M 12,650 
S 50,600 
610 
Ap 63,250 
S 12 , 650 
C 1,830 
1,020 
Ap 37,950 
M 37,950 
Ap 44, 310 
M 6,330 
S 50,600 
D 100 
C 810 
310 
S 12,660 
D 3, 160 
C 1,200 
13,470 
Ap 18,990 
M 25, 320 
SULLIVAN LAKE, WASH., AUGUST 5, 1911. 
0-1 . 
7,500 
5,100 
7,000 
4.200 
2,900 
1.200 
5.600 
17,600 
28,200 
11,700 
8.600 
7,300 
400 
300 
500 
971,000 
15,300 
63.500 
30.500 
15,800 
8,000 
1 2, 582, 000 
i 8, 830, 000 
i 222,000 
> 6, 252, 000 
1 2,033,000 
1 1, 049, 000 
1 1,856,000 
1 632, 500 
1 2, 842, 000 
4-5 
2,000 
31.900 
19,700 
34,500 
22.900 
200 
7-8 
10-11 
11-15 
16,200 
7,600 
200 
15-20 
55-60.. 
75-80 
90-95.. . 
100 
100 
SUTHERLAND LAKE, WASH., AUGUST 18, 1913. 
0-4 
[B 1, 020 
\ D 1, 020 
|Di 34,180 
C 12,400 
D 4,590 
760 
A 27,550 
As 760 
N 510 
P 9, 180 
A 6, 480 
N 250 
P 1,270 
A 10,000 
N 510 
P 250 
A 10,710 
C 726, 800 
D 300, 200 
An 221, 200 
Aph 31, 600 
A 442,400 
F 505,600 
M 63,200 
4-8 
[B 760 
ID 250 
1 Di 5, 610 
(B 510 
Di 6, 630 
C 3,320 
D 760 
510 
C 331, 800 
D 126, 400 
An 94, 800 
A 94,800 
F 205, 400 
M 31,600 
A 237, 000 
F 94,800 
8-12 
C 8, 160 
D 2,550 
2,290 
C 63, 200 
D 410, 800 
M 189, 600 
C 47, 400 
D 252, 800 
M 63, 200 
C 63,200 
D 47, 400 
M 15, 800 
An 126, 400 
Aph 31,600 
12-16 
B 510 
D 1, 520 
[Di 260 
fB 8, 160 
D 510 
Di 1, 780 
B 1,530 
C 5, 610 
D 510 
7,650 
An 15, 800 
S 15,800 
A 47, 400 
F 47, 400 
M 31,600 
F 221, 200 
M 15, 800 
16-20 
C 13, 520 
8,420 
A 15, 560 
N 1,270 
P 1, 270 
A 4, 760 
N 340 
P 1, 870 
An 15, 800 
20-26 
C 9,180 
1,020 
C 21, 080 
F 347, 820 
SWAN LAKE, WASH., AUGUST 14, 1913. 
0-3 
Di 6, 740 
C 8,840 
E 2, 380 
4,760 
A 670 
C 1,700 
M 1,360 
N 670 
P 1, 360 
M 340 
N 1, 360 
P 2,030 
M 340 
N 1,700 
P 1,700 
C 42,200 
D 21, 100 
An 21, 100 
S 21, 100 
3-6 
Di 1, 360 
C 2, 370 
E 1,360 
C 42,200 
D 63, 300 
N 168, 800 
M 168,800 
5-9 
C 1,700 
3,060 
0 21, 100 
M 42,200 
i Includes both blue-green and green algae. 
