134 
BULLETIN OF THE BUREAU OF FISHERIES. 
Table 12. — Analysis of net plankton of lakes examined — Continued. 
LAKE TAPPS, WASH., AUGUST 19, 1913. 
Depth, meters. 
Cladocera. 
Copepoda. 
Nauplii. 
Rotifera. 
Protozoa. 
Blue-green 
algae. 
Green algae. 
Diatoms. 
0-4 
fD 4,830 
C 250 
D 1,270 
5, 610 
A 2,040 
N 1, 020 
P 510 
A 760 
As 510 
C 600,400 
D 31, 600 
An 63, 200 
Aph 1, 200, 800 
M 1, 580, 000 
An 31, 600 
Aph 537, 200 
M 821, 600 
An 31, 600 
Aph 474, 000 
M 505, 600 
An 47, 400 
Aph 363, 400 
M 916, 400 
An 94, 800 
Aph 316, 000 
M 268, 600 
An 15, 800 
Aph 126, 400 
M 142,200 
S 63,200 
A 884, 800 
4-8 
rb 256 
C 250 
D 250 
510 
C 110, 600 
D 15, 800 
8-12 
[D 250 
C 510 
760 
A 510 
P 760 
C 63, 200 
A 142, 200 
12-16 
1 
fD 250 
D 250 
C 250 
510 
A 250 
N 250 
P 510 
A 760 
As 510 
P 250 
A 1, 270 
As 510 
N 510 
P 1, 020 
C 94,800 
D 15,800 
S 31, 600 
A 126, 400 
16-20 
C 510 
510 
C 15, 800 
A 31, 600 
20-24 
C 510 
D 4, 320 
6,380 
C 15, 800 
UPPER KLAMATH LAKE, OREG., JULY 29, 1913. 
(Di 2, 040 
D 7,140 
4,080 
A 1,300 
M 1,000 
T 400 
C 2,179,100 
An 933, 900 
Ap 123, 520 
M 2, 801, 700 
N 155, 650 
An 1,089,550 
Ap 124, 520 
M 1, 245, 200 
N 280, 170 
An 1,556,500 
Ap 249, 040 
M 871, 640 
N 622, 600 
An 1,245,200 
Ap 124, 520 
M 622, 600 
N 373, 560 
An 1,369,420 
Ap 61, 260 
N 311, 300 
P 2,054,580 
S 373,560 
C 9, 961, 600 
M 13, 572, 680 
N 622, 600 
pi 3, 060 
D 3,060 
7,140 
A 700 
M 800 
T 300 
C 496, 160 
P 1,307,460 
S 373, 560 
C 2, 992, 640 
M 16, 000, 820 
N 435, 820 
[ 
Di 6,120 
D 3,060 
12,750 
A 400 
M 800 
T 200 
C 747, 120 
P 622,600 
S 747, 120 
C 4,856,280 
M 19, 425, 120 
N 435, 820 
Di 7,140 
D 1,020 
6,120 
A 100 
M 100 
T 100 
C 1,494,240 
P 249, 040 
C 8, 098, 666 
M 19,425,120 
N 155, 650 
Di 17,340 
D 1,020 
4,080 
A 300 
M 300 
C 404, 690 
P 747, 120 
C 11,642,620 
M 15,565,000 
N 186, 780 
UPPER PRIEST LAKE, IDAHO, JULY 22, 1911. 
9- 5... 
5-10.. 
10- 15. 
27-32. 
13.300 
26.300 
12,800 
3,000 
12,800 
67,000 
10,100 
6,400 
8,050 
40,400 
141,000 . 
7,900 
99,200 
i 506,000 . 
7,400 
9,700 
3.100 
1. 100 
1 173,500 . 
UPPER TWIN LAKE, IDAHO, AUGUST 2, 1911. 
0-1 
i 137, 500, 000 
i 42, 600, 000 
4.5-5.5 
LAKE WASHINGTON, WASH., AUGUST 9, 1913. 
0-5 
5-10 
10-15 
15-20 
15-30 
IB 2,040 
\Di 2, 860 
{Di 270 
jB 6, 730 
C 2,650 
E 43, 590 
C 5, 920 
E 20, 400 
C 1,230 
E 2,860 
C 410 
E 4,090 
1, 230 
N 410 
An 50, 600 
S 12, 650 
A 12,650 
C 12, 650 
2,650 
A 210 
N 820 
M 410 
C 12,650 
An 12,650 
Aph 50, 600 
An 12,650 
8 12, 650 
6,130 
P 12,650 
C 25,300 
JB 1,630 
2,860 
S 37, 950 
C 37, 950 
f 
C 610 
E 1,430 
C 610 
E 2,460 
2,450 
20-25 
JB 410 
1,030 

\ 
1 
i Includes both blue-green and green algae. 
