NORTHWESTERN LAKES OF THE UNITED STATES. 
135 
Table 12. — Analysis of net plankton of lakes examined — Continued. 
LAKE WASHINGTON, WASH., AUGUST 9, 1913— Continued. 
Depth, meters. 
Cladocera. 
Copepoda. 
Nauplii. 
Rotifera. 
Protozoa. 
Blue-green 
algae. 
Green algae. 
Diatoms. 
30-40 
fB 100 
C 1, 120 
E 1, 630 
C 1,840 
810 
40-50 
|b ioo 
410 
E 1, 320 
30-50 
fP 12,650 
C 12, 650 
50-60 
{ i 
C 2,240 
E 810 
510 
N 340 
hga. 
LAKE WHATCOM, WASH., AUGUST 20, 1913. 
0-3... 
3-6.. 
6-9.. 
9-12. 
12- 17. 
17-22. 
0-2... 
3-5... 
9-11.. 
13- 15. 
C 4,420 
D 1, 010 
C 2,350 
C 6i6' 
9,520 
*4, ’420' 
As 2 
P 8,1 
T 2,1 
P 1,4 
T 1,4 
21,100 
'21,166' 
21, 100 
’21," 166 
12,650 
"i2, 650 
WILLIAMS LAKE, WASH., AUGUST 23, 1911, 10 A. M. 
124, 800 24, 951, 000 
42,200 500 500 9,550,000 
5,400 500 7,530,000 
1,040 500 89,700 
1. 648. 000 
1. 413. 000 
74,000 
6,500 
WRIGHT LAKE, IDAHO, AUGUST 24, 1912. 
/Di 220 
C 
990 
1,770 
C 
1,430 
• \Dh 3,420 
D 
1,540 
N 
770 . 
G1 20,000 
