6o6 
BULLETIN OE THE BUREAU OF FISHERIES 
Table XIX. — Analysis of Plankton 
Catches — C ontinued. 
HEMLOCK LAKE, AUG. 23, 1910. 
Depth, meters. 
Cladocera. 
Copepoda. 
Nauplii. 
Rotifera. 
Protozoa. 
Green and 
blue-green 
algae. 
Diatoms. 
50 
c 
D 
2, 860 
19,300 
An 
300 
c 
1,055,000 
Aph 
c 
42, 200 
84,400 
337 , 600 
A 
F 
738, soo 
147, 700 
42, 200 
Ici 
1, 700 
2 , 500 
P 
4)300 
Coe 
T 
p. 
iDi 
5f 000 
500 
200 
C 
D 
5)000 
20, 000 
c 
100 
c 
1,477,000 
c 
Coe 
42, 200 
A 
F 
I, 266, 000 
42, 200 
126, 600 
II 
2, 800 
p 
4)300 
464, 200 
T 
8 
|s, 
5j7oo 
C 
D 
1,400 
18, 000 
C 
N 
1, 400 
c 
1,566, 400 
c 
Coe 
42, 200 
A 
F 
970, 600 
337)600 
126, 600 
700 
1 , 400 
p 
2, 800 
295,400 
T 
1° 
7t 100 
C 
D 
10, 700 
81,400 
c 
N 
700 
4, 200 
c 
1, 645, 800 
c 
Coe 1 
42, 200 
A 
F 
379.800 
337,600 
168. 800 
8,000 
P 
T 
700 
2, 100 
097, 200 
T 
15 
(B 
iD 
1, 000 
2, 100 
C 
D 
2, 800 
2, 800 
50. 700 
An 
N 
700 
700 
c 
844, 000 
Coe 
422, 000 
A 
F 
126, 600 
465,300 
150 
C 
D 
3, 600 
57) 100 
N 
2, 100 
c 
633)000 
Coe 
590, 800 
A 
126, 600 
150 
10, 000 
F 
84,400 
300 
C 
D 
700 
11,400 
T 
4, 200 
c 
211,000 
Coe 
717,400 
A 
1, 000 
2, 800 
F 
168, 800 
KEUKA L.AKE, 
AUG. 
18, 1910 
1 
650 
130 
C 
10, 800 
I, 000 
An 
C 
N 
P 
2,360 
260 
c 
D 
77,400 
c 
Coe 
7, 700 
A 
C 
619, 200 
15,500 
130 
150 
1)440 
18,300 
7, 700 
7, 700 
F 
T 
866, 900 
38, 700 
{” 
260 
c 
17, 000 
1)300 
An 
C 
N 
P 
1,300 
130 
c 
286,400 
c 
Coe 
1, 200 
A 
F 
1, 153, 200 
1 ) 532,500 
69,600 
400 
2,230 
II, 700 
1, 100 
T 
IB 
|D 
130 
c 
D 
2,750 
900 
An 
As 
C 
6, 000 
260 
c 
224, 400 
Aoh 
C 
Coe 
0 
7, 700 
7 ) 700 
A 
F 
921,000 
1,470, 600 
433)400 
2,230 
E 
400 
N 
P 
400 
4) 300 
7) 700 
77)400 
T 
B 
260 
C 
D 
260 
300 
An 
As 
C 
N 
P 
T 
2,750 
400 
100 
c 
38, 700 
Aph 
C 
Coe 
0 
5, 000 
7, 000 
A 
F 
201, 200 
835,900 
681,000 
D 
2,490 
E 
520 
130 
3) 140 
130 
5)500 
835,900 
T 
Jb 
|D 
260 
c 
D 
130 
An 
C 
N 
1,300 
130 
130 
7 , 700 
900 
c 
31,000 
Aph 
C 
7,000 
A 
F 
154, 800 
425, 700 
317,300 
900 
4, 060 
P 
T 
0 
301, 800 
T 
130 
C 
D 
130 
400 
An 
P 
630 
c 
15)500 
Aph 
C 
15,500 
A 
F 
38, 700 
263, 200 
92, 900 
260 
7) 900 
T 
650 
0 
154, 800 
T 
1" 
130 
C 
D 
60 
An 
P 
130 
c 
11,500 
Aph 
C 
I, 500 
A 
F 
34 ) 800 
50,300 
31, 000 
so 
2. 750 
T 
390 
0 
23, 200 
T 
|b 
45 
C 
D 
200 
450 
N 
P 
260 
910 
2 , 700 
c 
11,000 
c 
0 
5)500 
A 
F 
107, 600 
85, 500 
27, 600 
P 
10 
I, 230 
T 
13, 800 
T 
