102 
BULLETIN OF THE BUREAU OF FISHERIES 
Table 2. — Record of fish taken on upper gate of lock at Keokuk, Iowa, by weeks, 1915 
Week 
Total 
lock- 
ages 
during 
week t 
Gar 
Shad, 
her- 
ring, 
and 
moon- 
eye 
Buffalo 
fish 
and 
quill- 
back 
Ger- 
man 
carp 
Spotted 
catfish 
Crap- 
pie 
Sun- 
fish 
Pike 
perch 
Striped 
bass 
Fresh- 
water 
drum 
Other 
species 
Total 
fish 
during 
week 
Feb. 28 to Mar. 6. .. 
1 
8 
8 
2 
2 
35 
37 
Mar. 14 to 20..._ 
9 
i 
4 
31 
36 
Mar. 21 to 27 
8 
1 
1 
2 
Mar. 28 to Apr. 3 
21 
1 
2 
8 
11 
Apr. 4 to 10... 
28 
12 
1 
13 
26 
Apr. 11 to 17 
27 
1 
11 
3 
2 
1 
1 
12 
1 
32 
Apr. 18 to 24.. 
36 
2 
4 
35 
2 
3 
9 
i 
4 
4 
24 
i 
89 
Apr. 25 to May 1 
33 
6 
6 
24 
5 
17 
2 
4 
2 
12 
2 
80 
May 2 to 8 
40 
7 
7 
35 
3 
17 
4 
1 
5 
26 
1 
106 
May 9 to 15 
45 
3 
4 
157 
20 
67 
4 
2 
7 
1 
59 
1 
325 
May 16 to 22 
22 
1 
2 
74 
27 
20 
4 
4 
2 
41 
1 
176 
May 23 to 29 
44 
3 
2 
47 
11 
50 
2 
7 
2 
25 
1 
150 
42 
2 
5 
2 
9 
June 6 to 12 
51 
3 
i 
ii 
5 
i 
25 
1 
47 
June 13 to 19 
43 
11 
19 
112 
6 
33 
3 
1 
31 
2 
218 
June 20 to 26 
54 
8 
10 
53 
4 
24 
1 
33 
1 
134 
June 27 to July 3 
68 
9 
6 
66 
12 
27 
2 
1 
24 
147 
July 4 to 10. . 
89 
ii 
i 
162 
48 
54 
2 
147 
1 
426 
47 
8 
1 
95 
11 
18 
21 
154 
51 
7 
1 
11 
12 
1 
2 
34 
July 25 to 31_ 
58 
8 
4 
6 
9 
1 
8 
36 
Aug. 1 to 7 
58 
2 
1 
2 
1 
6 
Aug. 8 to 14 
58 
4 
5 
12 
3 
5 
4 
33 
54 
6 
45 
6 
14 
1 
1 
61 
134 
53 
1 
1 
34 
6 
19 
1 
2 
1 
10 
75 
42 
2 
1 
104 
29 
29 
3 
1 
1 
94 
264 
Sept. 5 to 11 _ 
53 
2 
6 
292 
205 
23 
8 
1 
171 
708 
Sept. 12 to 18. 
37 
1 
8 
7 
2 
8 
3 
29 
Sept. 19 to 25 
39 
4 
4 
2 
6 
1 
2 
19 
Sept- 26 to Oct. 2 
45 
1 
6 
13 
2 
11 
33 
Oct. 3 to 9 
36 
2 
2 
9 
13 
Oct. 10 to 16... 
40 
1 
2 
2 
7 
39 
3 
54 
Oct. 17 to 23... 
35 
2 
3 
1 
3 
32 
1 
42 
33 
2 
3 
18 
23 
Oct. 31 to Nov. 6 
27 
4 
13 
17 
Nov. 7 to 13 
19 
2 
3 
5 
Nov. 14 to 20 
15 
2 
11 
13 
Nov. 21 to 27. __ 
19 
0 
7 
2 
1 
3 
Total 
1,489 
112 
88 
1,441 
404 
477 
45 
15 
63 
16 
1, 069 
24 
3, 754 
1 These totals of lockages do not include the 97 made as part of this investigation, because the lock masters did not record the 
fish taken at such lockages. 
