Appendix—Statistical Tables. 
441 
Table E.— Cyclops .— Average, maximum, and minimum numbers. 
Percentile vertical distribution. 
Av. 
Max. 
Min. 
Per cent, in each 3 m. level. 
0-3. 
3-6. 
6-9. 
9-12. 
12-15. 
15-18. 
1894. 
July 1-15... 
39.8 
63.6 
11.2 
37.4 
24.6 
21.9 
11.3 
4.5 
0.3 
July 16-31... 
151.0 
347.2 
53.2 
44.4 
31.2 
13.8 
9.8 
1.8 
0.1 
Aug. 1-15 .. 
161.0 
297.6 
85.2 
41.0 
28.8 
22.5 
7.4 
0.1 
0.1 
Aug. 16-31 .. 
Sept. 1-15.. 
200.3 
270.3 
130.3 
39.5 
28.7 
22.4 
8.9 
0.4 
0.1 
Sept. 16-30.. 
190.1 
272.2 
129.7 
42.3 
25.7 
16.2 
12.1 
3.1 
0.6. 
Oct. 1-15... 
347.1 
421.6 
251.8 
33.5 
21.6 
15.7 
13.9 
8.4 
6.9 
Oct. 16-31... 
261.3 
383.1 
173.0 
15.7 
20.1 
17.4 
17.8 
18.4 
10.6 
Nov. 1-15 .. 
Nov. 16-30 .. 
246.4 
440.1 
108.8 
12.9 
17.8 
15.9 
22.4 
21.2 
9.8 
Dec. 1-15... 
75.0 
243.5 
44.5 
22.7 
15.6 
13.5 
10.8 
15.3 
22.1 
Dec. 16-31... 
44.5 
46.1 
42.6 
29.6 
14.1 
17.4 
15.3 
12.0 
11.6 
1895. 
Jan. 1-15... 
21.5 
48.3 
13.3 
24.8 
17.2 
16.0 
21.6 
10.3 
10.1 
Jan. 16—31... 
40.0 
50.9 
32.1 
5.1 
8.8 
25.8 
25.8 
17.2 
17.3 
Feb. 1-14 ) 
Feb. 15-28 $ 
82.7 
112.6 
55.3 
5.1 
9.1 
7.1 
8.3 
35.2 
35.2 
Mch. 1-15.. 
55.7 
104.9 
39.4 
9.3 
13.2 
8.5 
9.9 
8.9 
50.2 
Mch. 16-31.. 
66.2 
143.1 
49.6 
15.2 
17.0 
9.9 
9.9 
24.0 
24.0 
Apl. 1-15... 
53.9 
63.6 
38.2 
29.2 
17.1 
13.3 
10.2 
15.1 
15.1 
Apl. 16-30... 
242.5 
604.8 
82.0 
39.3 
22.1 
33.7 
7.9 
6.8 
10.2 
May 1-15... 
864.9 
1252.8 
759.0 
42.7 
23.8 
14.2 
7.5 
4.8 
7.0 
May 16-31... 
944.4 
1234.2 
715.3 
30.5 
17.6 
15.3 
10.6 
11.5 
14.5 
June 1-15 .. 
616.9 
966.7 
231.5 
21.3 
17.8 
17.5 
13.9 
12.6 
16.9 
June 16-30 .. 
262.6 
361.8 
197.7 
33.0 
22.4 
13.9 
7.6 
7.4 
15.7 
July 1-15... 
323.6 
388.0 
148.2 
52.5 
19.3 
16.2 
7.0 
3.1 
1.8 
July 16-31... 
131.4 
218.4 
85.2 
32.8 
31.8 
25.4 
8.9 
0.3 
0.8 
Aug. 1-15 .. 
107.6 
189.1 
64.8 
46.0 
27.2 
14.0 
10.1 
2.5 
0.2 
Aug. 16-31 .. 
129.6 
343.7 
108.1 
36.4 
27.7 
20.7 
13.5 
1.3 
0.3 
Sept. 1-15 .. 
142.0 
237.2 
169.8 
34.7 
23.1 
24.0 
12.8 
3.9 
1.4 
Sept. 16-30 .. 
226.0 
308.4 
169.8 
24.5 
20.5 
18.3 
16.3 
11.7 
8.7 
Oct. 1-15... 
327.5 
338.5 
313.5 
26.6 
15.3 
14.9 
15.4 
14.6 
13.3 
Oct. 16-31... 
219.7 
242.3 
202.2 
23.9 
15.2 
15.7 
18.8 
15.6 
10.7 
Nov. 1-15. „. 
144.7 
157.7 
138.6 
18.2 
15.8 
14.0 
19.7 
17.0 
15.3 
Nov. 16-30... 
146.3 
158.3 
136.1 
16.4 
14.0 
16.2 
20.7 
16.5 
16.1 
Dec. 1-15... 
90.2 
100.4 
76.3 
14.3 
20.0 
15.7 
17.3 
17.1 
15.5 
Dec. 16-31... 
89.1 
104.3 
52.1 
11.2 
11.9 
14.7 
26.6 
16.9 
18.7 
1896. 
Jan. 1-15... 
111.0 
131.6 
78.8 
16.0 
12.2 
13.3 
10.0 
21.3 
27.2 
Jan. 16-31... 
151.0 
237.8 
105.5 
29.2 
13.3 
12.6 
7.4 
9.2 
28.3 
Feb. 1-14 .. 
Feb. 15-29 .. 
91.6 
82.0 
108.1 
75.6 
12.5 
22.4 
10.4 
13.3 
13.2 
11.6 
17.4 
13.9 
16.6 
14.7 
29.9 
24.0 
Mch. 1-15.. 
Mch. 16-31.. 
212.5 
239.4 
74.4 
30.4 
15.1 
21.1 
15.0 
11.0 
7.5 
Apl. 1-15... 
400.7 
763.2 
183.1 
17.7 
12.0 
19.5 
20.9 
14.3 
15.6 
Apl. 16-30... 
1011.2 
1607.8 
543.7 
34.9 
26.8 
16.9 
12.3 
6.0 
3.1 
May 1-15... 
1858.4 
2359.6 
1071.6 
30.6 
20 7 
18.9 
13.6 
8.5 
7.8 
May 16-31... 
705.9 
1294.8 
176.8 
14.8 
14.9 
13.7 
13.8 
16.8 
26.1 
