Table J —Statistics of Variations of Diaptomus oregonensis Lillj. 
Statistics of Diaptomus. 
455 
Hour. 
P. d P. ft ft ft 
00 00 00 t- OS 
1 
i 
1 
1 
1 ft d Pi d d ft 
ICS -co « ^ § -3 
S §3 
Date. 
9 
14 
10 
10 
9 
10 
11 
14 
16 
19 
19 
17 
17 
18 
sev 
Mini¬ 
mum per 
cent. 
OS g| lO iH © O 
1 
I 
I 
1 
1 8 
I to CO 01 o o 
1 CO TH 
1 
Hour. 
ft ft d fi( si Pi 
00 rf t- 00 00 OS 
i 
l 
6p. 
9 p. 
3 a. 
12 a. 
6 a. 
12 a. 
Date. 
niocscoeooi-i'tf 
O OS 05 OS 00 
Maxi¬ 
mum per 
cent. 
1-4 00 lO t> t-H o 
CO CO CO 
8 $ § 00 8 3 
Hour. 
8p. 
4 p. 
8 p. 
12 p. 
7 p. 
9p. 
1»! 
r 
1 
9 p. 
6 p. 
9 a. 
12 a 
12 a. 
12 p. 
eral P * 
d 
CO 
Date. 
OS OS O OS OS O -rH 
o 
16 
18 
17 
17 
17 
18 
18 
i sev 
00 
Mini¬ 
mum No. 
1176 
950 
145 
22 
0 
"1 
2800 
1 
1008 
588 
93 
2 
°{ 
0 
1 2452 
Hour. 
ft ft A ft ft 'Pi 
00 00 £- 00 00 00 
ft 
OS 
3 p. 
12 p. 
•3 a. 
3 a. 
6 a. 
12 a. 
9 a. 
d 
so 
Date. 
^ co os co co co 
1 
s l 
CO CO C5 05 o 00 as 
OS 
Maxi¬ 
mum No. 
2676 
1540 
1416 
315 
54 
20 
I 4568 
4212 
2916 
1164 
293 
14 
13 
1 5478 1 
Average. 
Var. 
per cent. 
OS CO CO T-i 
: : : 
1 
Per ct. 
48 
31.6 
15.6 
3.1 
.4 
.4 
©l oo CO | 
S « 2 H 
830 1 1 
Variation 
335 
207 
296 
76 
521 | 
* : 'l | 
co co io 05 • ! 
CO O* O . • I 
GO CO O* 
No. 
1860 
1201 
593 
120 
18 
16 
8 
-f 
CO 
2675 
1133 
384 
53* 
3 
5 
Is 
1” 
Depth, j 
Meters. 
0—3 
6-9 
9-12 
12—15 
15—18 
0—3 
3—6 
6—9 
9-12 
12—15 
15—18 
’I aojHara; 
*11 aoiuaj 
Omitting 2 observations, 25 ± 16. 
