488 Proceedings of Royal Society of Edinburgh. [sess. 
Table I. — Per cent, of Male Salmon. 
Tosh. 
Mouth of 
Tweed. 
Hoek. 
Mouth of 
Rhine. 
Upper 
1878. 
Miescher. 
Reaches of ' 
1879. 
Rhine. 
Average. 
January, . 
34-3 
February, 
26 -7 
297 
March, . 
28-8 
29-4 
April, 
20-5 
34-7 
May, 
22-3 
28’7 
June, 
22-5 
32-9 
J uly, 
27-3 
37*6 
29*7 
19-4 
24-5 
August, . 
26'1 
32-7 
24-0 
26-8 
25*4 
September, 
29-6 
44-5 
38-4 
41-5 
October, . 
44- 
42-4 
52-4 
47-4 
November, 
39-6 
28-8 
.46-2 
37*0 
December, 
317 
Berrington, Appendix , p. 68, — Usk. 
June 12*34 July 15-69 Aug. 20-29 
II. How do October Fish still in the Sea compare with 
THOSE WHICH HAVE ALREADY ENTERED THE RlVER? 
ls £ — Length and Weight. 
Table II. — Showing Length and Weight of Female and Male 
Salmon. 
Female. 
Male. 
No. 
Length 
in cms. 
Weight 
in grms. 
No. 
Length 
in cms. 
Weight 
in grms. 
1 
84-5 
6022 
3 
92'5 
8675 
2 
88-5 
6722 
5 
75-0 
3705 
4 
82-5 
5410 
7 
81-5 
5345 
6 
74-0 
4490 
8 
77-5 
5020 
10 
84-0 
5502 
9 
74-0 
4490 
20 
72-5 
3486 
11 
76-5 
4000 
21 
81-5 
5034 
12 
72-0 
2890 
22 
84-5 
5954 
13 
73-5 
4120 
23 
82-5 
5284 
14 
67-5 
3330 
24 
84-5 
5664 
15 
80-0 
4940 
25 
89-5 
6124 
16 
77-0 
4320 
26 
85-5 
6404 
17 
71-5 
3836 
18 
74-5 
3/80 
19 
75*0 
3750 
I 
