AGE AND GROWTH OF THE CISCO 
227 
YEARS OF LIFE 
Figure 1.— General growth curves showing the average calculated standard length of the cisco (in millimeters) at the end of each 
year of life. Trout Lake, ; Muskellunge Lake, — . — ; Silver Lake, — ... — ; Clear Lake (males), ; Clear Lake 
(females), . 
Tables 10 to 14 give for each population the calculated length at the end of each 
year of life, and the increase, both absolute and percentile, during each year of life. 
These data are presented graphically in figures 1 to 3. 
Table 10. — Trout Lake cisco — calculated length in millimeters at end of year , increase in length, and 
percentage increase in length for each year of life 
[All collections combined. Sexes combined] 
Number of 
specimens 
Year of 
life 
Length 
in milli- 
meters 
AL 
100AL 
L 
Number of 
specimens 
Year of 
life 
Length 
in milli- 
meters 
AL 
100 A L 
L 
1 
12 
225 
6 
2.7 
26... 
6 
168 
10 
6. 3 
3 
11 
219 
6 
2.8 
114 
5 
158 
10 
6.8 
3 
10 
213 
8. 1 
499 
4 
148 
11 
8. 0 
5 
9 
197 
8 
4.2 
1,080 . 
3 
137 
20 
17. 1 
10 
8 
189 
10 
5. 6 
1,132 
2 
117 
36 
44.4 
14 
7 
179 
u 
6.5 
1,182 .. 
1 
81 
81 
