A IvIMNOLOGICAL STUDY OI^ THE FINGER LAKES 
6oi 
TEMPERATURE OBSERVATIONS. 
The temperatures observed in 1910 are stated, with the gases, in table xviii, and are shown in 
figures 8-17. The bottom temperatures, stated in table in, are derived from these observations, the 
temperature curve being extended, if necessary, to the deepest water. 
Tabi,e XVII. — Temperature Observations. 
WINTER TEMPERATURES, 1911. 1912. 
Depth, 
meters. 
Cayuga, 
Feb. 13. 
1911; 
foggy, 
calm. 
Owasco. 
Seneca, 
Feb. 10, 
1911; 
clear, 
light 
south. 
Skaneateles. 
Feb. II, 
1911; 
snow, ice; 
II cm. 
Mar. I, 
1912; 
clear, ice; 
52 cm. 
Feb. II, 
1911 ; 
clear, ice; 
6-8 cm. 
Mar. 7, 
1912; 
clear, ice; 
50 cm. 
0 
5 
10 
20 
30 
40 
50 
60 
70 
80 
90 
100 
105 
160 
Mud .... 
2. 00 
0. 10 
• 70 
. 70 
0. 80 
1. 30 
1. 30 
1. 40 
1. 60 
2. 00 
f>2. 25 
3 - 25 
0. 70 
1. 00 
2. 20 
2. 25 
2. 40 
2. 40 
2. 50 
2. 60 
2. 70 
3* 00 
<^ 3 - 10 
2. 10 
.u oj 
0 0 
• 70 
1. 00 
I. 20 
2. 30 
• 75 
.80 
®i. 00 
ci. 20 
2. 50 
3 - 40 
2- 75 
3 * 50 
I. 2 
^2. 60 
SUMMER TEMPERATURES, 1911, 1912. 
Depth, 
meters. 
Canan- 
daigua, 
Sept. 4, 
1911; 
clear, 
calm; 
mean of 
4 series. 
Cayuga, 
Sept. 2, 
1911 ; 
clear, 
fresh S. 
wind. 
Keuka, 
Sept. 5. 
1911; 
part 
cloudy; 
light S. 
wind. 
Owasco. 
Sept. 3. 
Z911; 
clear, 
light N. 
wind. 
Owasco, 
Sept 13, 
1912; 
clear, 
calm. 
Seneca, 
Sept. I, 
1911 ; 
hazy, 
light S. 
or calm. 
Skanc- 
ateles, 
Sept 3, 
1911; 
clear, 
fresh 
NW. 
wind. 
Skane- 
ateles. 
Oct i8 
1912; 
clear, 
calm. 
0 
20. 7 
20. 0 
20. 6 
ig. 8 
19. 6 
20. 0 
19. 6 
14. 0 
5 
19. 8 
20. 4 
19. 7 
19-3 
19.4 
19. 6 
13-8 
10 
IQ'S 
19. 8 
20. 0 
19 - 5 
19. 2 
19 - 0 
19 - 5 
13 - 7 
18. 8 
18. 8 
IS 
15*7 
19. 0 
9-4 
i6. 6 
18. 2 
18. 4 
19 - 3 
13-6 
18. S 
18. 8 
17 
II - 5 
16. 1 
7-3 
15-4 
15-8 
14.9 
“17- 5 
i8 
13- 8 
20 
7 - 7 
10. 1 
6. 7 
9 - I 
II.9 
10. 2 
13-3 
13 - 5 
25 
S- 6 
7-9 
5-8 
7.6 
9. I 
6.8 
7 - 7 
13 - 5 
30 
S -2 
5-9 
5-6 
6.6 
8.3 
5-8 
6-5 
10.3 
40 
4.6 
4.8 
5-0 
5 - 5 
7.6 
4.8 
5 - 7 
6.8 
50 
4. 6 
4 - 5 
< 4-8 
^S -3 
* 7-3 
4-3 
5-5 
6- 5 
/4. 7 
80 
‘' 4 - 3 
164 
a SI meters. 
b 48 meters. 
c Off Mandana. Lake only part frozen, 
covered by ice. Depth, 51 meters. 
75 meters. 
« 49 meters. 
/ 69 meters. 
Deeper water not 9 73 meters. 
^ 80 meters. 
i 121 meters. 
