COMPARISON OF CAYUGA LAKE AND WURM-SEE 
Birge—Meat Budgets of American and European Lahes. 191 
Summer Heat- 
Income 
Wiirm 
13,110 
4,500 
1,870 
1,160 
770 
570 
430 
260 
230 
40 
22,940 
Cayuga 
13,010 
9,010 
3,010 
1,410 
770 
410 
260 
200 
290 
180 
28,550 
Annual Heat 
Budget 
Wiirm 
13,710 
5,080 
2,380 
1,600 
1,100 
900 
660 
450 
470 
100 
26,050 
Cayuga 
14,680 
10,320 
4,140 
2,390 
1,580 
1,110 
870 
720 
940 
720 
Temperature, 
Wiirm 
1895, 
X, 10 I 
. 
6.10 
4.90 
4.42 
4.18 
4.07 
4.00 
4.00 
4.00 
1894, 
III, 16 
3.35 
3.30 
3.30 
3.30 
3.30 
3.35 
3.40 
3.40 
(3.40) 
(3.40) 
1897, 
VIII, 21 
18.2 
9.60 
6.60 
5.85 
5.40 
5.22 
5.08 
4.85 
4.60 
4.45 
Temperature, 
Cayuga 
1911, 
IX, 2 
8.00 
5.35 
4.65 
4.45 
4.35 
4.25 
4.15 
4.10 
1911, 
II, 13 
2.00 
2.10 
2.20 
2.30 
2.40 
2.45 
2.50 
2.55 
2.60 
2.70 
1910, 
VIII, 11 
19.6 
17.1 
8.80 
6.45 
5.50 
4.90 
4.65 
4.55 
4.50 
4.45 
Reduced 
thickness, meters 
Wiirm 
9.23 
8.07 
7.20 
6.29 
5.50 
4.70 
3.91 
3.10 
3.94 
0.92 
Cayuga 
8.34 
6.88 
6.28 
5.75 
5.11 
4.52 
4.05 
3.62 
5.88 
4-09 
Depth, 
meters 
0-10 
10-20 
20-30 
30-40 
40-50 
50-60 
60-70 
70-80 
80-100 
100-bot. 
