|
|
|
Characteristic
|
Crystal Bog (27-2)
|
Crystal Lake
|
Lake Mendota
|
Mary Lake
|
|
Latitude
|
N 46° 00
|
N 46° 00
|
N 43° 06
|
|
|
Longitude
|
W 89° 36
|
W 89° 37
|
W 89° 24
|
|
|
Area (ha)
|
0.5
|
36.7
|
3938
|
1.2
|
|
Mean Depth (m)
|
1.7
|
10.4
|
12.8
|
7.8
|
|
Maximum Depth (m)
|
2.5
|
20.4
|
25.3
|
21.5
|
|
Lake Benchmark
(m) |
502.796
|
503.560
|
||
|
Shoreline Length (km)
|
2.3
|
33.8
|
||
|
Landscape position
|
High
|
high
|
low
|
high
|
|
Development on shoreline
|
low
|
low (campground)
|
high
|
moderate
|
|
Duration of ice cover (days)
|
156
|
142
|
119
|
|
|
Water Temperature (°C)
|
19.9
|
20.8
|
24.3
|
|
|
pH
|
5.1
|
6
|
8.2
|
6.7
|
|
ANC (µeq/L)
|
10
|
16
|
3714
|
|
|
Conductivity (µS)
|
11
|
14
|
412
|
|
|
Total P (µg/l)
|
19.2
|
8.6
|
118
|
|
|
Total N (µg/l)
|
629
|
207
|
1080
|
|
|
SiO2 (µg/l)
|
366
|
20
|
1100
|
|
|
Secchi Depth (m)
|
1.6
|
7.3
|
3.4
|
|
|
Chlorophyll (µg/l)
|
8.5
|
1.8
|
8.6
|
|
|
Number of fish species
|
1
|
24
|
42
|
© 2004 North Temperate Lakes Microbial Observatory | Contact Us | Home