Data Summary: Shikotsu-ko (Lake Shikotsu)
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| Site Name |
ASI-16 |
Photo : Hokkaido Prefectural Government |
| Lake Name |
Shikotsu-ko (Lake Shikotsu) |
| State |
Hokkaido |
| Country |
Japan |
| Latitude |
42:5N |
| Longitude |
141:1E |
| Altitude [m] |
248 |
| Surface area [m2] |
78,800,000 |
Volume [m3] |
20,950,000,000 |
| Maximum depth [m] |
360.1 |
Mean depth [m] |
266 |
| Water level control |
- |
Normal range of annual water level fluctuation [m] |
- |
| Length of shoreline [m] |
40,300 |
Residence time [yr] |
51.2 |
| Catchment area [m2] |
223,000,000 |
Hours of bright Sunshine [hr yr-1] |
1,982 |
| Solar radiation [MJ m-2 day-1] |
- |
Freezing period |
None |
| Mixing type |
- |
Annual fish catch [t yr-1] |
- |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
- |
| Population |
340 |
Population density of catchment area [person km-2] |
1.53 |
WATER USAGE
| Domestic water usage [m3 sec-1] |
- |
Irigation water usage [m3 sec-1] |
- |
| Industrial water usage [m3 sec-1] |
- |
Power generation usage [m3 sec-1] |
- |
LAND USE
| Natural landscape [%] |
99.3 |
Agricultural land [%] |
- |
Others [%] |
0.7 |
| Siltation |
- |
Toxic Contamination |
- |
| Eutrophication |
- |
Acidification |
- |
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