Data Summary: Abashiri-ko (Lake Abashiri)
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| Site Name |
ASI-52 |
Photo : A. Kurata |
| Lake Name |
Abashiri-ko (Lake Abashiri) |
| State |
Hokkaido |
| Country |
Japan |
| Latitude |
43:6N |
| Longitude |
144:1E |
| Altitude [m] |
0.4 |
| Surface area [m2] |
32,500,000 |
Volume [m3] |
232,700,000 |
| Maximum depth [m] |
16.1 |
Mean depth [m] |
7.2 |
| Water level control |
Unregulated |
Normal range of annual water level fluctuation [m] |
- |
| Length of shoreline [m] |
44,000 |
Residence time [yr] |
0.43 |
| Catchment area [m2] |
1,380,000,000 |
Hours of bright Sunshine [hr yr-1] |
1,953 |
| Solar radiation [MJ m-2 day-1] |
- |
Freezing period |
Dec-Apr |
| Mixing type |
Dimictic |
Annual fish catch [t yr-1] |
605 |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
- |
| Population |
17,300 |
Population density of catchment area [person km-2] |
12.5 |
WATER USAGE
| Domestic water usage [m3 sec-1] |
- |
Irigation water usage [m3 sec-1] |
7 |
| Industrial water usage [m3 sec-1] |
- |
Power generation usage [m3 sec-1] |
- |
LAND USE
| Natural landscape [%] |
73.5 |
Agricultural land [%] |
15.9 |
Others [%] |
10.6 |
| Siltation |
Serious |
Toxic Contamination |
None |
| Eutrophication |
Serious |
Acidification |
None |
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