| Category | Item Name | Item Title | Item | Remarks |
|---|---|---|---|---|
| ILEC Publications | Databook of World Lake Environments (North America) | Buttle Lake | nam-55.html |
| Category | Item Name | Item Title | Item | More Info. |
|---|---|---|---|---|
| D. Physiographic Features | D0 Sketch map | Lake and the surroundings | nam55-01.gif | |
| D1 Geographical | Bathymetric map | nam55-02.gif | ||
| E. Water Quality | E7 Nitrogen | The range and seasonality of total Kjeldahl nitrogen, silica and total dissolved phosphorus (1981-1986) | nam55-03.gif | |
| F. Biological Features | F3 Primary Production | Percent composition of phytoplankton community (1981-1986) | nam55-04.gif | |
| Phytoplankton cell numbers (1981-1986) | nam55-05.gif | |||
| I. Deterioration and Hazards | I2 Toxic Contamination | Metal contents of fish muscle tissues (1967, 1979, 1983) | nam55-06.gif | |
| Season and inter-year changes of total zinc content (1970-1986) | nam55-07.gif |
| Category | Item Name | Item Title | Item | More Info. |
|---|---|---|---|---|
| D. Physiographic Features | D2 Climatic | Mean temp. precip. monthly (1951-1980); Water temp. monthly (1985-1986) | nam-55-d2.xls | |
| E. Water Quality | E1 Transparency | Monthly (1986) | nam-55-e1.xls | |
| E2 pH | Monthly, by depth (1986) | nam-55-e2.xls | ||
| E3 SS, Solids | SS, monthly, by depth (1986) | nam-55-e3.xls | ||
| E4 DO | Monthly, by depth (1986) | nam-55-e4.xls | ||
| E6 Chlorophyll | Monthly, by depth (1986) | nam-55-e6.xls | ||
| E7 Nitrogen | T-N, monthly, by depth (1986) | nam-55-e7.xls | ||
| E8 Phosphorus | T-P, monthly, by depth (1986) | nam-55-e8.xls | ||
| G. Socio-economic Conditions | G1 Land Use | Natural (1978) | nam-55-g1.xls | |
| G2 Industries | Primary (1988) | nam-55-g2.xls | ||
| I. Deterioration and Hazards | I2 Toxic Contamination | Heavy metals in water and bottom mud (1981, 1986), in fish muscle and liver (1983-1986) | nam-55-i2.xls |
| Category | Item Name | Item Title | Item | More Info. |
|---|---|---|---|---|
| Photos | Scenery | A northward view from the southwest corner of the South Basin | nam55.jpg |