| 21. | An oligotrophic lake is a lake with low primary productivity, as a result of low nutrient content.
|
| 22. | Oligotrophic lakes are most common in cold regions underlain by resistant igneous rocks ( especially granitic bedrock ).
|
| 23. | In Southern Europe, the nymphs of this dragonfly live in oligotrophic lakes with submerged vegetation, at high altitudes.
|
| 24. | The plants evolved to digest insects due to the oligotrophic ( low level of nutrients ) soil of the tepui.
|
| 25. | It is an oligotrophic organism, making it capable of surviving in areas with a very low concentration of nutrients.
|
| 26. | In culture bottle studies of oligotrophic water, adding nitrogen and phosphorus, can draw down considerably more nitrogen per dosing.
|
| 27. | It inhabits clear oligotrophic waters with low conservation plan has been proposed for " P . burgi " yet.
|
| 28. | Naumann is also widely known for his contributions to lake oligotrophic, eutrophic and dystrophic lake to our modern lake classification.
|
| 29. | Muckross Lake and the Upper Lake are high quality oligotrophic systems, with water that is slightly acidic and low in nutrients.
|
| 30. | Lake Ivanhoe receives this designation due to its in-lake phosphorus concentration which exceeds the water quality standards for oligotrophic lakes.
|
