Trylen
| Trylen | |
|---|---|
 Panorama from the eastern shore of lake Trylen | |
  Trylen | |
| Coordinates | 59°10′0″N 18°06′25″E / 59.16667°N 18.10694°E |
| Local surface water | |
| Övre Rudasjön | |
| 3.0 ha (7.4 acres) | |
| Basin countries | Sweden |
Surface area | 2 ha (4.9 acres) |
| Max. depth | 3.7 m (12 ft)[1] |
Surface elevation | 45 m (148 ft) |
| Settlements | Huddinge |
| References | [2] |
Trylen is a small lake 17 km (10 mi) south of central Stockholm, Sweden. Shared by Huddinge Municipality and Haninge Municipality, it forms part of the Tyresån Lake System.
Catchment area
With its catchment area characterized by morass and pine covered rock faces, Trylen is a popular spot for walking and bathing. Motorboats are not permitted on the lake. Fishing permits do not apply in the lake.[2]
Environmental influence
Nutrients only reaches the lake from the air, which makes water quality high.[2]
| PTOT | NTOT | N/P-quota | Chlor | Sight depth | Colour | TOC | pH | Alk |
|---|---|---|---|---|---|---|---|---|
| 10 ug/L | 640 ug/L | 64 | 5 [clarification needed]a ug/L | 0,7 m (max) | 150 mg/L | 20 mg/L | 6,2 | 0,09 mekv/L |
Flora and fauna
An inventory in 1998 documented common reed, water horsetail, Menyanthes, yellow water-lily, white water-lily, floating-leaf pondweed, and flatleaf bladderwort. Additionally, there are red algae and mosses such as Fontinalis dalecarlica.[2]
Birds by the lake includes mallard and common goldeneye. Toads were reported in the lake in 2004, as were dragonflies such as brown hawkers and brilliant emerald. No reports are available concerning bats, fishes, and crayfish.[2]
Notes
- ^ "Välkommen till Trylen - Huddinge kommun". Archived from the original on 2013-02-01. Retrieved 2013-05-04.
- ^ a b c d e Trylen, Huddinge Municipality
- ^ Aktuellt näringstillstånd, Stockholm County Council
References
- "Trylen - överraskande minisjö på skogspromenaden" (in Swedish). Huddinge Municipality. 2005-09-21. Retrieved 2008-06-08.
- "Aktuellt näringstillstånd - Sjöar" (PDF) (in Swedish). Stockholm County Council. 2005-09-10. p. 5. Archived from the original (PDF) on 2006-05-12. Retrieved 2008-06-08.
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