Alas pagunungan
Praèn
Alas pagunungan utawa alas montana (montane forest) iku formasi alas tropika teles sing dumadi ing wewengkon pagunungan. Salah siji ciriné, alas iki kerep dislimuti méga, lumrahé ing èlevasi dhuwur tajuk (kanopi)né. Wit-witan lan lemah ing alas iki kerep katutup déning lumut, sing thukul ngrembaka. Amarga saka iku, formasi alas iki uga dijenengaké alas lumut, alas kabut, utawa alas méga (cloud forest).
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Montana_ceremai_050425-3245.jpg/250px-Montana_ceremai_050425-3245.jpg)
Tabel perbandingan karakter patang formasi alas tropika teles.[1][2]
Karakter | Alas dhataran cendhèk | Alas submontana | Alas montana | Alas subalpin |
---|---|---|---|---|
Dhuwur tajuk | 25–45 m | 15–33 m | 1,5–18 m | 1,5–9 m |
Dhuwur wit sembulan | 67 m | 45 m | 26 m | 15 m |
Kelas ukuran godhong | mesofil | notofil utawa mesofil | mikrofil | nanofil |
Banir (oyod panopang) | umum, gedhé | ora umum utawa cilik | lumrahé ora ana | ora ana |
Kauliflori | umum | arang | ora ana | ora ana |
Godhong majemuk | akèh | ana | arang | ora ana |
Godhong panètès | akèh | ana utawa umum | arang utawa ora ana | ora ana |
Liana mawa kayu | akèh | lumrahé ora ana | ora ana | ora ana |
Wit-witan ngrambat | lumrahé akèh | umum utawa akèh | arang banget | ora ana |
Anggrèk-anggrèkan | umum | akèh | umum | arang banget |
Lumut lan liken | ana | ana utawa akèh | lumrahé akèh | akèh |
Agihan
[besut | besut sumber]![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/f/f2/DirkvdM_cloudforest.jpg/250px-DirkvdM_cloudforest.jpg)
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/9/92/Costa_rica_santa_elena_skywalk.jpg/250px-Costa_rica_santa_elena_skywalk.jpg)
Alas-alas pagunungan ana di nagara-nagara
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Cathetan sikil
[besut | besut sumber]Pranala njaba
[besut | besut sumber]![]() |
Wikimedia Commons duwé médhia ngenani Cloud forests. |
- Monteverde Costa Rica Cloud Forest Archived 2008-11-20 at the Wayback Machine.
- Tropical Montane Cloud Forest Initiative Archived 2008-04-05 at the Wayback Machine.
- National Geographic (2001), "Cloud Forests Fading in the Mist, Their Treasures Little Known"
- An Ecological Reserve in the Cloud Forest of Mindo Ecuador
- St. Elena and Rara Avis, Costa Rica - Video Archived 2011-05-19 at the Wayback Machine.
- Tropical hydrology and cloud forests project Archived 2007-10-12 at the Wayback Machine.
- Hydrology of tropical cloud forests project Archived 2007-11-18 at the Wayback Machine.
- Cloud Forest Video - Rara Avis CR