Janca
Janca yana ɗaya daga cikin yankuna takwas na Halitta na Peru (Janq'u shine Aymaran don Fara). Yana cikin daskararrun tuddai inda gidan kwandon ke zaune.

Dabbobin namun daji a wannan yanki suna da iyaka saboda yanayin sanyi sosai. Ita ce tsiron da ke tsiro a nan shine yareta ko yarita (<i id="mwHw">Azorella yarita</i>).

Dubawa 
Rarraba Nahiyar Andean

Dutsen Dutsen:

 Tsawon tsaunuka - 4,100 m
 Puna ciyawa
 Hamadar Andean-Alpine
 Layin dusar ƙanƙara - kimanin 5,000 m
 Janca - Rocks, Snow da Ice
 Kololuwa

Duba kuma 

 Yankunan yanayi da tsayi
 Altitudinal zone

Adabi