Oban Hills
Dutsen Oban tuddai ne na tsaunuka a jihar Kuros Riba ta Najeriya.Suna kwance ne a sashin tsaunin Oban na dajin Cross River.

Geography 
Tsaunukan suna da kauri, suna tashi daga  acikin kwarurukan kogin zuwa sama da a cikin tsaunuka.Ƙasar tana da matukar rauni ga leaching da zaizayar ƙasa inda aka cire murfin shuka.Daminar damina na daga watan Maris zuwa Nuwamba,inda ake samun ruwan sama sama da 3,500 a shekara mm.

Kogin Kuros Riba da magudanan da ke cikinsa ne ya matse yankin Arewa. Kogunan Calabar,Kwa da Korup ne ke yashe sassan kudancin kasar.

Amfanin ƙasa 
Dutsen Oban,wanda ya samo sunan su daga karamin garin Oban zuwa kudu,yana dauke da yanki mafi girma na dajin da ba a yi amfani da shi ba a Najeriya.Mai yiyuwa ne cewa a wani lokaci yankin ya kasance gida ga mutane da yawa,watakila an lalatar da su saboda kusancinsa da cibiyar kasuwancin bayi na Calabar,kuma dajin na iya zama ci gaban kwanan nan.Wani rahoto na 1988 ya nuna cewa sauran facin dazuzzukan da ke kan gangaren tsaunuka ana shiga da su don yin sare da noma.Ana farautar primates irin su guenon Preuss don neman nama.An mayar da gandun dajin Oban Hills wani yanki na dajin Cross River a shekarar 1991.

Manazarta