Bolshoi Tap
Bol’shoi Tap
a river in the southwest of the Khanty-Mansa National Okrug, Tiumen’ Oblast, RSFSR; a left tributary of the Konda (Irtysh basin). It is 504 km long and drains a basin of 6,700 sq km. It rises from Lake Tap-To and flows south through marshes and lakes. It is fed by snow and rain.