Birr

Based on OpenStreetMap data, Birr is 113 km long.

Birr is in Ethiopia, flowing through the subregions of Amhara, Oromiya

Map

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It has 4 side channels. (TODO fill in side channels)

Birr has 7 tributaries.

Temcha, which joins it at N 10° 19′ 42″, E 37° 7′ 2″ at OSM node n321737326, and 329 km of total upstream flows in.
Lah, which joins it at N 10° 30′ 2″, E 37° 11′ 12″ at OSM node n2496479746, and 76 km of total upstream flows in.
an unnamed river, which joins it at N 10° 43′ 0″, E 37° 25′ 43″ at OSM node n321736232, and 59 km of total upstream flows in.
an unnamed river, which joins it at N 10° 38′ 20″, E 37° 22′ 23″ at OSM node n321738082, and 52 km of total upstream flows in.
an unnamed river, which joins it at N 10° 46′ 31″, E 37° 29′ 7″ at OSM node n321736213, and 13 km of total upstream flows in.
an unnamed river, which joins it at N 10° 19′ 27″, E 37° 6′ 53″ at OSM node n12276922748, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 10° 25′ 44″, E 37° 7′ 54″ at OSM node n9887571170, and 2 km of total upstream flows in.