Kara Darya
The Kara Darya (, "Qara-Darıya/Kara-Daryýa", قارا-دارىيا; , "Қорадарё", قارەدەريا - literally "black river") or Qaradaryo () is a tributary of the Syr Darya in Kyrgyzstan and eastern Uzbekistan. The river is formed by the confluence of the rivers Kara-Kulja and Tar. Its length is , and watershed area . The upper Kara Darya flows northwest across eastern Osh Region southwest of and parallel to the Fergana Range. It enters the Ferghana Valley and Uzbek territory a few kilometres west of Uzgen at Andijan Dam. The lower course is through the Fergana Valley, where it is used for irrigation. In the Fergana Valley its confluence with the Naryn River forms the Syr Darya, the second largest river of Central Asia. There are several dams on the river. 

There are more than 200 known tributaries of Kara Darya; the largest are, from source to mouth:
*Kara-Kulja (right)
*Tar (left)
*Jazy (right)
*Kurshab (left)
*Kögart (right)
*Kara-Üngkür (right)
*Aravan-Say (left)
Q483159
Syr Darya
LOC
Q813
Kyrgyzstan
LOC
Q265
Uzbekistan
LOC
None
Kara-Kulja
UNK
Q7684997
Tar
LOC
Q231987
Osh Region
LOC
Q2512677
Fergana Range
LOC
Q486324
Ferghana Valley
LOC
Q765887
Uzgen
LOC
Q4065326
Andijan Dam
LOC
Q486324
Fergana Valley
LOC
Q11453
irrigation
Concept
Q723748
confluence
Concept
Q651195
Naryn River
LOC
Q483159
Syr Darya
LOC
Q27275
Central Asia
LOC
None
Kara-Kulja
UNK
Q7684997
Tar
LOC
None
Jazy
UNK
Q262224
Kurshab
LOC
Q6383436
Kögart
LOC
None
Kara-Üngkür
UNK
None
Aravan-Say
UNK
Q155298
Kara Darya
LOC
Q155298
Kara Darya
LOC
Q155298
Kara Darya
LOC
mouth of the watercourse
country
country
mouth of the watercourse
basin country
lowest point
mouth of the watercourse