The Jatwa is the right tributary of the Bolshoi Pery in the Shimanovsky District. The length is 57 [2] km. The basin area is 901 [2] km². It starts in Kamyshovsky lakes [3] , flows into Bolshaya Péru near the town of Tsiolkovsky .
| Jatwa | |
|---|---|
| Characteristic | |
| Length | 57 km |
| Pool | 901 km² |
| Watercourse | |
| Source | Kamyshov Lakes |
| • Coordinates | |
| Mouth | Bolshaya Pera |
| • Coordinates | |
| Location | |
| Water system | Big Pera → Zeya → Amur → Sea of Okhotsk |
| A country |
|
| Region | Amur region |
| Area | Shimanovsky district |
| HWR Code | |
 - source  - mouth | |
The name from the Evenk: dyava is a thing. Apparently, on the banks of this river, during the migrations, the Evenki left some things unnecessary on the way [4] .
The flow is quite fast - up to 2.5 m / s, depth up to 1.2 - 2.0 m [5] .
Tributaries: Istochny, Rozhdestvensky, Blue streams (all are right) [6] , Burovsky Key (left), Cold Key (right) [7] .
Notes
- ↑ Surface water resources of the USSR: Hydrological knowledge. T. 18. Far East. Issue 1. Cupid / ed. S.D. Shabalin. - L .: Gidrometeoizdat, 1966. - 487 p.
- ↑ 1 2 State Water Register . Jatva River . textual.ru . Ministry of Environment of Russia (March 29, 2009). The appeal date was December 20, 2018. Archived March 29, 2009.
- ↑ Map sheet M-52-2 .
- ↑ Toponymic dictionary of the Amur region . www.chitalnya.ru . The appeal date is March 14, 2019.
- ↑ Rosnedra . www.rfgf.ru. The appeal date is March 14, 2019.
- ↑ Map sheet M-52-4-D - FSUE "GOSGISTSENTR"
- ↑ Map sheet M-52-4-A - FSUE “GOSGISTSENTR”