HydroBASINS lev08 watershed · #4080403800
Bassin de 伊逊河
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Chengde
Sub-basin area
256,7km²
Upstream area
256,7km²
Discharge
0,47m³/s
Mean elev.
857m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 5 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
5,5°C
Annual rain
485mm
Moisture idx (CMI)
-0,47
Runoff
58mm/an
PET
924mm
AET
420mm
Mean slope
10,5°
Water table
368cm
Forest
68%
Crops
17%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)