HydroBASINS lev08 watershed · #4080699840
Bassin de 史河
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 2 administrative regions : Lu'an, Xinyang
Sub-basin area
2 144,3km²
Upstream area
2 931,6km²
Discharge
47,87m³/s
Mean elev.
271m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 茶园河396 km²
- Bassin de 杨柳河391 km²
2 dept-equivalent regions (GADM L2)
- 1637.2 km²76.4% of basin
- 505.4 km²23.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 208 distinct species · 2 883 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de 史河 : 20 espèces reliées par 19 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
14,9°C
Annual rain
1 258mm
Moisture idx (CMI)
0,12
Runoff
489mm/an
PET
1 098mm
AET
1 015mm
Mean slope
8,9°
Water table
338cm
Forest
33%
Crops
33%
Urban
7%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)