HydroBASINS lev08 watershed · #4080683880
Bassin de 白龙江
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 3 administrative regions : Guangyuan, Hanzhong, Longnan
Sub-basin area
228,8km²
Upstream area
27 530,6km²
Discharge
270,8m³/s
Mean elev.
1 114m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 大团鱼河730 km²
- Bassin de 白龙江436 km²
3 dept-equivalent regions (GADM L2)
- 209.4 km²91.6% of basin
- 18.4 km²8.0% of basin
- 0.9 km²0.4% of basin
1 intersecting protected areas
Baishuijiang
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
11.77 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
30 distinct species · 43 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 白龙江 : 8 espèces reliées par 5 interactions GloBI sur 1 type (connectance 17.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
14,3°C
Annual rain
763mm
Moisture idx (CMI)
-0,30
Runoff
410mm/an
PET
1 101mm
AET
647mm
Mean slope
22,0°
Water table
778cm
Forest
90%
Crops
9%
Urban
3%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)