HydroBASINS lev08 watershed · #4080681030
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 2 administrative regions : Guangyuan, Longnan
Sub-basin area
435,6km²
Upstream area
26 571,3km²
Discharge
259,71m³/s
Mean elev.
1 407m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 让水河823 km²
- Bassin de 白龙江37 km²
2 dept-equivalent regions (GADM L2)
- 435.0 km²99.9% of basin
- 0.3 km²0.1% of basin
1 intersecting protected areas
Baishuijiang
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
315.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
155 distinct species · 1 565 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 : 22 espèces reliées par 34 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (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°
12,9°C
Annual rain
758mm
Moisture idx (CMI)
-0,27
Runoff
395mm/an
PET
1 054mm
AET
643mm
Mean slope
25,6°
Water table
864cm
Forest
86%
Crops
10%
Urban
2%
Protected
72%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)