HydroBASINS lev08 watershed · #4080008340
Bassin de 逛荡河
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 : Yantai
Sub-basin area
192,4km²
Upstream area
192,4km²
Discharge
0,48m³/s
Mean elev.
34m
Species present
551 distinct species · 1 655 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 逛荡河 : 22 espèces reliées par 40 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 9 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°
12,5°C
Annual rain
677mm
Moisture idx (CMI)
-0,23
Runoff
147mm/an
PET
882mm
AET
577mm
Mean slope
3,1°
Water table
225cm
Forest
25%
Crops
21%
Urban
80%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)