HydroBASINS lev08 watershed · #4080008370
Bassin de 泌水河
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 : Weihai, Yantai
Sub-basin area
1 137,9km²
Upstream area
1 137,9km²
Discharge
0,15m³/s
Mean elev.
75m
Species present
948 distinct species · 2 218 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 泌水河 : 29 espèces reliées par 62 interactions GloBI sur 5 types (connectance 6.6%, filtre Serrano α=0.2). 15 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°
11,8°C
Annual rain
661mm
Moisture idx (CMI)
-0,21
Runoff
176mm/an
PET
837mm
AET
563mm
Mean slope
5,3°
Water table
309cm
Forest
41%
Crops
42%
Urban
34%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)