HydroBASINS lev08 watershed · #4080008970
Bassin de 绣针河
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 3 administrative regions : Lianyungang, Linyi, Rizhao
Sub-basin area
998,2km²
Upstream area
998,2km²
Discharge
0,05m³/s
Mean elev.
50m
Species present
196 distinct species · 484 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 绣针河 : 28 espèces reliées par 51 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 8 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°
12,8°C
Annual rain
901mm
Moisture idx (CMI)
-0,06
Runoff
244mm/an
PET
956mm
AET
747mm
Mean slope
2,5°
Water table
166cm
Forest
9%
Crops
52%
Urban
51%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)