Ontologia

HydroBASINS lev08 watershed · #4080721760

Bassin de 常州河

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 : Changzhou, Wuxi

134% lakePfafstetter: 43502095

Sub-basin area

395,2km²

Upstream area

2 627km²

Discharge

29,17m³/s

Mean elev.

5m

Administrative coverage

Hydrographic chain

Drains into

Receives from 1 basins

2 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

177 distinct species · 1 045 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 045 obs · 11 cellules
Obs. / cellule
≥ 603
297–602
53–296
1–52
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 21 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de 常州河 : 13 espèces reliées par 40 interactions GloBI sur 2 types (connectance 15.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
40
Connectance
0.158
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

15,7°C

Annual rain

1 109mm

Moisture idx (CMI)

0,04

Runoff

397mm/an

PET

1 070mm

AET

939mm

Mean slope

0,2°

Water table

8cm

Forest

0%

Crops

51%

Urban

43%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)