Ontologia

HydroBASINS lev08 watershed · #4080012480

Bassin · #4080012480

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 : Shanwei

Coastal basinPfafstetter: 43630091

Sub-basin area

22,6km²

Upstream area

22,6km²

Discharge

0,79m³/s

Mean elev.

4m

Administrative coverage

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

108 distinct species · 619 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

619 obs · 1 cellules
Obs. / cellule
≥ 619
619–618
619–618
619–618
< 619

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

Ecological tissue

Sample of 29 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 · #4080012480 : 21 espèces reliées par 45 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
45
Connectance
0.111
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°

22,1°C

Annual rain

1 642mm

Moisture idx (CMI)

0,34

Runoff

1 113mm/an

PET

1 088mm

AET

969mm

Mean slope

0,2°

Water table

7cm

Forest

0%

Crops

14%

Urban

14%

Protected

0%

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