Ontologia

HydroBASINS lev08 watershed · #7080049230

Bassin de Main Supply Canal

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 : Cameron

79% lakePfafstetter: 75199008

Sub-basin area

515,8km²

Upstream area

515,8km²

Discharge

0,69m³/s

Mean elev.

6m

Administrative coverage

1 dept-equivalent regions (GADM L2)

5 intersecting protected areas

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

Species present

2 615 distinct species · 610 193 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

610 193 obs · 12 cellules
Obs. / cellule
≥ 282 881
106 104–282 880
40 294–106 103
23 833–40 293
< 23 833

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

Ecological tissue

Sample of 23 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 Main Supply Canal : 13 espèces reliées par 45 interactions GloBI sur 2 types (connectance 16.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
45
Connectance
0.163
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°

23,0°C

Annual rain

679mm

Moisture idx (CMI)

-0,51

Runoff

63mm/an

PET

1 399mm

AET

575mm

Mean slope

0,1°

Water table

14cm

Forest

14%

Crops

37%

Urban

7%

Protected

18%

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