Ontologia

HydroBASINS lev08 watershed · #5080050850

Bassin · #5080050850

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 : Rai Coast

Coastal basin 149% lakePfafstetter: 53600100

Sub-basin area

465,1km²

Upstream area

465,1km²

Discharge

20,33m³/s

Mean elev.

217m

Administrative coverage

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Ranba

    IUCN Not Reported

    Wildlife Management Area

    356.37 km² overlap

  • Ranba

    IUCN Not Reported

    Wildlife Sanctuary

    85.97 km² overlap

  • Crown Island

    IUCN Not Reported

    Wildlife Sanctuary

    20.70 km² overlap

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

Species present

238 distinct species · 558 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

558 obs · 9 cellules
Obs. / cellule
≥ 406
406–405
41–405
2–40
< 2

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

Ecological tissue

Sample of 26 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 · #5080050850 : 23 espèces reliées par 22 interactions GloBI sur 2 types (connectance 5.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
22
Connectance
0.058
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°

25,5°C

Annual rain

2 761mm

Moisture idx (CMI)

0,46

Runoff

1 952mm/an

PET

1 480mm

AET

1 446mm

Mean slope

7,7°

Water table

256cm

Forest

55%

Crops

5%

Urban

0%

Protected

99%

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