Ontologia

HydroBASINS lev08 watershed · #5080054140

Bassin · #5080054140

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 4 administrative regions : Central Ranongga, North Ranongga, Simbo, South Ranongga

Coastal basin 2% lakePfafstetter: 53700302

Sub-basin area

189,5km²

Upstream area

190km²

Discharge

11,74m³/s

Mean elev.

190m

Administrative coverage

4 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Jericho Reef

    IUCN Not Assigned

    Marine Managed Area

    0.14 km² overlap

  • Inuzaru Island

    IUCN Not Assigned

    Marine Managed Area

    0.12 km² overlap

  • Renjo Reef

    IUCN Not Assigned

    Marine Managed Area

    0.08 km² overlap

  • Niami Reef

    IUCN Not Assigned

    Marine Managed Area

    0.02 km² overlap

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

Species present

105 distinct species · 445 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

445 obs · 4 cellules
Obs. / cellule
≥ 333
333–332
56–332
56–55
< 56

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

Ecological tissue

Sample of 19 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 · #5080054140 : 14 espèces reliées par 16 interactions GloBI sur 2 types (connectance 9.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
16
Connectance
0.094
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°

25,9°C

Annual rain

3 823mm

Moisture idx (CMI)

0,64

Runoff

1 983mm/an

PET

1 394mm

AET

1 394mm

Mean slope

11,3°

Water table

303cm

Forest

92%

Crops

1%

Urban

0%

Protected

0%

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