Ontologia

HydroBASINS lev08 watershed · #5080054180

Bassin · #5080054180

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 : Gizo

Coastal basinPfafstetter: 53700303

Sub-basin area

59km²

Upstream area

59,7km²

Discharge

3,71m³/s

Mean elev.

30m

Administrative coverage

1 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Saeraghi Reef

    IUCN Not Reported

    Marine Protected Area

    6.83 km² overlap

  • Njari Island

    IUCN Not Reported

    Marine Protected Area

    0.61 km² overlap

  • Babanga Reef

    IUCN Not Assigned

    Marine Managed Area

    0.30 km² overlap

  • Naru Reef

    IUCN Not Assigned

    Marine Managed Area

    0.21 km² overlap

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

Species present

291 distinct species · 772 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

772 obs · 1 cellules
Obs. / cellule
≥ 772
772–771
772–771
772–771
< 772

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 · #5080054180 : 17 espèces reliées par 20 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
20
Connectance
0.095
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°

26,9°C

Annual rain

3 686mm

Moisture idx (CMI)

0,61

Runoff

1 984mm/an

PET

1 420mm

AET

1 420mm

Mean slope

4,1°

Water table

175cm

Forest

100%

Crops

1%

Urban

0%

Protected

15%

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