Ontologia

HydroBASINS lev08 watershed · #5080238230

Bassin · #5080238230

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 : Cook

Pfafstetter: 56299666

Sub-basin area

292,1km²

Upstream area

292,1km²

Discharge

3,78m³/s

Mean elev.

132m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Olkola

    IUCN II

    Indigenous Protected Area

    288.06 km² overlap

  • Alwal

    IUCN II

    National Park Aboriginal

    22.58 km² overlap

  • Olkola

    IUCN II

    National Park Aboriginal

    4.83 km² overlap

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

Species present

127 distinct species · 205 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

205 obs · 7 cellules
Obs. / cellule
≥ 105
105–104
25–104
13–24
< 13

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

Ecological tissue

Sample of 31 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 · #5080238230 : 25 espèces reliées par 28 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
28
Connectance
0.060
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

1 100mm

Moisture idx (CMI)

-0,41

Runoff

382mm/an

PET

1 864mm

AET

885mm

Mean slope

1,0°

Water table

75cm

Forest

87%

Crops

2%

Urban

0%

Protected

8%

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