Ontologia

HydroBASINS lev08 watershed · #5080238650

Bassin · #5080238650

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: 56298249

Sub-basin area

976,4km²

Upstream area

976,4km²

Discharge

12,64m³/s

Mean elev.

139m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

6 intersecting protected areas

  • Olkola

    IUCN II

    Indigenous Protected Area

    821.77 km² overlap

  • Olkola

    IUCN II

    National Park Aboriginal

    550.83 km² overlap

  • Olkola

    IUCN VI

    Nature Refuge

    8.68 km² overlap

  • Olkola

    IUCN VI

    Indigenous Protected Area

    8.68 km² overlap

  • Nature Refuge

    0.66 km² overlap

  • Resources Reserve

    0.10 km² overlap

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

Species present

417 distinct species · 789 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

789 obs · 16 cellules
Obs. / cellule
≥ 256
162–255
42–161
23–41
< 23

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

Ecological tissue

Sample of 44 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 · #5080238650 : 36 espèces reliées par 43 interactions GloBI sur 6 types (connectance 4.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
43
Connectance
0.043
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 128mm

Moisture idx (CMI)

-0,39

Runoff

382mm/an

PET

1 861mm

AET

881mm

Mean slope

0,9°

Water table

55cm

Forest

95%

Crops

5%

Urban

0%

Protected

0%

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