Ontologia

HydroBASINS lev08 watershed · #5080236460

Bassin · #5080236460

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: 56299125

Sub-basin area

288km²

Upstream area

3 616,4km²

Discharge

47,02m³/s

Mean elev.

120m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Olkola

    IUCN II

    Indigenous Protected Area

    116.27 km² overlap

  • Harkness

    IUCN VI

    Nature Refuge

    3.72 km² overlap

  • Olkola

    IUCN VI

    Indigenous Protected Area

    3.47 km² overlap

  • Olkola

    IUCN VI

    Nature Refuge

    3.07 km² overlap

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

Species present

269 distinct species · 622 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

622 obs · 6 cellules
Obs. / cellule
≥ 231
231–230
206–230
94–205
< 94

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

Ecological tissue

Sample of 37 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 · #5080236460 : 31 espèces reliées par 36 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
36
Connectance
0.051
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°

26,0°C

Annual rain

1 159mm

Moisture idx (CMI)

-0,37

Runoff

394mm/an

PET

1 850mm

AET

880mm

Mean slope

0,7°

Water table

38cm

Forest

96%

Crops

6%

Urban

0%

Protected

2%

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