Ontologia

HydroBASINS lev08 watershed · #4080349700

Bassin de 帯広川

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 3 administrative regions : Makubetsu, Obihiro, Otofuke

Pfafstetter: 41200185

Sub-basin area

9km²

Upstream area

3 567,1km²

Discharge

80,35m³/s

Mean elev.

38m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Suikouen

    IUCN V

    Environmental Green Space Protection Area(Hokkaido)

    0.04 km² overlap

  • Environmental Green Space Protection Area(Hokkaido)

    0.04 km² overlap

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

Species present

533 distinct species · 2 604 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 604 obs · 1 cellules
Obs. / cellule
≥ 2 604
2 604–2 603
2 604–2 603
2 604–2 603
< 2 604

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 de 帯広川 : 26 espèces reliées par 76 interactions GloBI sur 5 types (connectance 8.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
76
Connectance
0.084
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°

6,6°C

Annual rain

1 042mm

Moisture idx (CMI)

0,23

Runoff

725mm/an

PET

800mm

AET

720mm

Mean slope

0,6°

Water table

30cm

Forest

0%

Crops

27%

Urban

80%

Protected

0%

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