Ontologia

HydroBASINS lev08 watershed · #4080579380

Bassin de 日野川

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 12 administrative regions : Echizen, Echizen City, Eiheiji, Fukui, Ibigawa +7

Pfafstetter: 41301164

Sub-basin area

1 284,9km²

Upstream area

1 285,1km²

Discharge

77,85m³/s

Mean elev.

284m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

12 dept-equivalent regions (GADM L2)

4 more

23 intersecting protected areas

  • Green Corridor

    56.13 km² overlap

  • Prefectural Wildlife Protection Area

    15.38 km² overlap

  • Togo

    IUCN IV

    Prefectural Wildlife Protection Area

    11.58 km² overlap

  • Sanriyama

    IUCN IV

    Prefectural Wildlife Protection Area

    10.16 km² overlap

  • Kasugano

    IUCN IV

    Prefectural Wildlife Protection Area

    6.86 km² overlap

  • Fukui

    IUCN IV

    Prefectural Wildlife Protection Area

    5.56 km² overlap

  • Ota

    IUCN IV

    Prefectural Wildlife Protection Area

    3.73 km² overlap

  • Prefectural Wildlife Protection Area

    3.49 km² overlap

  • Miyazaki

    IUCN IV

    Prefectural Wildlife Protection Area

    3.18 km² overlap

14 more protected areas
  • Ibi

    IUCN V

    Prefectural Natural Park

    3.07 km² overlap

  • Asahi

    IUCN IV

    Prefectural Wildlife Protection Area

    2.61 km² overlap

  • Yatsusugi

    IUCN IV

    Prefectural Wildlife Protection Area

    1.55 km² overlap

  • Rare Population Protected Forest

    1.53 km² overlap

  • Daianji

    IUCN IV

    Prefectural Wildlife Protection Area

    1.51 km² overlap

  • Naramata

    IUCN V

    Prefectural Nature Conservation Area

    1.49 km² overlap

  • Biocenosis Protected Forest

    1.47 km² overlap

  • Prefectural Wildlife Protection Area

    1.38 km² overlap

  • Quasi National Park

    1.37 km² overlap

  • Eiheiji

    IUCN IV

    Prefectural Wildlife Protection Area

    0.73 km² overlap

  • Somayama

    IUCN IV

    Prefectural Wildlife Protection Area

    0.66 km² overlap

  • Prefectural Wildlife Protection Area

    0.35 km² overlap

  • Rare Population Protected Forest

    0.16 km² overlap

  • OECM

    0.00 km² overlap

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

Species present

1 313 distinct species · 4 312 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 312 obs · 44 cellules
Obs. / cellule
≥ 387
182–386
117–181
88–116
< 88

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

Ecological tissue

Sample of 32 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 日野川 : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
41
Connectance
0.078
Patrimoniales
1
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°

12,7°C

Annual rain

2 361mm

Moisture idx (CMI)

0,61

Runoff

1 630mm/an

PET

928mm

AET

927mm

Mean slope

13,4°

Water table

413cm

Forest

75%

Crops

7%

Urban

19%

Protected

6%

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