Ontologia

HydroBASINS lev08 watershed · #4080045200

Bassin de 菊川

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 8 administrative regions : Fukuroi, Iwata, Kakegawa, Kikugawa, Makinohara +3

Coastal basinPfafstetter: 41301757

Sub-basin area

437,8km²

Upstream area

437,8km²

Discharge

9,04m³/s

Mean elev.

56m

Administrative coverage

8 dept-equivalent regions (GADM L2)

12 intersecting protected areas

  • Ensyunada

    IUCN IV

    Prefectural Wildlife Protection Area

    48.14 km² overlap

  • Prefectural Natural Park

    13.09 km² overlap

  • Oekatahama

    IUCN IV

    Prefectural Wildlife Protection Area

    7.90 km² overlap

  • Prefectural Wildlife Protection Area

    6.69 km² overlap

  • Common fishery right area

    6.26 km² overlap

  • Oigawakako

    IUCN IV

    Prefectural Wildlife Protection Area

    6.21 km² overlap

  • Ikeshinden

    IUCN IV

    Prefectural Wildlife Protection Area

    6.18 km² overlap

  • Ogasayama

    IUCN IV

    Prefectural Wildlife Protection Area

    6.00 km² overlap

  • Prefectural Wildlife Protection Area

    5.79 km² overlap

3 more protected areas
  • Sukegaya

    IUCN IV

    Prefectural Wildlife Protection Area

    3.66 km² overlap

  • Sakura

    IUCN IV

    Prefectural Wildlife Protection Area

    2.03 km² overlap

  • Arasawa

    IUCN IV

    Prefectural Wildlife Protection Area

    0.78 km² overlap

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

Species present

974 distinct species · 3 180 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 180 obs · 16 cellules
Obs. / cellule
≥ 508
331–507
248–330
213–247
< 213

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

Ecological tissue

Sample of 28 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 菊川 : 22 espèces reliées par 38 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
38
Connectance
0.087
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°

16,2°C

Annual rain

2 131mm

Moisture idx (CMI)

0,55

Runoff

1 281mm/an

PET

950mm

AET

950mm

Mean slope

3,7°

Water table

153cm

Forest

27%

Crops

18%

Urban

56%

Protected

23%

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