OECM · jpn
Ikawa mountains and forest
- Area
- 119 km²
- IUCN cat.
- Not Applicable
- Year
- 2023
Overview
- Designation
- OECM
- Established
- 2023
- Managing authority
- JUZAN Co, Ltd.
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
250 distinct species · 353 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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).
Indicateurs du tissu écologique
Tissu écologique de Ikawa mountains and forest : 27 espèces reliées par 40 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
33,6km
Basins crossed
4
Max stream order
3
Max drainage
3 269km²
Discharge in basins
4,8m³/s
Mean precip.
2 174mm/an
Mean T°
9,4°C
Moisture idx
0,60
Max snow
20%
Mean runoff
1 214mm/an
Mean elev. (basins)
1 107m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- 導水路トンネル計画ルート（中央新幹線南アルプストンネル湧水）ord 2len here11.65 km90%total13 km
- 大井川ord 4len here9.29 km7%total131 km
- 井川聖沢川ord 1len here4.18 km82%total5 km
- 所の沢ord 1len here2.98 km100%total3 km
- 倉沢ord 1len here2.08 km100%total2 km
- 本谷ord 1len here1.49 km23%total7 km
- 上千枚沢ord 1len here1.05 km90%total1 km
- 北沢ord 1len here0.90 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 35.44001, 138.15349
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.