Forest Ecosystem Reserve · jpn
Shirakami Sanchi
- Area
- 170 km²
- IUCN cat.
- Ib
- Year
- 1990
Overview
- Designation
- Forest Ecosystem Reserve
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1990
- Managing authority
- Forestry Agency of Japan
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
127 distinct species · 13 106 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 Shirakami Sanchi : 8 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
45,0km
Basins crossed
4
Max stream order
3
Max drainage
4 066km²
Discharge in basins
3,2m³/s
Mean precip.
1 492mm/an
Mean T°
9,1°C
Moisture idx
0,47
Max snow
37%
Mean runoff
1 056mm/an
Mean elev. (basins)
323m
Watersheds crossing here
Rivers / streams (10, ord ≥ 4)
- 赤石川ord 2len here11.24 km25%total45 km
- 粕毛川ord 3len here9.10 km28%total32 km
- 追良瀬川ord 2len here7.96 km25%total31 km
- 暗門川ord 2len here5.00 km67%total7 km
- 滝川ord 1len here4.36 km100%total4 km
- 一ノ又沢ord 2len here3.91 km100%total4 km
- 大川ord 1len here1.82 km65%total3 km
- 笹内川ord 2len here1.22 km7%total17 km
- 善知鳥沢ord 1len here0.35 km101%total0 km
- 大滝又沢ord 2len here≈ tangenttotal6 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
- 40.45518, 140.14792
- 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.