Forest Ecosystem Reserve · jpn
Karibasanchi・Obirayama Shuhen
- Area
- 366 km²
- IUCN cat.
- Ib
- Year
- 2023
Overview
- Designation
- Forest Ecosystem Reserve
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 2023
- Managing authority
- Forestry Agency of Japan
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
135 distinct species · 301 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Karibasanchi・Obirayama Shuhen : 19 espèces reliées par 20 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 0 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
80,1km
Basins crossed
3
Max stream order
2
Max drainage
6 362km²
Discharge in basins
5,2m³/s
Mean precip.
1 280mm/an
Mean T°
6,8°C
Moisture idx
0,47
Max snow
39%
Mean runoff
896mm/an
Mean elev. (basins)
310m
Watersheds crossing here
Rivers / streams (22, ord ≥ 4)
- 泊川ord 2len here16.60 km68%total24 km
- 真駒内川ord 2len here7.39 km93%total8 km
- 須築川ord 2len here7.37 km79%total9 km
- 後志利別川ord 4len here6.70 km21%total32 km
- マス川ord 1len here6.47 km98%total7 km
- ヒヤミズ川ord 1len here5.75 km95%total6 km
- 小田西川ord 1len here5.62 km88%total6 km
- 千走川ord 3len here3.48 km18%total20 km
- ベタヌ川ord 1len here3.29 km83%total4 km
- イワナの沢ord 2len here2.53 km14%total18 km
- 馬場川ord 1len here2.50 km46%total5 km
- オコツナイ川ord 1len here2.17 km92%total2 km
10 more river segmentssorted by Strahler order + length
- 小金井沢川ord 1len here2.10 km100%total2 km
- フモンナイ川ord 1len here1.98 km48%total4 km
- 切梶川ord 1len here1.91 km60%total3 km
- 鉱山川ord 1len here1.89 km100%total2 km
- イワナ沢ord 1len here0.86 km100%total1 km
- ガロ沢川ord 1len here0.86 km100%total1 km
- チュウシベツ川ord 1len here0.38 km4%total9 km
- ニセイベツ川ord 2len here0.23 km1%total15 km
- 太平川ord 2len here≈ tangenttotal20 km
- メップ川ord 4len here≈ tangenttotal22 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
- 42.60821, 139.89072
- 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.