Forest Ecosystem Reserve · jpn
Kurikomayama・Tochigamoriyama Shuhen
- Area
- 163 km²
- IUCN cat.
- Ib
- Year
- 2017
Overview
- Designation
- Forest Ecosystem Reserve
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 2017
- Managing authority
- Forestry Agency of Japan
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
486 distinct species · 1 349 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 Kurikomayama・Tochigamoriyama Shuhen : 28 espèces reliées par 33 interactions GloBI sur 4 types (connectance 5.5%, 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 · 15 rivers
Hydrology metrics for this exact territory
Stream length here
28,0km
Basins crossed
4
Max stream order
2
Max drainage
2 215km²
Discharge in basins
5,6m³/s
Mean precip.
1 506mm/an
Mean T°
9,2°C
Moisture idx
0,43
Max snow
35%
Mean runoff
1 063mm/an
Mean elev. (basins)
357m
Watersheds crossing here
Rivers / streams (15, ord ≥ 4)
- 小出川ord 1len here5.94 km99%total6 km
- 磐井川ord 3len here3.66 km10%total37 km
- 桑木沢ord 1len here3.48 km100%total3 km
- 唐松沢ord 1len here2.57 km100%total3 km
- 北俣川ord 2len here2.55 km33%total8 km
- ドゾウ沢ord 1len here2.14 km36%total6 km
- 合ノ又沢ord 1len here2.03 km76%total3 km
- 一迫川ord 2len here1.81 km16%total12 km
- 胆沢川ord 4len here1.45 km4%total41 km
- 御沢ord 2len here0.70 km6%total11 km
- 荒倉沢ord 1len here0.69 km101%total1 km
- タモノキ沢ord 1len here0.50 km33%total1 km
3 more river segmentssorted by Strahler order + length
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
- 39.03241, 140.76826
- 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.