Forest Ecosystem Reserve · JPN
Hakusan
- Area
- 149 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
964 distinct species · 3 765 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Hakusan : 10 espèces reliées par 15 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 1 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
52,4km
Lake surface here
0,00km²
Basins crossed
2
Max stream order
3
Max drainage
1 757km²
Discharge in basins
8,8m³/s
Mean precip.
2 253mm/an
Mean T°
9,5°C
Moisture idx
0,62
Max snow
35%
Mean runoff
1 663mm/an
Mean elev. (basins)
803m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (22, ord ≥ 4)
- 中ノ谷ord 2len here6.81 km75%total9 km
- 丸石谷川ord 2len here4.75 km59%total8 km
- 間名古谷ord 2len here4.12 km99%total4 km
- アワラ谷ord 2len here4.07 km69%total6 km
- 大白水谷ord 2len here3.48 km81%total4 km
- 荒谷川ord 2len here3.23 km42%total8 km
- 大白川ord 3len here2.93 km51%total6 km
- 地嶽谷ord 1len here2.87 km100%total3 km
- 地獄谷ord 2len here2.40 km72%total3 km
- 主谷ord 2len here2.37 km100%total2 km
- 湯谷ord 2len here2.20 km36%total6 km
- オモ谷ord 1len here2.13 km100%total2 km
10 more river segmentssorted by Strahler order + length
- 目附谷川ord 2len here1.98 km17%total12 km
- タラ谷ord 1len here1.90 km24%total8 km
- 転法鈴谷ord 1len here1.85 km84%total2 km
- ワリ谷ord 1len here1.75 km100%total2 km
- 枝谷ord 1len here1.16 km100%total1 km
- 親谷ord 1len here0.89 km100%total1 km
- 蛇谷川ord 2len here0.87 km31%total3 km
- 四ノ又谷ord 1len here0.69 km101%total1 km
- タキ谷ord 1len here≈ tangenttotal1 km
- 岩屋ヶ谷ord 3len here≈ tangenttotal3 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
- 36.17695, 136.78203
- 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.