Quasi National Park · jpn
Nishichugokusanchi
- Area
- 290 km²
- IUCN cat.
- V
- Year
- 1969
Overview
- Designation
- Quasi National Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1969
- Managing authority
- Shimane and Hiroshima and Yamaguchi Prefectures
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 316 distinct species · 3 753 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Nishichugokusanchi : 17 espèces reliées par 25 interactions GloBI sur 5 types (connectance 9.9%, filtre Serrano α=0.2). 6 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 · 1 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
73,5km
Lake surface here
0,97km²
Basins crossed
3
Max stream order
3
Max drainage
14 401km²
Discharge in basins
0,4m³/s
Mean precip.
1 746mm/an
Mean T°
13,6°C
Moisture idx
0,42
Max snow
17%
Mean runoff
888mm/an
Mean elev. (basins)
277m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (16, ord ≥ 4)
- 柴木川ord 3len here13.75 km73%total19 km
- 深谷川ord 1len here12.78 km93%total14 km
- 広見川ord 2len here9.15 km79%total12 km
- 細見谷ord 2len here8.62 km93%total9 km
- 横川川ord 2len here6.24 km100%total6 km
- 匹見川ord 4len here4.93 km11%total46 km
- 宇佐川ord 3len here4.21 km23%total19 km
- 田代川ord 1len here4.07 km100%total4 km
- 高尻川ord 2len here3.36 km26%total13 km
- 小川ord 1len here1.89 km97%total2 km
- 主川ord 2len here1.45 km30%total5 km
- 足谷沢ord 2len here0.91 km31%total3 km
4 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
- 34.60021, 132.15073
- 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.