Prefectural Natural Park · jpn
Yoshii gawa Churyu
- Area
- 79 km²
- IUCN cat.
- V
- Year
- 2009
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2009
- Managing authority
- Okayama Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
107 distinct species · 118 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 Yoshii gawa Churyu : 13 espèces reliées par 10 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 1 bulle taxonomique (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 · 13 rivers
Hydrology metrics for this exact territory
Stream length here
28,3km
Basins crossed
3
Max stream order
5
Max drainage
2 984km²
Discharge in basins
1,8m³/s
Mean precip.
1 588mm/an
Mean T°
12,9°C
Moisture idx
0,34
Max snow
14%
Mean runoff
852mm/an
Mean elev. (basins)
331m
Watersheds crossing here
Rivers / streams (13, ord ≥ 4)
- 吉井川ord 5len here13.17 km12%total106 km
- 八塔寺川ord 2len here5.30 km37%total14 km
- 宮地川ord 1len here2.26 km69%total3 km
- 西の谷川ord 1len here1.63 km100%total2 km
- 大藤川ord 2len here1.49 km40%total4 km
- 河会川ord 2len here1.16 km18%total7 km
- 吉野川ord 4len here1.02 km2%total58 km
- 小瀬木川ord 2len here0.88 km24%total4 km
- 郡生川ord 1len here0.38 km11%total3 km
- 大前川ord 1len here0.36 km28%total1 km
- 和意谷川ord 1len here0.34 km10%total3 km
- 番念寺川放水路ord 2len here0.31 km5%total6 km
1 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
- 34.75381, 134.12544
- 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.