Prefectural Natural Park · jpn
Yanase
- Area
- 15 km²
- IUCN cat.
- V
- Year
- 1964
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1964
- Managing authority
- Kochi Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
319 distinct species · 472 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 Yanase : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 1 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
22,5km
Lake surface here
2,67km²
Basins crossed
3
Max stream order
3
Max drainage
1 019km²
Discharge in basins
0,7m³/s
Mean precip.
2 281mm/an
Mean T°
13,6°C
Moisture idx
0,63
Max snow
18%
Mean runoff
1 777mm/an
Mean elev. (basins)
560m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (11, ord ≥ 4)
- 奈半利川ord 3len here8.62 km17%total51 km
- 東川ord 2len here4.67 km40%total12 km
- 中川ord 2len here3.40 km41%total8 km
- 池谷川ord 3len here1.41 km78%total2 km
- 南亀谷ord 1len here1.33 km58%total2 km
- 小石川谷ord 1len here0.95 km26%total4 km
- 一の谷川ord 2len here0.86 km27%total3 km
- 西川ord 1len here0.67 km12%total5 km
- 雁巻谷ord 1len here0.40 km25%total2 km
- 安田川ord 3len here0.12 km0%total30 km
- 東谷川ord 1len here0.08 km7%total1 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
- 33.42830, 133.99252
- 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.