Prefectural Natural Park · jpn
Chubusankei
- Area
- 57 km²
- IUCN cat.
- V
- Year
- 2006
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2006
- Managing authority
- Tokushima Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
242 distinct species · 434 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 Chubusankei : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, 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).
Hydrology4 basins · 0 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
22,5km
Basins crossed
4
Max stream order
4
Max drainage
1 019km²
Discharge in basins
2,2m³/s
Mean precip.
2 022mm/an
Mean T°
13,9°C
Moisture idx
0,54
Max snow
16%
Mean runoff
1 425mm/an
Mean elev. (basins)
428m
Watersheds crossing here
Rivers / streams (13, ord ≥ 4)
- 大美谷川ord 1len here3.73 km85%total4 km
- 沢谷川ord 2len here3.59 km72%total5 km
- 勝浦川ord 3len here3.02 km6%total50 km
- 泉谷川ord 3len here2.92 km69%total4 km
- 那賀川ord 4len here2.84 km3%total95 km
- 新居田谷川ord 3len here2.24 km52%total4 km
- 王余魚谷川ord 1len here1.55 km57%total3 km
- 坂州木頭川ord 3len here0.64 km6%total11 km
- 大用知谷川ord 3len here0.62 km23%total3 km
- 鮎喰川ord 3len here0.56 km1%total52 km
- 地蔵谷ord 1len here0.46 km10%total5 km
- 神通谷川ord 2len here0.29 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
- 33.90708, 134.32249
- 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.