Prefectural Natural Park · jpn
Mikami-tanakami-shigaraki
- Area
- 183 km²
- IUCN cat.
- V
- Year
- 1968
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1968
- Managing authority
- Shiga Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
239 distinct species · 827 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Mikami-tanakami-shigaraki : 33 espèces reliées par 36 interactions GloBI sur 4 types (connectance 4.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (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 · 18 rivers
Hydrology metrics for this exact territory
Stream length here
28,7km
Basins crossed
4
Max stream order
3
Max drainage
4 202km²
Discharge in basins
20,6m³/s
Mean precip.
1 712mm/an
Mean T°
13,9°C
Moisture idx
0,40
Max snow
11%
Mean runoff
990mm/an
Mean elev. (basins)
243m
Watersheds crossing here
Rivers / streams (18, ord ≥ 4)
- 信楽川ord 2len here4.84 km31%total15 km
- 宮川ord 3len here4.44 km43%total10 km
- 田代川ord 1len here4.38 km82%total5 km
- 水越川ord 3len here4.22 km99%total4 km
- 大戸川ord 3len here3.48 km17%total21 km
- 加河川ord 1len here2.09 km100%total2 km
- 天神川ord 4len here1.41 km22%total6 km
- 隼人川ord 1len here0.85 km44%total2 km
- 日野川ord 3len here0.59 km1%total45 km
- 大石川ord 5len here0.58 km7%total8 km
- 西山川ord 1len here0.38 km18%total2 km
- 南川ord 3len here0.34 km2%total20 km
6 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
- 34.92695, 135.99772
- 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.