Prefectural Natural Park · jpn
Akita shirakami
- Area
- 63 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
- Akita Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
178 distinct species · 309 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 Akita shirakami : 21 espèces reliées par 16 interactions GloBI sur 3 types (connectance 6.9%, 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 · 1 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
31,2km
Lake surface here
1,56km²
Basins crossed
3
Max stream order
3
Max drainage
2 437km²
Discharge in basins
1,0m³/s
Mean precip.
1 521mm/an
Mean T°
9,1°C
Moisture idx
0,48
Max snow
37%
Mean runoff
1 079mm/an
Mean elev. (basins)
346m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (14, ord ≥ 4)
- 中の又沢ord 1len here8.37 km100%total8 km
- 粕毛川ord 3len here6.53 km20%total32 km
- 真瀬川ord 2len here3.72 km61%total6 km
- 白石沢ord 2len here2.67 km82%total3 km
- 桂沢ord 1len here2.59 km55%total5 km
- 藤琴川ord 4len here2.16 km10%total22 km
- 黒石沢ord 2len here1.35 km31%total4 km
- 太良峡ord 3len here1.03 km77%total1 km
- 水沢川ord 2len here0.82 km6%total13 km
- 内川ord 2len here0.49 km3%total19 km
- 一の又沢ord 1len here0.46 km13%total3 km
- 雨降場沢ord 1len here0.42 km60%total1 km
2 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
- 40.41812, 140.03869
- 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.