Prefectural Wildlife Protection Area · JPN
Hachimantai
- Area
- 110 km²
- IUCN cat.
- IV
- Year
- 2019
Overview
- Designation
- Prefectural Wildlife Protection Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2019
- Managing authority
- Akita Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
397 distinct species · 855 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Hachimantai : 24 espèces reliées par 28 interactions GloBI sur 5 types (connectance 6.0%, 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 · 10 rivers
Hydrology metrics for this exact territory
Stream length here
21,4km
Basins crossed
4
Max stream order
3
Max drainage
1 201km²
Discharge in basins
3,5m³/s
Mean precip.
1 601mm/an
Mean T°
7,4°C
Moisture idx
0,50
Max snow
40%
Mean runoff
993mm/an
Mean elev. (basins)
630m
Watersheds crossing here
Rivers / streams (10, ord ≥ 4)
- 玉川ord 4len here5.38 km7%total79 km
- 湯田又沢ord 1len here4.12 km100%total4 km
- 障子倉沢ord 1len here3.58 km100%total4 km
- 熊沢川ord 3len here1.88 km8%total25 km
- 夜明島川ord 2len here1.57 km7%total21 km
- 湯田又川ord 2len here1.52 km100%total2 km
- 八瀬沢ord 1len here1.16 km100%total1 km
- 赤川ord 1len here0.78 km45%total2 km
- 中ノ沢ord 1len here0.69 km101%total1 km
- 上湯の沢ord 1len here0.69 km101%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
- 39.94604, 140.81045
- 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.