Prefectural Wildlife Protection Area · jpn
Iidesan
- Area
- 137 km²
- IUCN cat.
- IV
- Year
- 2017
Overview
- Designation
- Prefectural Wildlife Protection Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2017
- Managing authority
- Yamagata Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
363 distinct species · 698 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Iidesan : 20 espèces reliées par 24 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
32,0km
Basins crossed
6
Max stream order
2
Max drainage
6 265km²
Discharge in basins
4,7m³/s
Mean precip.
1 780mm/an
Mean T°
9,8°C
Moisture idx
0,50
Max snow
36%
Mean runoff
953mm/an
Mean elev. (basins)
503m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- 玉川ord 3len here12.32 km59%total21 km
- 桧山沢ord 1len here4.71 km100%total5 km
- 梅花皮沢ord 1len here4.31 km100%total4 km
- 白川ord 2len here2.98 km42%total7 km
- 葡萄沢ord 1len here2.57 km60%total4 km
- 赤石沢ord 1len here2.27 km100%total2 km
- 黒松沢ord 2len here1.12 km43%total3 km
- 横川ord 3len here0.89 km4%total25 km
- 北ヶ沢ord 1len here0.86 km14%total6 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
- 37.88918, 139.71510
- 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.