Coastline Marine Resource Development Area, designated sea area · jpn
Hidaka tobu
- Area
- 586 km²
- IUCN cat.
- VI
- Year
- 1976
Overview
- Designation
- Coastline Marine Resource Development Area, designated sea area
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 1976
- Managing authority
- Hokkaido Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
765 distinct species · 3 004 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Hidaka tobu : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
0,8km
Basins crossed
3
Max stream order
3
Max drainage
2 528km²
Discharge in basins
0,0m³/s
Mean precip.
1 317mm/an
Mean T°
5,8°C
Moisture idx
0,49
Max snow
36%
Mean runoff
920mm/an
Mean elev. (basins)
309m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- 川端の沢川ord 1len here0.20 km3%total7 km
- ポロサヌシベツ川ord 1len here0.17 km4%total4 km
- 東蓬莱川ord 3len here0.16 km5%total3 km
- 歌別川ord 2len here0.11 km2%total6 km
- シトマン川ord 2len here0.07 km4%total2 km
- 明治川ord 2len here0.03 km1%total6 km
- 鵜苫川ord 1len here0.02 km1%total2 km
- 海辺川ord 2len here0.02 km0%total9 km
- 第２モウラ川ord 1len here≈ tangenttotal4 km
- ニカンベツ川ord 3len here≈ tangenttotal8 km
- コロップ川ord 1len here≈ tangenttotal1 km
- 旧シンヌツ川ord 1len here≈ tangenttotal7 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
- 42.12630, 142.83262
- 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.