Forest Ecosystem Reserve · jpn
Hidaka Sammyaku
- Area
- 1 679 km²
- IUCN cat.
- Ib
- Year
- 2018
Overview
- Designation
- Forest Ecosystem Reserve
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 2018
- Managing authority
- Forestry Agency of Japan
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
722 distinct species · 3 654 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Sammyaku : 17 espèces reliées par 42 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 1 lakes · 96 rivers
Hydrology metrics for this exact territory
Stream length here
360,3km
Lake surface here
0,02km²
Basins crossed
9
Max stream order
3
Max drainage
2 638km²
Discharge in basins
32,1m³/s
Mean precip.
1 413mm/an
Mean T°
4,8°C
Moisture idx
0,51
Max snow
43%
Mean runoff
875mm/an
Mean elev. (basins)
510m
Watersheds crossing here
- Bassin de 沙流川sub-area1 340,1 km²overlap313.40 km²19%
- Bassin de 紋別川sub-area2 528,3 km²overlap309.66 km²18%
- Bassin de 静内川sub-area665,3 km²overlap291.23 km²17%
- Bassin de 歴舟川sub-area565,4 km²overlap247.14 km²15%
- Bassin de 札内川sub-area613,3 km²overlap234.02 km²14%
- Bassin de 新冠川sub-area993,3 km²overlap160.23 km²10%
- Bassin de 十勝川sub-area2 033,2 km²overlap117.59 km²7%
- Bassin de 鵡川sub-area1 230,2 km²overlap5.84 km²0%
- Bassin de 空知川sub-area2 637,9 km²overlap0.22 km²0%
Lakes (1, top by area)
Rivers / streams (96, ord ≥ 4)
- シュンベツ川ord 2len here18.03 km37%total48 km
- 歴舟中の川ord 2len here15.62 km68%total23 km
- 新冠川ord 3len here15.62 km31%total51 km
- 歴舟川ord 3len here14.07 km24%total58 km
- 千呂露川ord 2len here13.49 km67%total20 km
- ヌビナイ川ord 3len here13.22 km34%total39 km
- 額平川ord 3len here12.06 km25%total49 km
- 野塚川ord 1len here11.28 km44%total26 km
- ポロシリ川ord 3len here9.91 km86%total12 km
- プイラル別川ord 2len here9.87 km87%total11 km
- 沙流川ord 4len here9.47 km10%total91 km
- 札内川ord 4len here9.01 km16%total55 km
84 more river segmentssorted by Strahler order + length
- サッシビチャリ沢川ord 3len here8.46 km66%total13 km
- ナナシ沢川ord 2len here7.45 km59%total13 km
- ポンヤオロヌップ川ord 1len here6.61 km100%total7 km
- ペンケ札楽古川ord 1len here6.48 km81%total8 km
- 戸蔦別川ord 4len here6.38 km18%total36 km
- 楽古川ord 2len here6.28 km31%total20 km
- ナリノ沢ord 1len here6.21 km76%total8 km
- ８の沢川ord 1len here6.14 km98%total6 km
- マオロマップ川ord 2len here6.09 km100%total6 km
- クマの沢川ord 1len here6.04 km100%total6 km
- ペンケヌシ川ord 1len here5.32 km71%total8 km
- 札楽古川ord 2len here5.31 km37%total14 km
- パンケヌシ川ord 2len here5.11 km46%total11 km
- エサオマントンタベツ川ord 1len here4.89 km100%total5 km
- 三ノ沢川ord 1len here4.87 km100%total5 km
- 日高幌別川ord 4len here4.66 km17%total28 km
- ペテガリ沢川ord 1len here4.53 km100%total5 km
- 支二の沢川ord 2len here4.31 km100%total4 km
- ストウニ川ord 1len here4.01 km89%total5 km
- コイカクシュサツナイ川ord 3len here3.96 km88%total5 km
- 豊似川ord 2len here3.90 km16%total24 km
- ソガベツ六号川ord 1len here3.77 km50%total8 km
- ナメワッカ沢川ord 1len here3.71 km99%total4 km
- ウエンザル川ord 2len here3.63 km32%total11 km
- シュオマナイ三号川ord 2len here3.58 km76%total5 km
- ニチトメ沢川ord 2len here3.37 km57%total6 km
- ポンイドンナップ川ord 1len here3.28 km100%total3 km
- 西広尾川ord 1len here3.20 km21%total15 km
- ペツピリガイ沢ord 1len here3.15 km100%total3 km
- 宿主別川ord 2len here3.11 km19%total17 km
- 支七の沢川ord 1len here2.99 km100%total3 km
- ポン三の沢川ord 1len here2.77 km74%total4 km
- ９の沢川ord 1len here2.70 km100%total3 km
- カムイ沢川ord 1len here2.69 km100%total3 km
- ソエマツ川ord 2len here2.62 km24%total11 km
- 支五の沢川ord 2len here2.52 km100%total3 km
- 大正ノ沢ord 2len here2.51 km32%total8 km
- ペンケヤオロヌップ川ord 2len here2.47 km28%total9 km
- ピラトミ川ord 2len here2.40 km89%total3 km
- ピリカヘタヌ沢川ord 2len here2.36 km32%total7 km
- モウレルカシュペ沢川ord 1len here2.16 km48%total5 km
- シュオマナイ川ord 1len here2.13 km41%total5 km
- ショシベツ川ord 1len here2.13 km100%total2 km
- 双珠別川ord 2len here2.04 km8%total25 km
- 静内川ord 3len here1.79 km3%total53 km
- ソエマツ五号川ord 1len here1.78 km100%total2 km
- イドンナップ川ord 1len here1.74 km24%total7 km
- 九ノ沢川ord 1len here1.61 km80%total2 km
- チャワンナイ沢ord 1len here1.60 km90%total2 km
- コイカクシュシビチャリ川ord 2len here1.43 km38%total4 km
- ペンケベツ沢川ord 1len here1.41 km34%total4 km
- パンケアイアン沢川ord 1len here1.35 km15%total9 km
- 支三の沢川ord 1len here1.33 km100%total1 km
- 幌尻沢ord 1len here1.16 km100%total1 km
- カムイエクウチカウシ川ord 1len here1.16 km100%total1 km
- 春別北の沢川ord 1len here1.07 km35%total3 km
- 芽室川ord 3len here0.90 km5%total19 km
- シビチャリ川ord 1len here0.88 km23%total4 km
- ヤオロマップ左沢ord 1len here0.86 km100%total1 km
- 比宇川ord 2len here0.80 km4%total21 km
- パンケベツ沢川ord 2len here0.73 km7%total11 km
- シウレルカシュペ沢川ord 3len here0.69 km14%total5 km
- 一の沢川ord 1len here0.69 km12%total6 km
- ベッピリガイ沢川ord 1len here0.60 km16%total4 km
- シュンベツ四号川ord 1len here0.41 km42%total1 km
- カムメロベツ川ord 1len here0.40 km3%total12 km
- 貫気別川ord 2len here0.36 km2%total21 km
- パンケユックルベシュベ沢ord 2len here0.24 km10%total2 km
- パンケルナイ沢ord 1len here0.22 km43%total1 km
- ポン二の沢川ord 1len here0.18 km3%total6 km
- 美幌川ord 1len here0.16 km2%total9 km
- シロチノミ川ord 2len here0.15 km5%total3 km
- カシュツオマナイ沢ord 1len here0.13 km6%total2 km
- 五ノ沢川ord 1len here0.11 km8%total1 km
- 鹿止内沢ord 1len here0.10 km7%total2 km
- ペンケイワナイ川ord 3len here0.08 km1%total8 km
- クチャコルシナイノ沢川ord 1len here0.08 km15%total1 km
- 元伊勢川ord 2len here0.04 km1%total6 km
- 大河原沢ord 1len here0.04 km2%total2 km
- ピパイロ川ord 2len here0.03 km0%total7 km
- 元浦川ord 3len here0.01 km0%total21 km
- 美生川ord 2len here≈ tangenttotal41 km
- ピリカナイ沢ord 2len here≈ tangenttotal2 km
- ペンケハシュニナラ川ord 2len here≈ tangenttotal4 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
- 42.59109, 142.79970
- 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.