Common fishery right area(Hokkaido)
IUCN VICommon fishery right area · 2013
48 365 km²
Village · JPN
Sarufutsu
Japan
DfbCold, no dry season, warm summer(100 %)
Species observed
299
Observations
627
Area
592,9km²
Ecological tissue
Sample of 39 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Sarufutsu : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
40
Connectance
0.054
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
299 distinct species · 627 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,8°C
Annual rain
1 515mm
Warmest m°
20,7°C
Coldest m°
-9,4°C
Elevation: 61 m on average (min -12 m, max 292 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,8°C
Annual rain
1 515mm
Warmest month
20,7°C
Coldest month
-9,4°C
Mean alt.
61m
Min
-12m
Max
292m
Std. dev.
49m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
72,2g/kg
Clay
24,2%
Sand
41,6%
Silt
34,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
95,7g/kg
Clay
24,0%
Sand
41,1%
Silt
34,9%
5–15 cm
pH H₂O
5,1
Org. C
69,4g/kg
Clay
23,2%
Sand
41,8%
Silt
35,0%
15–30 cm
pH H₂O
5,2
Org. C
51,6g/kg
Clay
25,2%
Sand
42,0%
Silt
32,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest75.3%
Crops8.7%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)15.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 7 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
206,0km
Lake surface here
3,54km²
Basins crossed
3
Max stream order
3
Max drainage
4 939km²
Discharge in basins
1,4m³/s
Mean precip.
1 162mm/an
Mean T°
5,1°C
Moisture idx
0,47
Max snow
43%
Mean runoff
784mm/an
Mean elev. (basins)
172m
Watersheds crossing here
Lakes (7, top by area)
Rivers / streams (36, ord ≥ 4)
- 猿払川ord 3len here33.87 km100%total34 km
- 猿骨川ord 3len here17.47 km100%total18 km
- 苗畑川ord 1len here16.14 km100%total16 km
- 知来別川ord 2len here12.35 km100%total12 km
- エコペ川ord 2len here11.92 km100%total12 km
- カリベツ川ord 3len here10.41 km100%total10 km
- セキタンベツ川ord 2len here9.29 km100%total9 km
- 宗谷濁川ord 3len here9.03 km100%total9 km
- ポロナイ川ord 1len here8.75 km100%total9 km
- ポロ一号線川ord 2len here7.07 km100%total7 km
- 一号線川ord 1len here6.26 km100%total6 km
- 三号線川ord 2len here5.74 km100%total6 km
24 more river segmentssorted by Strahler order + length
- エサヌカ川ord 1len here5.71 km100%total6 km
- 成田川ord 1len here4.61 km100%total5 km
- 十七号線川ord 2len here4.46 km100%total4 km
- ヒトシベツ川ord 1len here4.08 km100%total4 km
- タンネペナイ川ord 2len here3.94 km100%total4 km
- 猿払五号線川ord 1len here3.87 km100%total4 km
- 自衛隊川ord 1len here3.79 km100%total4 km
- 一号線川ord 1len here2.80 km100%total3 km
- 猿払二号線川ord 1len here2.57 km100%total3 km
- 十五号線川ord 1len here2.45 km100%total2 km
- 猿払八号線川ord 1len here2.42 km100%total2 km
- 筑紫川ord 1len here2.31 km100%total2 km
- 七号線川ord 1len here2.21 km100%total2 km
- 四号線川ord 1len here2.13 km100%total2 km
- 知来別二号線川ord 1len here1.95 km100%total2 km
- ニタチナイ川ord 1len here1.52 km100%total2 km
- カネユ川ord 3len here1.49 km100%total1 km
- 猿骨二号線川ord 1len here1.42 km100%total1 km
- 猿払一号線川ord 1len here1.26 km100%total1 km
- ポロ川ord 1len here1.16 km100%total1 km
- 旧濁川ord 3len here1.03 km100%total1 km
- 猿払六号線川ord 1len here0.49 km100%total0 km
- 中島ノ沢川ord 1len here0.04 km1%total7 km
- 問寒別川ord 3len here≈ tangenttotal18 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
9,3%
Pesticides
4,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN IV · 6IUCN VI · 2IUCN V · 1🌊 Marine · 3
Soya tobu
IUCN VICoastline Marine Resource Development Area, designated sea area · 1973
1 052 km²
Kita okhotsk
IUCN VPrefectural Natural Park · 2003
41 km²
Hamatonbetsu-Kutcharoko
IUCN IVNational Wildlife Protection Area · 2023
29 km²
Asajinooji
IUCN IVPrefectural Wildlife Protection Area · 2012
4 km²
Kutcharoko
IUCN IVBiocenosis Protected Forest · 2018
4 km²
Complete list9 protected areas
- Common fishery right area(Hokkaido)Common fishery right areaIUCN VI201348 365 km²
- Soya tobuCoastline Marine Resource Development Area, designated sea areaIUCN VI19731 052 km²
- Kita okhotskPrefectural Natural ParkIUCN V200341 km²
- Hamatonbetsu-KutcharokoNational Wildlife Protection AreaIUCN IV202329 km²
- AsajinoojiPrefectural Wildlife Protection AreaIUCN IV20124 km²
- KutcharokoBiocenosis Protected ForestIUCN IV20184 km²
- Sarufutsu poronumaPrefectural Wildlife Protection AreaIUCN IV20073 km²
- KimomanumaPrefectural Wildlife Protection AreaIUCN IV20220 km²
- Onishibetsu Ezomatsu IdenshigenRare Population Protected ForestIUCN IV20180 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN