HydroBASINS lev08 watershed · #4080037960
Bassin de 風蓮川
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 16 administrative regions : Abashiri, Akkeshi, Betsukai, Hamanaka, Kiyosato +11
Sub-basin area
6 939,7km²
Upstream area
6 939,7km²
Discharge
0,7m³/s
Mean elev.
162m
Administrative coverage
16 dept-equivalent regions (GADM L2)
- 1302.4 km²18.7% of basin
- 715.1 km²10.3% of basin
- 697.8 km²10.0% of basin
- 686.1 km²9.9% of basin
- 645.1 km²9.3% of basin
- 429.2 km²6.2% of basin
- 412.8 km²5.9% of basin
- 404.6 km²5.8% of basin
30 intersecting protected areas
Shiretoko
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
505.20 km² overlap
Shiretoko
IUCN IbForest Ecosystem Reserve
458.54 km² overlap
Shiretoko
IUCN IVNational Wildlife Protection Area
440.74 km² overlap
Shiretoko
IUCN IINational Park
407.34 km² overlap
Quasi National Park
318.93 km² overlap
Common fishery right area
149.19 km² overlap
Shiretoko Peninsula
IUCN VGreen Corridor
124.19 km² overlap
National Wildlife Protection Area
95.52 km² overlap
Notsuke furen
IUCN VPrefectural Natural Park
74.37 km² overlap
21 more protected areassorted by overlap area
Akanmashu
IUCN IINational Park
60.69 km² overlap
Nemuro hanto
IUCN VICoastline Marine Resource Development Area, designated sea area
51.88 km² overlap
Kushiro tobu
IUCN VICoastline Marine Resource Development Area, designated sea area
38.42 km² overlap
Furenko
IUCN IVNational Wildlife Protection Area
32.66 km² overlap
Shari dake
IUCN VPrefectural Natural Park
29.94 km² overlap
Abashiri
IUCN VQuasi National Park
29.38 km² overlap
Abashiri
IUCN VICoastline Marine Resource Development Area, designated sea area
27.36 km² overlap
Unabetsudake
IUCN IVBiocenosis Protected Forest
26.89 km² overlap
Nemuro kaikyo
IUCN VICoastline Marine Resource Development Area, designated sea area
26.47 km² overlap
Akkeshi-ko & Bekambeushi-shitsugen
IUCN Not ReportedWetland of International Importance (Ramsar Site)
26.05 km² overlap
Kiritappu-shitsugen
IUCN Not ReportedWetland of International Importance (Ramsar Site)
24.85 km² overlap
Bekambeushi
IUCN IVBiocenosis Protected Forest
24.43 km² overlap
Sharidake
IUCN IVBiocenosis Protected Forest
23.25 km² overlap
Tofutsuko
IUCN IVNational Wildlife Protection Area
20.24 km² overlap
Onnebetsudake
IUCN IaWilderness Area
19.08 km² overlap
Notsuke hanto-Notsukewan
IUCN IVNational Wildlife Protection Area
15.02 km² overlap
Furen-ko and Shunkuni-tai
IUCN Not ReportedWetland of International Importance (Ramsar Site)
14.81 km² overlap
Notsuke-hanto and Notsuke-wan
IUCN Not ReportedWetland of International Importance (Ramsar Site)
13.06 km² overlap
Mokotoyama
IUCN IVPrefectural Wildlife Protection Area
9.52 km² overlap
Tofutsu-ko
IUCN Not ReportedWetland of International Importance (Ramsar Site)
8.72 km² overlap
Kaminokoike
IUCN IVPrefectural Wildlife Protection Area
5.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 500 distinct species · 67 081 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 Bassin de 風蓮川 : 25 espèces reliées par 46 interactions GloBI sur 3 types (connectance 9.3%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
5,0°C
Annual rain
1 080mm
Moisture idx (CMI)
0,43
Runoff
763mm/an
PET
609mm
AET
595mm
Mean slope
5,3°
Water table
143cm
Forest
49%
Crops
12%
Urban
1%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)