HydroBASINS lev08 watershed · #4080516480
Bassin de 白石川
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 15 administrative regions : Fukushima, Kakuda, Kaminoyama, Kawasaki, Kunimi +10
Sub-basin area
785,4km²
Upstream area
785,4km²
Discharge
18,62m³/s
Mean elev.
458m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
15 dept-equivalent regions (GADM L2)
- 277.4 km²35.3% of basin
- 219.0 km²27.9% of basin
- 146.8 km²18.7% of basin
- 62.6 km²8.0% of basin
- 29.3 km²3.7% of basin
- 21.6 km²2.7% of basin
- 15.9 km²2.0% of basin
- 6.6 km²0.8% of basin
21 intersecting protected areas
Zao kogen
IUCN VPrefectural Natural Park
208.65 km² overlap
Zao
IUCN VQuasi National Park
132.71 km² overlap
Zao renpo
IUCN IVPrefectural Wildlife Protection Area
127.79 km² overlap
Zao
IUCN IVBiocenosis Protected Forest
42.53 km² overlap
Green Corridor
26.53 km² overlap
Funaoka
IUCN IVPrefectural Wildlife Protection Area
25.87 km² overlap
Shiraishi
IUCN IVPrefectural Wildlife Protection Area
12.50 km² overlap
Taniyama
IUCN VPrefectural Nature Conservation Area
8.35 km² overlap
Taniyama
IUCN IVPrefectural Wildlife Protection Area
7.22 km² overlap
12 more protected areassorted by overlap area
Zao
IUCN IVPrefectural Wildlife Protection Area
0.75 km² overlap
Aiyama
IUCN IVPrefectural Wildlife Protection Area
0.59 km² overlap
Tsuda
IUCN IVPrefectural Wildlife Protection Area
0.38 km² overlap
Yataroyama Shinyoju
IUCN IVRare Population Protected Forest
0.36 km² overlap
Seki
IUCN IVPrefectural Wildlife Protection Area
0.31 km² overlap
Kennan
IUCN VPrefectural Natural Park
0.23 km² overlap
Sugo
IUCN IVPrefectural Wildlife Protection Area
0.13 km² overlap
Handayama
IUCN IVPrefectural Wildlife Protection Area
0.06 km² overlap
Takadate-senganyama
IUCN VGreen Space Environment Conservation Area(Miyagi)
0.02 km² overlap
Atagoyama
IUCN IVPrefectural Wildlife Protection Area
0.02 km² overlap
Kamafusa ko
IUCN VPrefectural Nature Conservation Area
0.00 km² overlap
Kamafusa
IUCN IVPrefectural Wildlife Protection Area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 225 distinct species · 3 627 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 白石川 : 32 espèces reliées par 53 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 8 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°
10,1°C
Annual rain
1 407mm
Moisture idx (CMI)
0,36
Runoff
771mm/an
PET
879mm
AET
852mm
Mean slope
10,8°
Water table
374cm
Forest
76%
Crops
4%
Urban
8%
Protected
50%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)