HydroBASINS lev08 watershed · #4080044280
Bassin de 阿武隈川
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 6 administrative regions : Iwanuma, Kakuda, Murata, Natori, Shibata +1
Sub-basin area
87,4km²
Upstream area
5 358,9km²
Discharge
118,4m³/s
Mean elev.
35m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de 阿武隈川2707 km²
- Bassin de 白石川785 km²
6 dept-equivalent regions (GADM L2)
- 35.4 km²40.5% of basin
- 32.8 km²37.5% of basin
- 13.5 km²15.5% of basin
- 2.8 km²3.2% of basin
- 2.7 km²3.1% of basin
- 0.2 km²0.2% of basin
5 intersecting protected areas
Takadate-senganyama
IUCN VGreen Space Environment Conservation Area(Miyagi)
5.67 km² overlap
Atagoyama
IUCN IVPrefectural Wildlife Protection Area
3.71 km² overlap
Funaoka
IUCN IVPrefectural Wildlife Protection Area
3.44 km² overlap
Asahiyama
IUCN IVPrefectural Wildlife Protection Area
0.13 km² overlap
Sendai wan kaihin
IUCN VPrefectural Nature Conservation Area
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
112 distinct species · 253 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 阿武隈川 : 27 espèces reliées par 40 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 6 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°
12,5°C
Annual rain
1 259mm
Moisture idx (CMI)
0,28
Runoff
770mm/an
PET
902mm
AET
878mm
Mean slope
3,2°
Water table
165cm
Forest
23%
Crops
9%
Urban
43%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)