HydroBASINS lev08 watershed · #4080516630
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 27 administrative regions : Date, Fukushima, Iino, Iitate, Inawashiro +22
Sub-basin area
2 707,1km²
Upstream area
4 486,3km²
Discharge
99,4m³/s
Mean elev.
390m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 大滝根川387 km²
- Bassin de 滑川185 km²
27 dept-equivalent regions (GADM L2)
- 730.5 km²27.0% of basin
- 335.0 km²12.4% of basin
- 327.7 km²12.1% of basin
- 279.3 km²10.3% of basin
- 252.8 km²9.3% of basin
- 142.8 km²5.3% of basin
- 129.1 km²4.8% of basin
- 88.0 km²3.2% of basin
19 moreFull L2 list
- Tamura75.2 km² · 2.8%
- Ōtama70.5 km² · 2.6%
- Miharu52.9 km² · 2.0%
- Yonezawa49.8 km² · 1.8%
- Kunimi45.6 km² · 1.7%
- Kōri38.0 km² · 1.4%
- Shichikashuku36.3 km² · 1.3%
- Iino17.3 km² · 0.6%
- Inawashiro14.5 km² · 0.5%
- Shiroishi9.0 km² · 0.3%
- Yamamoto3.5 km² · 0.1%
- Katsurao2.5 km² · 0.1%
- Namie2.0 km² · 0.1%
- Iitate1.7 km² · 0.1%
- Shibata1.7 km² · 0.1%
- Sōma1.6 km² · 0.1%
- Takahata1.3 km² · 0.0%
- Ōgawara0.2 km² · 0.0%
- Shinchi0.0 km² · 0.0%
30 intersecting protected areas
Bandai asahi
IUCN IINational Park
147.48 km² overlap
Green Corridor
120.79 km² overlap
Green Corridor
63.23 km² overlap
Kooriyama
IUCN IVPrefectural Wildlife Protection Area
59.17 km² overlap
Abukuma keikoku
IUCN VPrefectural Natural Park
41.88 km² overlap
Azumayama Shuhen
IUCN IbForest Ecosystem Reserve
35.11 km² overlap
Azumayama
IUCN IVPrefectural Wildlife Protection Area
25.15 km² overlap
Azuma
IUCN IVPrefectural Wildlife Protection Area
24.64 km² overlap
Ryozen
IUCN VPrefectural Natural Park
21.21 km² overlap
21 more protected areassorted by overlap area
Motomiya
IUCN IVPrefectural Wildlife Protection Area
17.12 km² overlap
Handayama
IUCN IVPrefectural Wildlife Protection Area
13.80 km² overlap
Doheisan
IUCN IVPrefectural Wildlife Protection Area
12.25 km² overlap
Fukushima
IUCN IVPrefectural Wildlife Protection Area
10.93 km² overlap
Miharu
IUCN IVPrefectural Wildlife Protection Area
9.24 km² overlap
Ryozen
IUCN IVPrefectural Wildlife Protection Area
8.65 km² overlap
Moniwa
IUCN VPrefectural Nature Conservation Area
8.53 km² overlap
Jiro taroyama
IUCN IVPrefectural Wildlife Protection Area
8.13 km² overlap
Asahi
IUCN IVPrefectural Wildlife Protection Area
7.27 km² overlap
Maegatake
IUCN IVPrefectural Wildlife Protection Area
6.00 km² overlap
Yanagawa
IUCN IVPrefectural Wildlife Protection Area
5.45 km² overlap
Nihonmatsu
IUCN IVPrefectural Wildlife Protection Area
4.01 km² overlap
Abukuma kogen chubu
IUCN VPrefectural Natural Park
3.29 km² overlap
Takadafunakata
IUCN IVPrefectural Wildlife Protection Area
3.16 km² overlap
Funaoka
IUCN IVPrefectural Wildlife Protection Area
3.09 km² overlap
Obama
IUCN IVPrefectural Wildlife Protection Area
2.87 km² overlap
Tadano
IUCN IVPrefectural Wildlife Protection Area
2.80 km² overlap
Tokurasan
IUCN IVPrefectural Wildlife Protection Area
2.62 km² overlap
Atami
IUCN IVPrefectural Wildlife Protection Area
2.32 km² overlap
Kanazu
IUCN IVPrefectural Wildlife Protection Area
2.29 km² overlap
Aizu Mountains
IUCN VGreen Corridor
2.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 350 distinct species · 42 876 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 : 26 espèces reliées par 54 interactions GloBI sur 4 types (connectance 8.1%, filtre Serrano α=0.2). 11 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°
10,8°C
Annual rain
1 333mm
Moisture idx (CMI)
0,30
Runoff
722mm/an
PET
913mm
AET
874mm
Mean slope
8,8°
Water table
299cm
Forest
70%
Crops
9%
Urban
14%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)