HydroBASINS lev08 watershed · #4080044290
Bassin de 真野川
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 12 administrative regions : Date, Iitate, Kakuda, Kawamata, Marumori +7
Sub-basin area
1 020,5km²
Upstream area
1 020,5km²
Discharge
4,63m³/s
Mean elev.
224m
Administrative coverage
12 dept-equivalent regions (GADM L2)
- 390.6 km²38.3% of basin
- 218.8 km²21.4% of basin
- 185.6 km²18.2% of basin
- 65.8 km²6.4% of basin
- 49.7 km²4.9% of basin
- 38.1 km²3.7% of basin
- 24.5 km²2.4% of basin
- 12.5 km²1.2% of basin
25 intersecting protected areas
Matsukawaura
IUCN VPrefectural Natural Park
11.33 km² overlap
Common fishery right area
9.85 km² overlap
Sendai wan kaihin
IUCN VPrefectural Nature Conservation Area
6.95 km² overlap
Yamagami
IUCN IVPrefectural Wildlife Protection Area
6.20 km² overlap
Karo san
IUCN VPrefectural Nature Conservation Area
4.68 km² overlap
Idate
IUCN IVPrefectural Wildlife Protection Area
2.64 km² overlap
Shinchi
IUCN IVPrefectural Wildlife Protection Area
2.32 km² overlap
Common fishery right area
2.31 km² overlap
Ryozen
IUCN VPrefectural Natural Park
2.17 km² overlap
16 more protected areassorted by overlap area
Torinoumi
IUCN IVPrefectural Wildlife Protection Area
1.65 km² overlap
Ainosawa
IUCN IVPrefectural Wildlife Protection Area
1.51 km² overlap
Shinzan
IUCN VGreen Space Environment Conservation Area(Miyagi)
1.42 km² overlap
Abukuma keikoku
IUCN VPrefectural Natural Park
1.36 km² overlap
Niidagawa keikoku
IUCN VPrefectural Nature Conservation Area
1.30 km² overlap
Matsukawaura
IUCN IVPrefectural Wildlife Protection Area
0.96 km² overlap
Jisabara
IUCN VPrefectural Nature Conservation Area
0.65 km² overlap
Haramachi shi
IUCN IVPrefectural Wildlife Protection Area
0.36 km² overlap
Atagoyama
IUCN VGreen Space Environment Conservation Area(Miyagi)
0.31 km² overlap
Ushigoe tateyama
IUCN VPrefectural Nature Conservation Area
0.31 km² overlap
Daihizan
IUCN IVPrefectural Wildlife Protection Area
0.19 km² overlap
Protected Water Surface
0.14 km² overlap
Yamamoto
IUCN IVPrefectural Wildlife Protection Area
0.10 km² overlap
Ishidabuyomeki
IUCN IVPrefectural Wildlife Protection Area
0.08 km² overlap
Daihizan
IUCN VPrefectural Nature Conservation Area
0.08 km² overlap
Odaka yakushido
IUCN VPrefectural Nature Conservation Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 658 distinct species · 68 994 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 真野川 : 24 espèces reliées par 61 interactions GloBI sur 3 types (connectance 10.3%, 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°
11,5°C
Annual rain
1 312mm
Moisture idx (CMI)
0,32
Runoff
708mm/an
PET
885mm
AET
876mm
Mean slope
6,6°
Water table
266cm
Forest
54%
Crops
10%
Urban
13%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)