HydroBASINS lev08 watershed · #4080045150
Bassin de 安倍川
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 8 administrative regions : Fujieda, Hayakawa, Kawane, Kawanehon, Minobu +3
Sub-basin area
542,9km²
Upstream area
543,1km²
Discharge
22,41m³/s
Mean elev.
597m
Administrative coverage
8 dept-equivalent regions (GADM L2)
- 522.8 km²96.3% of basin
- 11.8 km²2.2% of basin
- 3.6 km²0.7% of basin
- 2.9 km²0.5% of basin
- 0.8 km²0.2% of basin
- 0.5 km²0.1% of basin
- 0.4 km²0.1% of basin
- NanbuYamanashi · Japan0.0 km²0.0% of basin
11 intersecting protected areas
Tokaishizenhodo shizuoka
IUCN IVPrefectural Wildlife Protection Area
38.49 km² overlap
Kuchisakamoto
IUCN IVPrefectural Wildlife Protection Area
17.22 km² overlap
Ogochi
IUCN IVPrefectural Wildlife Protection Area
10.44 km² overlap
Okuoi
IUCN VPrefectural Natural Park
10.30 km² overlap
Tokeiin
IUCN IVPrefectural Wildlife Protection Area
3.49 km² overlap
Ikawako
IUCN IVPrefectural Wildlife Protection Area
1.77 km² overlap
Shizuhatayama
IUCN IVPrefectural Wildlife Protection Area
1.15 km² overlap
Ohamakaigan
IUCN IVPrefectural Wildlife Protection Area
0.92 km² overlap
Minami alps
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
0.51 km² overlap
2 more protected areassorted by overlap area
Tokaishizenhodo ryogochi
IUCN IVPrefectural Wildlife Protection Area
0.30 km² overlap
Tokaishizenhodo sida
IUCN IVPrefectural Wildlife Protection Area
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
977 distinct species · 3 359 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 5 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 安倍川 : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
12,6°C
Annual rain
2 059mm
Moisture idx (CMI)
0,52
Runoff
1 263mm/an
PET
981mm
AET
981mm
Mean slope
20,9°
Water table
607cm
Forest
87%
Crops
3%
Urban
14%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)