HydroBASINS lev08 watershed · #4080040340
Bassin de 五ヶ瀬川
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 13 administrative regions : Bungo-ōno, Gokase, Hinokage, Kadogawa, Minamiaso +8
Sub-basin area
1 092,6km²
Upstream area
1 092,8km²
Discharge
74,52m³/s
Mean elev.
616m
Administrative coverage
13 dept-equivalent regions (GADM L2)
- 293.4 km²26.9% of basin
- 269.5 km²24.7% of basin
- 184.8 km²16.9% of basin
- 167.6 km²15.3% of basin
- YamatoKumamoto · Japan106.1 km²9.7% of basin
- 58.7 km²5.4% of basin
- 5.1 km²0.5% of basin
- 3.0 km²0.3% of basin
27 intersecting protected areas
Sobo katamuki (miyazaki)
IUCN VPrefectural Natural Park
214.24 km² overlap
Sobo-Katamuki
IUCN VQuasi National Park
93.00 km² overlap
Sobo-katamuki-okue
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
71.47 km² overlap
Sobokatamukiyama
IUCN IVPrefectural Wildlife Protection Area
35.99 km² overlap
Yabe Shuhen
IUCN VPrefectural Natural Park
19.85 km² overlap
Futamata
IUCN IVPrefectural Wildlife Protection Area
11.51 km² overlap
Forest Ecosystem Reserve
10.28 km² overlap
Shiraiwayama
IUCN IVPrefectural Wildlife Protection Area
7.53 km² overlap
Shiroyama nishishina chiku
IUCN IVPrefectural Wildlife Protection Area
5.53 km² overlap
18 more protected areassorted by overlap area
Higashinobeoka
IUCN IVPrefectural Wildlife Protection Area
5.10 km² overlap
Mukabakiyama
IUCN IVPrefectural Wildlife Protection Area
4.99 km² overlap
Oninomeyama
IUCN IVBiocenosis Protected Forest
4.65 km² overlap
Takachihokyo
IUCN IVPrefectural Wildlife Protection Area
3.47 km² overlap
Kyushuchuosanchi
IUCN VQuasi National Park
2.32 km² overlap
Atagoyama
IUCN IVPrefectural Wildlife Protection Area
2.02 km² overlap
Iiboshi
IUCN IVPrefectural Wildlife Protection Area
0.88 km² overlap
Sanrigawara
IUCN IVPrefectural Wildlife Protection Area
0.83 km² overlap
Hayahinomine
IUCN IVPrefectural Wildlife Protection Area
0.53 km² overlap
Sobokatamukisankei
IUCN IVPrefectural Wildlife Protection Area
0.39 km² overlap
Iwato
IUCN IVPrefectural Wildlife Protection Area
0.35 km² overlap
Shikimibaru
IUCN IVPrefectural Wildlife Protection Area
0.31 km² overlap
Kyushu Chuosanchi
IUCN IVBiocenosis Protected Forest
0.23 km² overlap
Kunimigaoka
IUCN IVPrefectural Wildlife Protection Area
0.21 km² overlap
Futagami Keyaki
IUCN IVRare Population Protected Forest
0.21 km² overlap
Sanpokai
IUCN IVPrefectural Wildlife Protection Area
0.02 km² overlap
Sangasho shogakko
IUCN IVPrefectural Wildlife Protection Area
0.02 km² overlap
Common fishery right area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 119 distinct species · 3 609 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 五ヶ瀬川 : 12 espèces reliées par 9 interactions GloBI sur 3 types (connectance 11.5%, 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°
12,9°C
Annual rain
2 744mm
Moisture idx (CMI)
0,64
Runoff
1 725mm/an
PET
969mm
AET
969mm
Mean slope
16,3°
Water table
482cm
Forest
95%
Crops
2%
Urban
3%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)