Ruisseau· 3 segments
大谷川
Crosses 1 administrative regions : Kami
Total length
793km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- KamiHyōgo · Japan8.8 kmin this dpt
6 intersecting protected areas
Quasi National Park
Tajima sangaku
IUCN VPrefectural Natural Park
Hachikita kogen
IUCN IVPrefectural Wildlife Protection Area
Uwano kogen
IUCN IVPrefectural Wildlife Protection Area
Fukuoka hachiman
IUCN IVPrefectural Wildlife Protection Area
Fukuoka hachiman jinja
IUCN VEnvironmental Green Space Conservation Area(Hyogo)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
219 distinct species · 354 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 大谷川 : 4 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, 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).
Hydrology (HydroRIVERS v10)
Total length
793km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.