Ruisseau· 2 segments
暗門川
Crosses 1 administrative regions : Nishimeya
Total length
6km
Max discharge
1,3m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NishimeyaAomori · Japan7.5 kmin this dpt
7 intersecting protected areas
Shirakamisanchi
IUCN IVNational Wildlife Protection Area
Shirakami Sanchi
IUCN IbForest Ecosystem Reserve
Shirakami-Sanchi
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Shirakami sanchi
IUCN IbNature Conservation Area
Tsugaru shirakami
IUCN VPrefectural Natural Park
Okawa
IUCN IVPrefectural Wildlife Protection Area
Tsugaru Shirakamiko
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
126 distinct species · 180 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 暗門川 : 29 espèces reliées par 33 interactions GloBI sur 4 types (connectance 5.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (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
6km
Max discharge
1,3m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.