Rivière· 60 segments

長良川

Crosses 14 administrative regions : Aisai, Anpachi, Gifu, Gujō, Hashima +9

rivière

Total length

154km

Max discharge

83,2m³/s

Max Strahler

Segments matched

River geography14 admin regions · 0 communes

Parent watershed

hybas-40806071302008 km²

14 administrative regions crossed (GADM L2)

Gujō
Gifu · Japan
63.4 km
in this dpt
Gifu
Gifu · Japan
20.5 km
in this dpt
Mino
Gifu · Japan
20.1 km
in this dpt
Kaizu
Gifu · Japan
7.7 km
in this dpt
Hashima
Gifu · Japan
6.9 km
in this dpt
Anpachi
Gifu · Japan
5.6 km
in this dpt
Seki
Gifu · Japan
5.4 km
in this dpt
Kuwana
Mie · Japan
3.4 km
in this dpt
Mizuho
Gifu · Japan
3.1 km
in this dpt
Ōgaki
Gifu · Japan
2.6 km
in this dpt
Wanouchi
Gifu · Japan
0.0 km
in this dpt
Ōno
Fukui · Japan
0.0 km
in this dpt
Inazawa
Aichi · Japan
0.0 km
in this dpt
Aisai
Aichi · Japan
0.0 km
in this dpt

11 intersecting protected areas

Okunagara gawa
IUCN V
Prefectural Natural Park
Suigo
IUCN V
Prefectural Natural Park
Kinkasan
IUCN IV
Prefectural Wildlife Protection Area
Nagaragawa
IUCN IV
Prefectural Wildlife Protection Area
Miyaoku
IUCN IV
Prefectural Wildlife Protection Area
Hirugano kogen
IUCN IV
Prefectural Wildlife Protection Area
Tsurukatayama
IUCN IV
Prefectural Wildlife Protection Area
Inari
IUCN IV
Prefectural Wildlife Protection Area
Senbonmatsubara
IUCN V
Prefectural Natural Park

2 more protected areassorted by area

Tsurugatayama
IUCN V
Green Space Environment Conservation Area(Gifu)
Ogurayama
IUCN V
Green Space Environment Conservation Area(Gifu)

1 page = 1 named river (aggregation of 60 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

35 distinct species · 37 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de 長良川 : 12 espèces reliées par 11 interactions GloBI sur 2 types (connectance 14.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.141

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)