Rivière· 47 segments

雄物川

Crosses 6 administrative regions : Akita, Daisen, Mamurogawa, Ugo, Yokote +1

rivière

Total length

130km

Max discharge

177,8m³/s

Max Strahler

Segments matched

River geography6 admin regions · 0 communes

Parent watershed

hybas-4080472040374 km²

6 administrative regions crossed (GADM L2)

Daisen
Akita · Japan
52.7 km
in this dpt
Akita
Akita · Japan
27.1 km
in this dpt
Yuzawa
Akita · Japan
25.2 km
in this dpt
Yokote
Akita · Japan
13.0 km
in this dpt
Ugo
Akita · Japan
6.9 km
in this dpt
Mamurogawa
Yamagata · Japan
0.0 km
in this dpt

13 intersecting protected areas

Common fishery right area(Akita)
IUCN VI
Common fishery right area
Chokai-Asahi and Iide-Azuma
IUCN V
Green Corridor
Kabusan
IUCN V
Prefectural Natural Park
Araya
IUCN IV
Prefectural Wildlife Protection Area
Himekami
IUCN IV
Prefectural Wildlife Protection Area
Takaozan
IUCN IV
Prefectural Wildlife Protection Area
Osawago
IUCN IV
Prefectural Wildlife Protection Area
Tsubakidai
IUCN IV
Prefectural Wildlife Protection Area
Yuzawa
IUCN IV
Prefectural Wildlife Protection Area

4 more protected areassorted by area

Ogachitoge Sugi
IUCN IV
Rare Population Protected Forest
Otogoenuma
IUCN IV
Prefectural Wildlife Protection Area
Sanjokawara
IUCN IV
Prefectural Wildlife Protection Area
Tateyama
IUCN IV
Prefectural Wildlife Protection Area

1 page = 1 named river (aggregation of 47 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

83 distinct species · 147 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 4 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 雄物川 : 3 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.300

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)