Ruisseau· 3 segments

北千葉導水路

Crosses 5 administrative regions : Abiko, Inzai, Kashiwa, Nagareyama, Tone

ruisseau

Total length

22km

Max discharge

1m³/s

Max Strahler

Segments matched

River geography5 admin regions · 0 communes

Parent watershed

hybas-40805877801458 km²

5 administrative regions crossed (GADM L2)

Kashiwa
Chiba · Japan
7.3 km
in this dpt
Abiko
Chiba · Japan
1.8 km
in this dpt
Nagareyama
Chiba · Japan
0.0 km
in this dpt
Inzai
Chiba · Japan
0.0 km
in this dpt
Tone
Ibaraki · Japan
0.0 km
in this dpt

8 intersecting protected areas

Inba tega
IUCN V
Prefectural Natural Park
Teganuma
IUCN IV
Prefectural Wildlife Protection Area
Teganooka koen
IUCN IV
Prefectural Wildlife Protection Area
Shikoda
IUCN V
Special green space conservation districts
Funato
IUCN V
Special green space conservation districts
Matsugasaki
IUCN V
Special green space conservation districts
Matsugasaki jouseki
IUCN V
Special green space conservation districts
Matsugasaki daini
IUCN V
Special green space conservation districts

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

525 distinct species · 8 593 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 北千葉導水路 : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.127

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)