Common fishery right area · jpn
Common fishery right area(Chiba)
- Area
- 1 064 km²
- IUCN cat.
- VI
- Year
- 2013
Overview
- Designation
- Common fishery right area
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 2013
- Managing authority
- Ministry of Agriculture, Forestry and Fisheries
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 450 distinct species · 48 408 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Common fishery right area(Chiba) : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 2 types (connectance 8.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 0 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
1,0km
Basins crossed
6
Max stream order
3
Max drainage
1 163km²
Discharge in basins
0,5m³/s
Mean precip.
1 752mm/an
Mean T°
15,2°C
Moisture idx
0,46
Max snow
6%
Mean runoff
841mm/an
Mean elev. (basins)
69m
Watersheds crossing here
Rivers / streams (21, ord ≥ 4)
- 保田川ord 1len here0.17 km3%total5 km
- 新川ord 2len here0.16 km1%total22 km
- 浮戸川ord 3len here0.16 km1%total17 km
- 上待崎川ord 1len here0.14 km2%total7 km
- 瀬戸川ord 1len here0.13 km3%total5 km
- 汐入川ord 2len here0.08 km3%total3 km
- 神明川ord 1len here0.05 km2%total3 km
- 北上川ord 1len here0.04 km1%total4 km
- 岡本川ord 1len here0.03 km1%total6 km
- 清水川ord 1len here0.03 km2%total2 km
- 三軒屋川ord 1len here0.02 km1%total3 km
- 巴川ord 1len here0.01 km0%total4 km
9 more river segmentssorted by Strahler order + length
- 塩田川ord 2len here0.00 km0%total8 km
- 三原川ord 1len here≈ tangenttotal8 km
- 岩瀬川ord 1len here≈ tangenttotal4 km
- 川尻川ord 1len here≈ tangenttotal3 km
- 金山川ord 2len here≈ tangenttotal8 km
- 長尾川ord 1len here≈ tangenttotal5 km
- 曽呂川ord 1len here≈ tangenttotal4 km
- 佐久間川ord 1len here≈ tangenttotal8 km
- 磯見川ord 1len here≈ tangenttotal2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 35.27929, 140.51246
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.