Prefectural Natural Park · jpn
Chikugo gawa
- Area
- 146 km²
- IUCN cat.
- V
- Year
- 1992
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1992
- Managing authority
- Fukuoka Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
169 distinct species · 294 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Chikugo gawa : 10 espèces reliées par 11 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 1 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
47,8km
Lake surface here
0,82km²
Basins crossed
5
Max stream order
5
Max drainage
2 351km²
Discharge in basins
14,7m³/s
Mean precip.
1 988mm/an
Mean T°
14,7°C
Moisture idx
0,45
Max snow
10%
Mean runoff
1 180mm/an
Mean elev. (basins)
229m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (20, ord ≥ 4)
- 筑後川ord 5len here21.26 km15%total139 km
- 小石原川ord 5len here7.48 km23%total32 km
- 納又川ord 2len here4.44 km99%total4 km
- 古塚川ord 1len here2.69 km62%total4 km
- 宝満川ord 5len here2.18 km7%total33 km
- 巨瀬川ord 2len here1.82 km20%total9 km
- 野鳥川ord 1len here1.72 km94%total2 km
- 陣屋川放水路ord 5len here1.72 km87%total2 km
- 長良ヶ谷川ord 5len here1.21 km78%total2 km
- 陣屋川ord 5len here1.21 km100%total1 km
- 桂川ord 1len here0.46 km14%total3 km
- 大谷川ord 1len here0.45 km41%total1 km
8 more river segmentssorted by Strahler order + length
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
- 33.30081, 130.65802
- 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.