Quasi National Park · jpn
Kitanagatokaigan
- Area
- 437 km²
- IUCN cat.
- V
- Year
- 1955
Overview
- Designation
- Quasi National Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1955
- Managing authority
- Yamaguchi Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
476 distinct species · 1 165 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 Kitanagatokaigan : 31 espèces reliées par 48 interactions GloBI sur 5 types (connectance 7.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 0 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
5,4km
Basins crossed
1
Max stream order
3
Max drainage
14 401km²
Discharge in basins
0,1m³/s
Mean precip.
1 742mm/an
Mean T°
13,6°C
Moisture idx
0,42
Max snow
11%
Mean runoff
886mm/an
Mean elev. (basins)
273m
Watersheds crossing here
Rivers / streams (20, ord ≥ 4)
- 江津川ord 1len here1.55 km39%total4 km
- 荒田川ord 1len here0.59 km38%total2 km
- 白須川ord 1len here0.41 km13%total3 km
- 津田川ord 1len here0.36 km37%total1 km
- 大音川ord 1len here0.33 km10%total3 km
- 郷川ord 1len here0.29 km3%total9 km
- 掛淵川ord 2len here0.23 km2%total12 km
- 粟野川ord 3len here0.23 km1%total24 km
- 矢玉川ord 1len here0.23 km7%total3 km
- 須佐川ord 2len here0.22 km5%total5 km
- 三見川ord 1len here0.22 km8%total3 km
- 三隅川ord 2len here0.20 km1%total17 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
- 34.35816, 130.89627
- 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.