Quasi National Park · jpn
Nichinankaigan
- Area
- 189 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
- Miyazaki and Kagoshima Prefectures
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
627 distinct species · 1 273 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Nichinankaigan : 33 espèces reliées par 35 interactions GloBI sur 3 types (connectance 4.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 0 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
6,8km
Basins crossed
7
Max stream order
4
Max drainage
1 006km²
Discharge in basins
1,8m³/s
Mean precip.
2 617mm/an
Mean T°
16,8°C
Moisture idx
0,57
Max snow
9%
Mean runoff
1 610mm/an
Mean elev. (basins)
160m
Watersheds crossing here
- Bassin de 安楽川sub-area702 km²overlap50.39 km²27%
- Bassin de 清武川sub-area390,2 km²overlap23.29 km²12%
- Bassin de 田原川sub-area53,6 km²overlap11.19 km²6%
- Bassin de 神ノ川sub-area1 005,5 km²overlap1.37 km²1%
- Bassin de 串良川sub-area531,3 km²overlap1.04 km²1%
- Bassin de 広渡川sub-area332,2 km²overlap0.39 km²0%
- Bassin de 菱田川sub-area392,3 km²overlap0.30 km²0%
Rivers / streams (21, ord ≥ 4)
- 宮浦川ord 1len here1.08 km28%total4 km
- 隈谷川ord 1len here1.00 km14%total7 km
- 持留川ord 2len here0.92 km18%total5 km
- 知福川ord 2len here0.53 km11%total5 km
- 塩入川ord 4len here0.47 km13%total4 km
- 市木川ord 2len here0.42 km6%total8 km
- 妻手川ord 4len here0.41 km34%total1 km
- 宮之浦川ord 1len here0.30 km30%total1 km
- 前川ord 2len here0.28 km1%total21 km
- 菱田川ord 4len here0.23 km0%total48 km
- 伊比井川ord 1len here0.21 km3%total6 km
- 小内海川ord 1len here0.21 km6%total4 km
9 more river segmentssorted by Strahler order + length
- 都井川ord 1len here0.18 km7%total2 km
- 富土川ord 1len here0.16 km3%total5 km
- 野島川ord 1len here0.16 km7%total2 km
- 風田川ord 1len here0.16 km11%total1 km
- 小目井川ord 1len here0.07 km3%total3 km
- 南郷川ord 2len here≈ tangenttotal18 km
- 大納川ord 1len here≈ tangenttotal2 km
- 福島川ord 4len here≈ tangenttotal31 km
- 尾野見川ord 3len here≈ tangenttotal19 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
- 31.42646, 131.22330
- 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.