Prefectural Natural Park · jpn
Kosado
- Area
- 355 km²
- IUCN cat.
- V
- Year
- 1959
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1959
- Managing authority
- Niigata Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
617 distinct species · 4 717 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Kosado : 19 espèces reliées par 31 interactions GloBI sur 3 types (connectance 9.5%, 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).
Hydrology1 basins · 0 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
71,2km
Basins crossed
1
Max stream order
2
Max drainage
908km²
Discharge in basins
5,6m³/s
Mean precip.
1 849mm/an
Mean T°
11,7°C
Moisture idx
0,54
Max snow
16%
Mean runoff
1 192mm/an
Mean elev. (basins)
234m
Watersheds crossing here
Rivers / streams (19, ord ≥ 4)
- 羽茂川ord 2len here17.14 km99%total17 km
- 国府川ord 3len here7.83 km39%total20 km
- 久知川ord 1len here6.27 km100%total6 km
- 大野川ord 1len here5.48 km77%total7 km
- 宮之河内川ord 2len here5.47 km100%total5 km
- 西三川川ord 1len here4.52 km100%total5 km
- 小川内川ord 1len here4.17 km100%total4 km
- 竹田川ord 3len here3.07 km51%total6 km
- 真更川ord 1len here2.86 km99%total3 km
- 腰細川ord 1len here2.67 km100%total3 km
- 大久保川ord 1len here2.57 km100%total3 km
- 河内川ord 1len here2.15 km97%total2 km
7 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
- 37.95209, 138.42001
- 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.