Prefectural Natural Park · jpn
Koza gawa
- Area
- 62 km²
- IUCN cat.
- V
- Year
- 2020
Overview
- Designation
- Prefectural Natural Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2020
- Managing authority
- Wakayama Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
685 distinct species · 8 680 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 Koza gawa : 8 espèces reliées par 7 interactions GloBI sur 4 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 0 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
85,3km
Basins crossed
2
Max stream order
4
Max drainage
1 331km²
Discharge in basins
0,6m³/s
Mean precip.
2 812mm/an
Mean T°
15,7°C
Moisture idx
0,67
Max snow
12%
Mean runoff
1 914mm/an
Mean elev. (basins)
251m
Watersheds crossing here
Rivers / streams (19, ord ≥ 4)
- 古座川ord 4len here28.85 km71%total41 km
- 小川ord 3len here18.58 km85%total22 km
- 平井川ord 3len here10.93 km100%total11 km
- 井谷ord 2len here4.40 km100%total4 km
- 成見川ord 2len here4.01 km85%total5 km
- 佐本川ord 2len here3.53 km36%total10 km
- 潤野下の川ord 3len here3.31 km100%total3 km
- 添野川ord 2len here3.05 km56%total5 km
- 玉ノ谷ord 1len here2.80 km54%total5 km
- 成井谷ord 1len here1.30 km100%total1 km
- 宇筒井川ord 2len here0.94 km30%total3 km
- 美里谷川ord 3len here0.90 km21%total4 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
- 33.61334, 135.78236
- 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.