Setonaikai
IUCN VNational Park · 2018
9 039 km²
Town · JPN
Hirao
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
11
Observations
23
Area
32,4km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
11 distinct species · 23 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,2°C
Annual rain
1 689mm
Warmest m°
27,5°C
Coldest m°
4,7°C
Elevation: 79 m on average (min -21 m, max 245 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,2°C
Annual rain
1 689mm
Warmest month
27,5°C
Coldest month
4,7°C
Mean alt.
79m
Min
-21m
Max
245m
Std. dev.
80m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
33,0g/kg
Clay
31,1%
Sand
30,5%
Silt
38,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
54,3g/kg
Clay
28,5%
Sand
32,2%
Silt
39,4%
5–15 cm
pH H₂O
5,5
Org. C
25,9g/kg
Clay
30,3%
Sand
31,0%
Silt
38,7%
15–30 cm
pH H₂O
5,5
Org. C
18,9g/kg
Clay
34,3%
Sand
28,5%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest61.0%
Crops6.0%
Built-up4.1%
Bare soil0.4%
Other (grassland, water…)28.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,4km
Basins crossed
1
Max stream order
2
Max drainage
14 401km²
Discharge in basins
0,0m³/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 (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,1nW
Built-up
405,6%
Pesticides
88,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 2IUCN VI · 1IUCN IV · 1🌊 Marine · 3
Common fishery right area(Yamaguchi)
IUCN VICommon fishery right area · 2014
3 084 km²
Murotsu hanto
IUCN IVPrefectural Wildlife Protection Area · 1961
8 km²
Hannyaji
IUCN VGreen Space Environment Conservation Area(Yamaguchi) · 1973
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN