Chikugo gawa
IUCN VPrefectural Natural Park · 1992
146 km²
City · JPN
Kurume
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
278
Observations
536
Area
225,3km²
Ecological tissue
Sample of 29 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Kurume : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
37
Connectance
0.091
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
278 distinct species · 536 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,4°C
Annual rain
1 984mm
Warmest m°
30,5°C
Coldest m°
0,8°C
Elevation: 74 m on average (min -2 m, max 562 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,4°C
Annual rain
1 984mm
Warmest month
30,5°C
Coldest month
0,8°C
Mean alt.
74m
Min
-2m
Max
562m
Std. dev.
129m
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
5,6
Org. C
36,6g/kg
Clay
29,5%
Sand
32,6%
Silt
37,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
59,0g/kg
Clay
29,0%
Sand
33,0%
Silt
38,0%
5–15 cm
pH H₂O
5,7
Org. C
30,9g/kg
Clay
29,5%
Sand
32,5%
Silt
38,0%
15–30 cm
pH H₂O
5,7
Org. C
19,9g/kg
Clay
29,9%
Sand
32,4%
Silt
37,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.4%
Crops11.2%
Built-up10.2%
Bare soil1.1%
Other (grassland, water…)52.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
79,0km
Basins crossed
6
Max stream order
5
Max drainage
2 796km²
Discharge in basins
37,0m³/s
Mean precip.
1 950mm/an
Mean T°
15,0°C
Moisture idx
0,44
Max snow
10%
Mean runoff
1 185mm/an
Mean elev. (basins)
178m
Watersheds crossing here
Rivers / streams (20, ord ≥ 4)
- 筑後川ord 5len here27.17 km20%total139 km
- 八幡川ord 1len here8.24 km89%total9 km
- 桃太郎川ord 1len here5.09 km100%total5 km
- 藤田浦川ord 2len here4.84 km68%total7 km
- 山ノ井川ord 2len here4.44 km64%total7 km
- 広川ord 3len here3.75 km27%total14 km
- 野添川ord 1len here3.34 km100%total3 km
- 宝満川ord 5len here2.90 km9%total33 km
- 美津留川ord 1len here2.72 km49%total6 km
- 堺川ord 1len here2.36 km100%total2 km
- 巨瀬川ord 2len here2.11 km23%total9 km
- 上津荒木川ord 2len here1.98 km100%total2 km
8 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
9hab/km²
Night light
5,0nW
Built-up
1 019,0%
Pesticides
88,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN IV · 1🌊 Marine · 1
Korasan
IUCN IVPrefectural Wildlife Protection Area · 2008
12 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN