Ontologia

City · JPN

Hatsukaichi

Japan

CfaTemperate, no dry season, hot summer(87 %)

Species observed

821

Observations

2 488

Area

481,1km²

Ecological tissue

Sample of 34 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 Hatsukaichi : 31 espèces reliées par 35 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
35
Connectance
0.059
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

821 distinct species · 2 488 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 488 obs · 18 cellules
Obs. / cellule
≥ 554
334–553
150–333
107–149
< 107

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,4°C

Annual rain

2 243mm

Warmest m°

27,5°C

Coldest m°

-2,2°C

Elevation: 532 m on average (min -18 m, max 1 154 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
2 243mm
Warmest month
27,5°C
Coldest month
-2,2°C
Mean alt.
532m
Min
-18m
Max
1 154m
Std. dev.
286m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(87 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,9

Org. C

53,9g/kg

Clay

30,5%

Sand

36,6%

Silt

32,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
84,5g/kg
Clay
29,1%
Sand
37,5%
Silt
33,3%
5–15 cm
pH H₂O
4,9
Org. C
52,6g/kg
Clay
30,4%
Sand
36,3%
Silt
33,3%
15–30 cm
pH H₂O
5,0
Org. C
24,4g/kg
Clay
31,9%
Sand
35,9%
Silt
32,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest84.6%
Crops2.2%
Built-up1.6%
Bare soil0.1%
Other (grassland, water…)11.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 4 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

126,9km

Lake surface here

1,60km²

Basins crossed

1

Max stream order

3

Max drainage

14 401km²

Discharge in basins

0,2m³/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

Lakes (4, top by area)

Rivers / streams (32, ord ≥ 4)

20 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

158,9%

Pesticides

49,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas24

IUCN IV · 15IUCN V · 7IUCN VI · 1IUCN Not Reported · 1🌊 Marine · 6

Miyajima

IUCN IV

Prefectural Wildlife Protection Area · 2014

41 km²

Rakan zan

IUCN V

Prefectural Natural Park · 1995

37 km²

Kanmuriyama

IUCN IV

Prefectural Wildlife Protection Area · 2018

18 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN