Ontologia

City · JPN

Handa

Japan

CfaTemperate, no dry season, hot summer(100 %)

Species observed

173

Observations

1 031

Area

48km²

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 Handa : 21 espèces reliées par 64 interactions GloBI sur 3 types (connectance 12.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
64
Connectance
0.129
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

173 distinct species · 1 031 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 031 obs · 2 cellules
Obs. / cellule
≥ 540
540–539
540–539
540–539
< 540

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

Climate

Mean T°

16,3°C

Annual rain

1 639mm

Warmest m°

29,5°C

Coldest m°

1,9°C

Elevation: 16 m on average (min -3 m, max 50 m)

Bioclimatic detailsExpert
Annual mean temp.
16,3°C
Annual rain
1 639mm
Warmest month
29,5°C
Coldest month
1,9°C
Mean alt.
16m
Min
-3m
Max
50m
Std. dev.
14m
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

6,0

Org. C

23,7g/kg

Clay

33,8%

Sand

30,9%

Silt

35,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
32,3g/kg
Clay
31,8%
Sand
31,9%
Silt
36,3%
5–15 cm
pH H₂O
6,0
Org. C
21,9g/kg
Clay
33,3%
Sand
30,9%
Silt
35,8%
15–30 cm
pH H₂O
6,0
Org. C
17,0g/kg
Clay
36,2%
Sand
30,0%
Silt
33,8%

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

Land cover

Forest4.3%
Crops6.3%
Built-up20.1%
Bare soil0.4%
Other (grassland, water…)69.0%

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

Hydrology1 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

11,3km

Lake surface here

0,13km²

Basins crossed

1

Max stream order

2

Max drainage

2 185km²

Discharge in basins

0,1m³/s

Mean precip.

1 749mm/an

Mean T°

15,2°C

Moisture idx

0,39

Max snow

2%

Mean runoff

1 053mm/an

Mean elev. (basins)

99m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

19hab/km²

Night light

14,1nW

Built-up

2 004,9%

Pesticides

90,4kg/km²

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

Protected areas5

IUCN Not Applicable · 3IUCN IV · 2🌊 Marine · 2

Handa

IUCN IV

Prefectural Wildlife Protection Area · 2014

6 km²

Oso koen

IUCN IV

Prefectural Wildlife Protection Area · 2023

1 km²

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