Ontologia

City · JPN

Iwata

Japan

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

Species observed

700

Observations

2 561

Area

172,1km²

Ecological tissue

Sample of 31 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 Iwata : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 8.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
47
Connectance
0.089
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

700 distinct species · 2 561 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 561 obs · 6 cellules
Obs. / cellule
≥ 954
954–953
746–953
456–745
< 456

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

Climate

Mean T°

16,6°C

Annual rain

1 918mm

Warmest m°

29,6°C

Coldest m°

2,0°C

Elevation: 39 m on average (min -11 m, max 385 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
1 918mm
Warmest month
29,6°C
Coldest month
2,0°C
Mean alt.
39m
Min
-11m
Max
385m
Std. dev.
59m
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

5,1

Org. C

35,3g/kg

Clay

34,9%

Sand

33,2%

Silt

32,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
53,2g/kg
Clay
32,8%
Sand
34,3%
Silt
32,9%
5–15 cm
pH H₂O
5,1
Org. C
30,4g/kg
Clay
34,4%
Sand
33,5%
Silt
32,1%
15–30 cm
pH H₂O
5,2
Org. C
22,3g/kg
Clay
37,4%
Sand
31,6%
Silt
31,0%

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

Land cover

Forest19.6%
Crops10.3%
Built-up10.8%
Bare soil0.9%
Other (grassland, water…)58.4%

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

Hydrology4 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

63,4km

Basins crossed

4

Max stream order

5

Max drainage

5 155km²

Discharge in basins

44,8m³/s

Mean precip.

2 120mm/an

Mean T°

15,4°C

Moisture idx

0,53

Max snow

7%

Mean runoff

1 189mm/an

Mean elev. (basins)

146m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

4,7nW

Built-up

1 084,2%

Pesticides

47,4kg/km²

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

Protected areas6

IUCN IV · 4IUCN V · 2🌊 Marine · 3

Ensyunada

IUCN IV

Prefectural Wildlife Protection Area · 2022

58 km²

Iwatashitoubu

IUCN IV

Prefectural Wildlife Protection Area · 2024

6 km²

Iwatabara

IUCN IV

Prefectural Wildlife Protection Area · 2021

6 km²

Okegaya numa

IUCN V

Prefectural Nature Conservation Area · 1991

1 km²

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