Ontologia

City · JPN

Iwaki

Japan

CfaTemperate, no dry season, hot summer(90 %)

Species observed

1 721

Observations

23 676

Area

1 212,1km²

Ecological tissue

Sample of 37 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 Iwaki : 29 espèces reliées par 61 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
61
Connectance
0.082
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

1 721 distinct species · 23 676 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 676 obs · 35 cellules
Obs. / cellule
≥ 2 727
2 238–2 726
456–2 237
294–455
< 294

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

Climate

Mean T°

12,4°C

Annual rain

1 610mm

Warmest m°

26,3°C

Coldest m°

-1,7°C

Elevation: 300 m on average (min -18 m, max 838 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
1 610mm
Warmest month
26,3°C
Coldest month
-1,7°C
Mean alt.
300m
Min
-18m
Max
838m
Std. dev.
235m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(90 %)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

47,8g/kg

Clay

27,1%

Sand

38,3%

Silt

34,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
69,0g/kg
Clay
26,8%
Sand
38,5%
Silt
34,7%
5–15 cm
pH H₂O
5,5
Org. C
46,4g/kg
Clay
27,4%
Sand
38,1%
Silt
34,5%
15–30 cm
pH H₂O
5,5
Org. C
28,1g/kg
Clay
27,1%
Sand
38,3%
Silt
34,5%

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

Land cover

Forest74.5%
Crops5.2%
Built-up2.6%
Bare soil0.3%
Other (grassland, water…)17.3%

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

Hydrology6 basins · 4 lakes · 54 rivers

Hydrology metrics for this exact territory

Stream length here

368,6km

Lake surface here

1,04km²

Basins crossed

6

Max stream order

3

Max drainage

683km²

Discharge in basins

23,2m³/s

Mean precip.

1 441mm/an

Mean T°

11,4°C

Moisture idx

0,39

Max snow

16%

Mean runoff

711mm/an

Mean elev. (basins)

352m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (54, ord ≥ 4)

42 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

1,2nW

Built-up

261,6%

Pesticides

77,6kg/km²

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

Protected areas35

IUCN IV · 24IUCN V · 9IUCN VI · 2🌊 Marine · 7
Complete list

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