Ontologia

City · JPN

Iwakura

Japan

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

Species observed

150

Observations

303

Area

10,5km²

Ecological tissue

Sample of 35 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 Iwakura : 28 espèces reliées par 44 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
44
Connectance
0.074
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

150 distinct species · 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

303 obs · 1 cellules
Obs. / cellule
≥ 303
303–302
303–302
303–302
< 303

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

Climate

Mean T°

15,7°C

Annual rain

1 745mm

Warmest m°

31,0°C

Coldest m°

-1,3°C

Elevation: 8 m on average (min 6 m, max 11 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
1 745mm
Warmest month
31,0°C
Coldest month
-1,3°C
Mean alt.
8m
Min
6m
Max
11m
Std. dev.
2m
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)

Land cover

Forest0.4%
Crops1.4%
Built-up23.2%
Bare soil0.2%
Other (grassland, water…)74.9%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,8km

Basins crossed

1

Max stream order

3

Max drainage

2 185km²

Discharge in basins

0,0m³/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

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

Human pressure

Pop. density

32hab/km²

Night light

16,7nW

Built-up

2 316,6%

Pesticides

61,8kg/km²

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

Protected areas1

IUCN IV · 1

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