Ontologia

Town · JPN

Iwafune

Japan

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

Species observed

617

Observations

1 409

Area

51,1km²

Ecological tissue

Sample of 7 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 Iwafune : 6 espèces reliées par 6 interactions GloBI sur 3 types (connectance 28.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
6
Connectance
0.286
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

617 distinct species · 1 409 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 409 obs · 2 cellules
Obs. / cellule
≥ 1 121
1 121–1 120
1 121–1 120
1 121–1 120
< 1 121

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

Climate

Mean T°

14,5°C

Annual rain

1 517mm

Warmest m°

29,2°C

Coldest m°

-2,2°C

Elevation: 68 m on average (min 17 m, max 221 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
1 517mm
Warmest month
29,2°C
Coldest month
-2,2°C
Mean alt.
68m
Min
17m
Max
221m
Std. dev.
55m
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

5,8

Org. C

43,9g/kg

Clay

22,5%

Sand

42,7%

Silt

34,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
60,0g/kg
Clay
22,6%
Sand
42,7%
Silt
34,7%
5–15 cm
pH H₂O
5,8
Org. C
41,5g/kg
Clay
21,7%
Sand
43,3%
Silt
35,0%
15–30 cm
pH H₂O
5,8
Org. C
30,2g/kg
Clay
23,3%
Sand
42,0%
Silt
34,7%

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

Land cover

Forest30.6%
Crops15.0%
Built-up5.4%
Bare soil1.3%
Other (grassland, water…)47.7%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

14,7km

Basins crossed

1

Max stream order

1

Max drainage

2 572km²

Discharge in basins

0,8m³/s

Mean precip.

1 546mm/an

Mean T°

12,2°C

Moisture idx

0,34

Max snow

8%

Mean runoff

544mm/an

Mean elev. (basins)

370m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

2,5nW

Built-up

539,6%

Pesticides

93,8kg/km²

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

Protected areas7

IUCN IV · 4IUCN V · 3

Ohira-teruishi

IUCN IV

Prefectural Wildlife Protection Area · 2017

22 km²

Karasawasan

IUCN IV

Prefectural Wildlife Protection Area · 2022

21 km²

Ohira san

IUCN V

Prefectural Natural Park · 1955

12 km²

Mikamoyama

IUCN IV

Prefectural Wildlife Protection Area · 2019

4 km²

Iwafunesan

IUCN IV

Prefectural Wildlife Protection Area · 2019

0 km²

Complete list

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