Ontologia

City · JPN

Unnan

Japan

CfaTemperate, no dry season, hot summer(99 %)

Species observed

499

Observations

1 399

Area

551km²

Ecological tissue

Sample of 33 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 Unnan : 27 espèces reliées par 36 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
36
Connectance
0.064
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

499 distinct species · 1 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 399 obs · 17 cellules
Obs. / cellule
≥ 234
209–233
128–208
43–127
< 43

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

Climate

Mean T°

14,2°C

Annual rain

1 969mm

Warmest m°

28,4°C

Coldest m°

-1,1°C

Elevation: 312 m on average (min 39 m, max 1 006 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
1 969mm
Warmest month
28,4°C
Coldest month
-1,1°C
Mean alt.
312m
Min
39m
Max
1 006m
Std. dev.
166m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

60,0g/kg

Clay

28,6%

Sand

31,2%

Silt

40,2%

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

Dominant lithology: vaGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
99,4g/kg
Clay
28,0%
Sand
31,5%
Silt
40,5%
5–15 cm
pH H₂O
5,2
Org. C
55,0g/kg
Clay
28,3%
Sand
31,2%
Silt
40,5%
15–30 cm
pH H₂O
5,2
Org. C
25,7g/kg
Clay
29,5%
Sand
31,0%
Silt
39,5%

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

Land cover

Forest86.5%
Crops3.5%
Built-up0.9%
Bare soil0.1%
Other (grassland, water…)8.9%

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

Hydrology3 basins · 0 lakes · 31 rivers

Hydrology metrics for this exact territory

Stream length here

206,2km

Basins crossed

3

Max stream order

4

Max drainage

2 044km²

Discharge in basins

19,9m³/s

Mean precip.

1 860mm/an

Mean T°

13,3°C

Moisture idx

0,48

Max snow

21%

Mean runoff

1 098mm/an

Mean elev. (basins)

244m

Watersheds crossing here

Rivers / streams (31, ord ≥ 4)

19 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

93,7%

Pesticides

68,2kg/km²

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

Protected areas5

IUCN IV · 4IUCN V · 1

Kuno

IUCN IV

Prefectural Wildlife Protection Area · 2017

14 km²

Oyorogi

IUCN IV

Prefectural Wildlife Protection Area · 2020

9 km²

Kenkono mori

IUCN IV

Prefectural Wildlife Protection Area · 2022

0 km²

Hiebara dam

IUCN IV

Prefectural Wildlife Protection Area · 2017

0 km²

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