Ontologia

City · JPN

Nara

Japan

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

Species observed

2 409

Observations

27 113

Area

275,4km²

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 Nara : 25 espèces reliées par 49 interactions GloBI sur 2 types (connectance 8.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
49
Connectance
0.087
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

2 409 distinct species · 27 113 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 113 obs · 10 cellules
Obs. / cellule
≥ 19 677
19 677–19 676
1 848–19 676
422–1 847
< 422

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

Climate

Mean T°

14,7°C

Annual rain

1 667mm

Warmest m°

30,3°C

Coldest m°

-1,8°C

Elevation: 290 m on average (min 39 m, max 640 m)

Bioclimatic detailsExpert
Annual mean temp.
14,7°C
Annual rain
1 667mm
Warmest month
30,3°C
Coldest month
-1,8°C
Mean alt.
290m
Min
39m
Max
640m
Std. dev.
162m
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

5,5

Org. C

35,8g/kg

Clay

28,4%

Sand

39,6%

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
5,5
Org. C
55,4g/kg
Clay
27,8%
Sand
39,7%
Silt
32,4%
5–15 cm
pH H₂O
5,5
Org. C
32,3g/kg
Clay
28,3%
Sand
39,5%
Silt
32,2%
15–30 cm
pH H₂O
5,5
Org. C
19,8g/kg
Clay
29,1%
Sand
39,4%
Silt
31,5%

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

Land cover

Forest57.6%
Crops6.1%
Built-up6.7%
Bare soil0.4%
Other (grassland, water…)29.3%

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

Hydrology2 basins · 1 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

99,9km

Lake surface here

0,46km²

Basins crossed

2

Max stream order

4

Max drainage

1 702km²

Discharge in basins

8,3m³/s

Mean precip.

1 793mm/an

Mean T°

14,0°C

Moisture idx

0,41

Max snow

11%

Mean runoff

1 091mm/an

Mean elev. (basins)

280m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

8hab/km²

Night light

5,4nW

Built-up

670,8%

Pesticides

71,7kg/km²

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

Protected areas8

IUCN V · 4IUCN IV · 2IUCN Not Applicable · 1IUCN III · 1

Yata

IUCN V

Prefectural Natural Park · 1967

5 km²

Konoyama

IUCN IV

Prefectural Wildlife Protection Area · 2014

3 km²

Complete list

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