Ontologia

City · JPN

Tamura

Japan

CfaTemperate, no dry season, hot summer(50 %)

Species observed

796

Observations

23 138

Area

449,6km²

Ecological tissue

Sample of 41 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 Tamura : 31 espèces reliées par 74 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
74
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

796 distinct species · 23 138 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 138 obs · 13 cellules
Obs. / cellule
≥ 5 207
4 525–5 206
2 329–4 524
2 251–2 328
< 2 251

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

Climate

Mean T°

10,9°C

Annual rain

1 653mm

Warmest m°

26,3°C

Coldest m°

-5,2°C

Elevation: 547 m on average (min 374 m, max 1 068 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
1 653mm
Warmest month
26,3°C
Coldest month
-5,2°C
Mean alt.
547m
Min
374m
Max
1 068m
Std. dev.
105m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(50 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

48,1g/kg

Clay

24,4%

Sand

39,3%

Silt

36,3%

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

Dominant lithology: pbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
68,4g/kg
Clay
24,5%
Sand
39,3%
Silt
36,2%
5–15 cm
pH H₂O
5,6
Org. C
45,5g/kg
Clay
25,2%
Sand
38,6%
Silt
36,2%
15–30 cm
pH H₂O
5,6
Org. C
30,5g/kg
Clay
23,4%
Sand
40,1%
Silt
36,4%

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

Land cover

Forest77.6%
Crops8.1%
Built-up1.4%
Bare soil0.3%
Other (grassland, water…)12.6%

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

Hydrology6 basins · 0 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

119,5km

Basins crossed

6

Max stream order

3

Max drainage

4 486km²

Discharge in basins

11,1m³/s

Mean precip.

1 373mm/an

Mean T°

10,6°C

Moisture idx

0,35

Max snow

16%

Mean runoff

716mm/an

Mean elev. (basins)

446m

Watersheds crossing here

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

142,2%

Pesticides

87,2kg/km²

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

Protected areas9

IUCN IV · 7IUCN V · 2

Kawauchi

IUCN IV

Prefectural Wildlife Protection Area · 2022

8 km²

Katasoneyama

IUCN IV

Prefectural Wildlife Protection Area · 2018

7 km²

Abukumado

IUCN IV

Prefectural Wildlife Protection Area · 2015

3 km²

Ohirayama

IUCN IV

Prefectural Wildlife Protection Area · 2019

2 km²

Complete list

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