Ontologia

City · JPN

Rikuzentakata

Japan

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

Species observed

1 323

Observations

4 785

Area

221km²

Ecological tissue

Sample of 27 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 Rikuzentakata : 14 espèces reliées par 67 interactions GloBI sur 5 types (connectance 19.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
67
Connectance
0.191
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

1 323 distinct species · 4 785 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 785 obs · 7 cellules
Obs. / cellule
≥ 2 113
2 113–2 112
590–2 112
582–589
< 582

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

Climate

Mean T°

10,6°C

Annual rain

1 759mm

Warmest m°

24,5°C

Coldest m°

-4,7°C

Elevation: 249 m on average (min -38 m, max 699 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
1 759mm
Warmest month
24,5°C
Coldest month
-4,7°C
Mean alt.
249m
Min
-38m
Max
699m
Std. dev.
168m
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

5,5

Org. C

55,4g/kg

Clay

24,6%

Sand

38,9%

Silt

36,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
76,3g/kg
Clay
24,8%
Sand
38,3%
Silt
36,9%
5–15 cm
pH H₂O
5,5
Org. C
51,8g/kg
Clay
25,2%
Sand
38,5%
Silt
36,3%
15–30 cm
pH H₂O
5,5
Org. C
38,0g/kg
Clay
23,7%
Sand
39,9%
Silt
36,5%

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

Land cover

Forest81.7%
Crops3.5%
Built-up1.4%
Bare soil0.8%
Other (grassland, water…)12.6%

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

Hydrology2 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

60,2km

Basins crossed

2

Max stream order

4

Max drainage

3 110km²

Discharge in basins

0,0m³/s

Mean precip.

1 374mm/an

Mean T°

9,8°C

Moisture idx

0,39

Max snow

21%

Mean runoff

845mm/an

Mean elev. (basins)

268m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

135,4%

Pesticides

78,8kg/km²

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

Protected areas6

IUCN V · 3IUCN IV · 2IUCN VI · 1🌊 Marine · 4

Kesennuma

IUCN V

Prefectural Natural Park · 1948

208 km²

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