Ontologia

City · JPN

Abiko

Japan

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

Species observed

338

Observations

725

Area

49,2km²

Ecological tissue

Sample of 29 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 Abiko : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
58
Connectance
0.117
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

338 distinct species · 725 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

725 obs · 1 cellules
Obs. / cellule
≥ 725
725–724
725–724
725–724
< 725

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

Climate

Mean T°

15,4°C

Annual rain

1 382mm

Warmest m°

29,8°C

Coldest m°

-0,2°C

Elevation: 8 m on average (min 1 m, max 14 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
1 382mm
Warmest month
29,8°C
Coldest month
-0,2°C
Mean alt.
8m
Min
1m
Max
14m
Std. dev.
3m
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

5,9

Org. C

37,0g/kg

Clay

22,0%

Sand

46,0%

Silt

32,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
53,4g/kg
Clay
21,4%
Sand
45,8%
Silt
32,9%
5–15 cm
pH H₂O
5,9
Org. C
35,6g/kg
Clay
21,9%
Sand
45,7%
Silt
32,4%
15–30 cm
pH H₂O
6,0
Org. C
22,0g/kg
Clay
22,6%
Sand
46,4%
Silt
31,0%

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

Land cover

Forest11.2%
Crops18.1%
Built-up11.5%
Bare soil1.6%
Other (grassland, water…)57.6%

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

Hydrology3 basins · 2 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Lake surface here

2,08km²

Basins crossed

3

Max stream order

6

Max drainage

13 790km²

Discharge in basins

9,0m³/s

Mean precip.

1 367mm/an

Mean T°

14,6°C

Moisture idx

0,26

Max snow

1%

Mean runoff

562mm/an

Mean elev. (basins)

19m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

19hab/km²

Night light

7,7nW

Built-up

1 153,3%

Pesticides

83,1kg/km²

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

Protected areas6

IUCN IV · 3IUCN V · 2IUCN Not Applicable · 1🌊 Marine · 2

Inba tega

IUCN V

Prefectural Natural Park · 1952

64 km²

Moriyatoride

IUCN IV

Prefectural Wildlife Protection Area · 2023

21 km²

Toride

IUCN IV

Prefectural Wildlife Protection Area · 2023

6 km²

Teganuma

IUCN IV

Prefectural Wildlife Protection Area · 2023

5 km²

Funato

IUCN V

Special green space conservation districts · 1982

0 km²

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