Ontologia

City · JPN

Kashima

Japan

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

Species observed

496

Observations

1 438

Area

90,9km²

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 Kashima : 23 espèces reliées par 21 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
21
Connectance
0.060
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

496 distinct species · 1 438 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 438 obs · 3 cellules
Obs. / cellule
≥ 634
634–633
634–633
443–633
< 443

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 544mm

Warmest m°

26,7°C

Coldest m°

3,9°C

Elevation: 21 m on average (min -44 m, max 41 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
1 544mm
Warmest month
26,7°C
Coldest month
3,9°C
Mean alt.
21m
Min
-44m
Max
41m
Std. dev.
13m
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

5,8

Clay

29,7%

Sand

37,0%

Silt

33,2%

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
Clay
29,2%
Sand
37,4%
Silt
33,4%
5–15 cm
pH H₂O
5,8
Clay
29,5%
Sand
37,5%
Silt
33,0%
15–30 cm
pH H₂O
5,9
Clay
30,4%
Sand
36,3%
Silt
33,3%

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

Land cover

Forest18.1%
Crops12.1%
Built-up11.0%
Bare soil1.4%
Other (grassland, water…)57.4%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,0km

Lake surface here

0,42km²

Basins crossed

2

Max stream order

1

Max drainage

1 940km²

Discharge in basins

1,1m³/s

Mean precip.

1 419mm/an

Mean T°

14,2°C

Moisture idx

0,32

Max snow

3%

Mean runoff

684mm/an

Mean elev. (basins)

30m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

8,4nW

Built-up

1 099,8%

Pesticides

90,1kg/km²

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

Protected areas7

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

Kashima

IUCN IV

Prefectural Wildlife Protection Area · 2021

16 km²

Koyama fudo

IUCN V

Prefectural Nature Conservation Area · 1982

0 km²

Numao

IUCN V

Green Space Environment Conservation Area(Ibaraki) · 1982

0 km²

Complete list

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