Ontologia

City · JPN

Kasama

Japan

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

Species observed

1 441

Observations

4 353

Area

240,5km²

Ecological tissue

Sample of 20 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 Kasama : 19 espèces reliées par 15 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
15
Connectance
0.079
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

1 441 distinct species · 4 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 353 obs · 8 cellules
Obs. / cellule
≥ 1 475
1 475–1 474
574–1 474
312–573
< 312

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

Climate

Mean T°

14,4°C

Annual rain

1 421mm

Warmest m°

28,6°C

Coldest m°

-1,0°C

Elevation: 91 m on average (min 17 m, max 325 m)

Bioclimatic detailsExpert
Annual mean temp.
14,4°C
Annual rain
1 421mm
Warmest month
28,6°C
Coldest month
-1,0°C
Mean alt.
91m
Min
17m
Max
325m
Std. dev.
63m
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

5,4

Org. C

42,3g/kg

Clay

22,7%

Sand

43,6%

Silt

33,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
64,2g/kg
Clay
21,7%
Sand
43,9%
Silt
34,4%
5–15 cm
pH H₂O
5,5
Org. C
39,6g/kg
Clay
22,4%
Sand
43,6%
Silt
34,0%
15–30 cm
pH H₂O
5,4
Org. C
23,2g/kg
Clay
23,9%
Sand
43,2%
Silt
32,9%

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

Land cover

Forest47.1%
Crops10.6%
Built-up4.2%
Bare soil0.7%
Other (grassland, water…)37.5%

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

Hydrology3 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

61,9km

Basins crossed

3

Max stream order

3

Max drainage

2 828km²

Discharge in basins

5,4m³/s

Mean precip.

1 383mm/an

Mean T°

13,5°C

Moisture idx

0,27

Max snow

5%

Mean runoff

659mm/an

Mean elev. (basins)

63m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,6nW

Built-up

418,4%

Pesticides

96,0kg/km²

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

Protected areas10

IUCN IV · 6IUCN V · 4

Kasama

IUCN V

Prefectural Natural Park · 1955

41 km²

Mito

IUCN IV

Prefectural Wildlife Protection Area · 2017

15 km²

Atagoyama

IUCN IV

Prefectural Wildlife Protection Area · 2015

8 km²

Tomobe

IUCN IV

Prefectural Wildlife Protection Area · 2022

7 km²

Sashiroyama

IUCN IV

Prefectural Wildlife Protection Area · 2021

6 km²

Complete list

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