Ontologia

Town · JPN

Ibigawa

Japan

CfaTemperate, no dry season, hot summer(59 %)

Species observed

1 200

Observations

3 740

Area

822,1km²

Ecological tissue

Sample of 23 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 Ibigawa : 20 espèces reliées par 17 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
17
Connectance
0.067
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

1 200 distinct species · 3 740 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 740 obs · 25 cellules
Obs. / cellule
≥ 380
292–379
183–291
142–182
< 142

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

Climate

Mean T°

11,9°C

Annual rain

2 771mm

Warmest m°

26,7°C

Coldest m°

-4,6°C

Elevation: 587 m on average (min 18 m, max 1 387 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
2 771mm
Warmest month
26,7°C
Coldest month
-4,6°C
Mean alt.
587m
Min
18m
Max
1 387m
Std. dev.
254m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(59 %)Temperate

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

Soil & lithology

pH H₂O

4,9

Org. C

81,8g/kg

Clay

31,4%

Sand

34,7%

Silt

33,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
122,2g/kg
Clay
31,1%
Sand
34,6%
Silt
34,3%
5–15 cm
pH H₂O
4,9
Org. C
81,1g/kg
Clay
32,0%
Sand
34,3%
Silt
33,8%
15–30 cm
pH H₂O
5,0
Org. C
42,0g/kg
Clay
31,2%
Sand
35,3%
Silt
33,4%

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

Land cover

Forest82.6%
Crops3.6%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)12.9%

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

Hydrology4 basins · 1 lakes · 62 rivers

Hydrology metrics for this exact territory

Stream length here

327,3km

Lake surface here

1,16km²

Basins crossed

4

Max stream order

4

Max drainage

2 541km²

Discharge in basins

36,4m³/s

Mean precip.

2 094mm/an

Mean T°

12,3°C

Moisture idx

0,55

Max snow

26%

Mean runoff

1 345mm/an

Mean elev. (basins)

438m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (62, ord ≥ 4)

50 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

60,8%

Pesticides

76,7kg/km²

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

Protected areas13

IUCN IV · 7IUCN V · 6

Biwako

IUCN V

Quasi National Park · 1950

965 km²

Ibi

IUCN V

Prefectural Natural Park · 1972

531 km²

Ibuki

IUCN V

Prefectural Natural Park · 2000

54 km²

Azai

IUCN IV

Prefectural Wildlife Protection Area · 2021

17 km²

Complete list

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