Ontologia

City · JPN

Yufu

Japan

CfaTemperate, no dry season, hot summer(97 %)

Species observed

633

Observations

1 706

Area

320,5km²

Ecological tissue

Sample of 33 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 Yufu : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
38
Connectance
0.068
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

633 distinct species · 1 706 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 706 obs · 11 cellules
Obs. / cellule
≥ 922
177–921
106–176
73–105
< 73

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

Climate

Mean T°

14,1°C

Annual rain

2 393mm

Warmest m°

27,7°C

Coldest m°

-1,5°C

Elevation: 556 m on average (min 55 m, max 1 434 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
2 393mm
Warmest month
27,7°C
Coldest month
-1,5°C
Mean alt.
556m
Min
55m
Max
1 434m
Std. dev.
277m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(97 %)Temperate

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

Soil & lithology

pH H₂O

5,2

Org. C

47,1g/kg

Clay

31,8%

Sand

35,6%

Silt

32,7%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
71,5g/kg
Clay
31,1%
Sand
36,3%
Silt
32,5%
5–15 cm
pH H₂O
5,2
Org. C
46,5g/kg
Clay
31,7%
Sand
35,4%
Silt
32,9%
15–30 cm
pH H₂O
5,2
Org. C
23,2g/kg
Clay
32,5%
Sand
34,9%
Silt
32,6%

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

Land cover

Forest72.5%
Crops8.4%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)17.3%

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

Hydrology4 basins · 1 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

113,3km

Lake surface here

0,37km²

Basins crossed

4

Max stream order

4

Max drainage

1 047km²

Discharge in basins

12,7m³/s

Mean precip.

2 179mm/an

Mean T°

13,2°C

Moisture idx

0,54

Max snow

10%

Mean runoff

1 316mm/an

Mean elev. (basins)

481m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

143,5%

Pesticides

96,5kg/km²

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

Protected areas10

IUCN IV · 7IUCN V · 3🌊 Marine · 1

Aso kuju

IUCN V

National Park · 2020

732 km²

Kijima kogen

IUCN IV

Prefectural Wildlife Protection Area · 2023

50 km²

Kujutaisen

IUCN IV

Prefectural Wildlife Protection Area · 2018

18 km²

Kurodake

IUCN IV

Prefectural Wildlife Protection Area · 2023

16 km²

Yamashitako

IUCN IV

Prefectural Wildlife Protection Area · 2015

6 km²

Complete list

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