Ontologia

Commune · FRA

Josat

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

720

Observations

4 012

Area

12,4km²

Ecological tissue

Sample of 36 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 Josat : 31 espèces + 5 bulles famille, 52 interactions GloBI documentées sur 6 types (connectance 8.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
52
Connectance
0.083
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

720 distinct species · 4 012 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 260 obs · 8 cellules · 19302025
Obs. / cellule
≥ 2 910
2 910–2 909
443–2 909
105–442
< 105

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,1°C

Annual rain

953mm

Warmest m°

22,6°C

Coldest m°

-2,0°C

Elevation: 832 m on average (min 686 m, max 1 080 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
953mm
Warmest month
22,6°C
Coldest month
-2,0°C
Mean alt.
832m
Min
686m
Max
1 080m
Std. dev.
83m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm 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

46,6g/kg

Clay

20,0%

Sand

49,0%

Silt

31,0%

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

Dominant lithology: mtGLiMaggregated to Haute-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
73,8g/kg
Clay
19,7%
Sand
49,7%
Silt
30,5%
5–15 cm
pH H₂O
5,9
Org. C
43,4g/kg
Clay
18,7%
Sand
50,6%
Silt
30,7%
15–30 cm
pH H₂O
5,9
Org. C
22,6g/kg
Clay
21,4%
Sand
46,7%
Silt
31,9%

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

Land cover

Forest67.2%
Crops14.6%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)17.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

2

Max stream order

2

Max drainage

1 972km²

Discharge in basins

0,1m³/s

Mean precip.

719mm/an

Mean T°

8,5°C

Moisture idx

-0,12

Max snow

18%

Mean runoff

299mm/an

Mean elev. (basins)

847m

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

Human pressure

Pop. density

0hab/km²

Built-up

18,3%

Pesticides

10,1kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.