Ontologia

Commune · FRA

La Chaise-Dieu

France

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

Species observed

578

Observations

1 703

Area

13,7km²

Ecological tissue

Sample of 28 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 La Chaise-Dieu : 22 espèces + 6 bulles famille, 50 interactions GloBI documentées sur 5 types (connectance 13.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
50
Connectance
0.132
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

578 distinct species · 1 703 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 754 obs · 8 cellules · 17902025
Obs. / cellule
≥ 773
773–772
340–772
75–339
< 75

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

Climate

Mean T°

7,8°C

Annual rain

1 033mm

Warmest m°

21,1°C

Coldest m°

-3,0°C

Elevation: 1 027 m on average (min 947 m, max 1 084 m)

Bioclimatic detailsExpert
Annual mean temp.
7,8°C
Annual rain
1 033mm
Warmest month
21,1°C
Coldest month
-3,0°C
Mean alt.
1 027m
Min
947m
Max
1 084m
Std. dev.
37m
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

5,5

Org. C

49,8g/kg

Clay

22,4%

Sand

48,5%

Silt

29,2%

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
5,4
Org. C
85,7g/kg
Clay
22,5%
Sand
48,4%
Silt
29,2%
5–15 cm
pH H₂O
5,6
Org. C
41,0g/kg
Clay
21,7%
Sand
49,6%
Silt
28,8%
15–30 cm
pH H₂O
5,6
Org. C
22,6g/kg
Clay
23,2%
Sand
47,4%
Silt
29,4%

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

Land cover

Forest41.3%
Crops27.0%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)30.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

2

Max stream order

2

Max drainage

1 711km²

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

Night light

0,8nW

Built-up

71,9%

Pesticides

7,6kg/km²

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

Protected areas2

IUCN V · 1IUCN IV · 1

etang de pironnet

IUCN IV

Land acquired by a regional conservatory of natural areas · 2024

0 km²

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.