Ontologia

Commune · FRA

Saint-Pal-de-Chalencon

France

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

Species observed

961

Observations

11 144

Area

29,1km²

Ecological tissue

Sample of 39 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 Saint-Pal-de-Chalencon : 34 espèces + 5 bulles famille, 96 interactions GloBI documentées sur 4 types (connectance 13.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
96
Connectance
0.130
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

961 distinct species · 11 144 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 338 obs · 13 cellules · 15002026
Obs. / cellule
≥ 7 333
1 788–7 332
420–1 787
49–419
< 49

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

Climate

Mean T°

8,7°C

Annual rain

961mm

Warmest m°

21,9°C

Coldest m°

-2,5°C

Elevation: 889 m on average (min 766 m, max 929 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
961mm
Warmest month
21,9°C
Coldest month
-2,5°C
Mean alt.
889m
Min
766m
Max
929m
Std. dev.
30m
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

42,6g/kg

Clay

21,3%

Sand

48,0%

Silt

30,8%

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
5,9
Org. C
65,1g/kg
Clay
20,3%
Sand
48,8%
Silt
30,9%
5–15 cm
pH H₂O
5,9
Org. C
37,2g/kg
Clay
21,0%
Sand
48,7%
Silt
30,3%
15–30 cm
pH H₂O
5,9
Org. C
25,6g/kg
Clay
22,5%
Sand
46,4%
Silt
31,1%

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

Land cover

Forest26.9%
Crops34.1%
Built-up0.7%
Bare soil0.9%
Other (grassland, water…)37.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,3km

Basins crossed

1

Max stream order

1

Max drainage

540km²

Discharge in basins

0,3m³/s

Mean precip.

791mm/an

Mean T°

7,8°C

Moisture idx

0,00

Max snow

17%

Mean runoff

294mm/an

Mean elev. (basins)

939m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

69,4%

Pesticides

46,4kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Gorges de la Loire

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

588 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.