Ontologia

Department · FRA

Haute-Loire

France

CfbTemperate, no dry season, warm summer(94 %)

Species observed

8 576

Observations

1 432 010

Area

5 004,7km²

Ecological tissue

Sample of 27 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 Haute-Loire : 20 espèces + 7 bulles famille, 46 interactions GloBI documentées sur 7 types (connectance 13.1%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
46
Connectance
0.131
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

8 576 distinct species · 1 432 010 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 480 812 obs · 80 cellules · 15002026
Obs. / cellule
≥ 84 765
40 846–84 764
22 640–40 845
16 332–22 639
< 16 332

Source : GBIF — observations agrégées par hexagones 0.1° × 0.1° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,9°C

Annual rain

944mm

Warmest m°

22,2°C

Coldest m°

-2,3°C

Elevation: 878 m on average (min 410 m, max 1 571 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
944mm
Warmest month
22,2°C
Coldest month
-2,3°C
Mean alt.
878m
Min
410m
Max
1 571m
Std. dev.
207m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(94 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

44,5g/kg

Clay

22,6%

Sand

44,9%

Silt

32,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
69,2g/kg
Clay
21,8%
Sand
45,5%
Silt
32,7%
5–15 cm
pH H₂O
6,1
Org. C
39,2g/kg
Clay
21,5%
Sand
45,9%
Silt
32,6%
15–30 cm
pH H₂O
6,1
Org. C
25,1g/kg
Clay
24,4%
Sand
43,1%
Silt
32,5%

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

Land cover

Forest41.0%
Crops28.9%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)28.6%

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

Hydrology20 basins · 6 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 249,4km

Lake surface here

2,94km²

Basins crossed

20

Max stream order

4

Max drainage

67 306km²

Discharge in basins

174,2m³/s

Mean precip.

770mm/an

Mean T°

8,2°C

Moisture idx

-0,05

Max snow

22%

Mean runoff

366mm/an

Mean elev. (basins)

915m

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

64,2%

Pesticides

29,0kg/km²

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

Protected areas63

IUCN Not Reported · 30IUCN IV · 29IUCN V · 4

Pilat

IUCN V

Regional Nature Park · 1974

754 km²

Haut Val d'Allier

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

589 km²

Gorges de la Loire

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

588 km²

Complete list

+ 3 protected areas (top 60 shown)

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

Sub-administrations200

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.