Ontologia

Subdivision · FRA

Riom-Ouest

France

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

Species observed

3 076

Observations

49 460

Area

55,5km²

Ecological tissue

Sample of 26 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 Riom-Ouest : 20 espèces + 6 bulles famille, 46 interactions GloBI documentées sur 5 types (connectance 14.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
46
Connectance
0.141
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

3 076 distinct species · 49 460 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 481 obs · 2 cellules
Obs. / cellule
≥ 29 127
29 127–29 126
29 127–29 126
29 127–29 126
< 29 127

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

Climate

Mean T°

10,1°C

Annual rain

910mm

Warmest m°

23,1°C

Coldest m°

-0,9°C

Elevation: 556 m on average (min 327 m, max 933 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
910mm
Warmest month
23,1°C
Coldest month
-0,9°C
Mean alt.
556m
Min
327m
Max
933m
Std. dev.
156m
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

6,1

Org. C

35,5g/kg

Clay

26,0%

Sand

45,4%

Silt

28,6%

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

Dominant lithology: vbGLiMaggregated to Puy-de-Dôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
55,1g/kg
Clay
25,3%
Sand
46,4%
Silt
28,4%
5–15 cm
pH H₂O
6,1
Org. C
32,4g/kg
Clay
25,4%
Sand
46,5%
Silt
28,2%
15–30 cm
pH H₂O
6,1
Org. C
19,0g/kg
Clay
27,3%
Sand
43,3%
Silt
29,3%

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

Land cover

Forest37.1%
Crops25.6%
Built-up3.1%
Bare soil0.8%
Other (grassland, water…)33.4%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

17,0km

Basins crossed

1

Max stream order

1

Max drainage

903km²

Discharge in basins

0,5m³/s

Mean precip.

703mm/an

Mean T°

9,9°C

Moisture idx

-0,20

Max snow

5%

Mean runoff

294mm/an

Mean elev. (basins)

508m

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

Human pressure

Pop. density

2hab/km²

Night light

1,7nW

Built-up

306,4%

Pesticides

39,1kg/km²

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

Protected areas6

IUCN Not Reported · 2IUCN IV · 2IUCN V · 1IUCN Not Applicable · 1

Chaîne des Puys

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2013

20 km²

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

Sub-administrations6

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.