Ontologia

Commune · FRA

Riom-ès-Montagnes

France

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

Species observed

2 755

Observations

86 886

Area

47km²

Ecological tissue

Sample of 29 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-ès-Montagnes : 26 espèces reliées par 38 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
38
Connectance
0.094
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

2 755 distinct species · 86 886 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

86 886 obs · 5 cellules
Obs. / cellule
≥ 51 775
51 775–51 774
19 010–51 774
7 482–19 009
< 7 482

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

Climate

Mean T°

8,4°C

Annual rain

1 497mm

Warmest m°

20,8°C

Coldest m°

-2,1°C

Elevation: 910 m on average (min 674 m, max 1 089 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
1 497mm
Warmest month
20,8°C
Coldest month
-2,1°C
Mean alt.
910m
Min
674m
Max
1 089m
Std. dev.
57m
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

5,8

Org. C

48,9g/kg

Clay

23,3%

Sand

41,4%

Silt

35,3%

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

Dominant lithology: mtGLiMaggregated to Cantal

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
79,9g/kg
Clay
22,9%
Sand
41,7%
Silt
35,5%
5–15 cm
pH H₂O
5,8
Org. C
42,4g/kg
Clay
23,2%
Sand
41,1%
Silt
35,7%
15–30 cm
pH H₂O
5,8
Org. C
24,5g/kg
Clay
23,9%
Sand
41,5%
Silt
34,6%

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

Land cover

Forest34.5%
Crops32.8%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)31.6%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

15,8km

Basins crossed

2

Max stream order

3

Max drainage

899km²

Discharge in basins

1,6m³/s

Mean precip.

869mm/an

Mean T°

7,9°C

Moisture idx

0,06

Max snow

17%

Mean runoff

698mm/an

Mean elev. (basins)

974m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

75,9%

Pesticides

31,0kg/km²

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

Protected areas4

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

Gorges de la Rhue

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

10 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.