Ontologia

Commune · FRA

Crevant-Laveine

France

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

Species observed

1 348

Observations

10 373

Area

20,2km²

Ecological tissue

Sample of 45 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 Crevant-Laveine : 41 espèces + 4 bulles famille, 105 interactions GloBI documentées sur 6 types (connectance 10.6%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
45
Interactions affichées
105
Connectance
0.106
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

1 348 distinct species · 10 373 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 374 obs · 1 cellules
Obs. / cellule
≥ 10 374
10 374–10 373
10 374–10 373
10 374–10 373
< 10 374

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

Climate

Mean T°

11,5°C

Annual rain

905mm

Warmest m°

24,9°C

Coldest m°

0,0°C

Elevation: 323 m on average (min 283 m, max 357 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
905mm
Warmest month
24,9°C
Coldest month
0,0°C
Mean alt.
323m
Min
283m
Max
357m
Std. dev.
22m
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

6,7

Org. C

27,4g/kg

Clay

35,2%

Sand

31,2%

Silt

33,6%

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
6,6
Org. C
43,3g/kg
Clay
32,7%
Sand
33,4%
Silt
33,9%
5–15 cm
pH H₂O
6,7
Org. C
24,1g/kg
Clay
34,9%
Sand
31,3%
Silt
33,7%
15–30 cm
pH H₂O
6,7
Org. C
14,9g/kg
Clay
37,8%
Sand
28,9%
Silt
33,3%

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

Land cover

Forest25.0%
Crops44.6%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)29.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

3

Max stream order

5

Max drainage

7 154km²

Discharge in basins

1,9m³/s

Mean precip.

727mm/an

Mean T°

9,3°C

Moisture idx

-0,15

Max snow

15%

Mean runoff

289mm/an

Mean elev. (basins)

627m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

77,7%

Pesticides

44,4kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN IV · 2IUCN V · 1

Plaine des Varennes

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

9 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.