Ontologia

Commune · FRA

Laviolle

France

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

Species observed

301

Observations

493

Area

13,9km²

Ecological tissue

Sample of 37 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 Laviolle : 34 espèces + 3 bulles famille, 60 interactions GloBI documentées sur 5 types (connectance 9.0%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
60
Connectance
0.090
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

301 distinct species · 493 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

494 obs · 6 cellules · 18802026
Obs. / cellule
≥ 185
185–184
178–184
78–177
< 78

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

Climate

Mean T°

8,9°C

Annual rain

1 751mm

Warmest m°

22,3°C

Coldest m°

-2,2°C

Elevation: 963 m on average (min 661 m, max 1 324 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
1 751mm
Warmest month
22,3°C
Coldest month
-2,2°C
Mean alt.
963m
Min
661m
Max
1 324m
Std. dev.
185m
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

6,4

Org. C

67,8g/kg

Clay

27,0%

Sand

32,3%

Silt

40,8%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
97,0g/kg
Clay
26,2%
Sand
33,5%
Silt
40,3%
5–15 cm
pH H₂O
6,4
Org. C
62,7g/kg
Clay
25,9%
Sand
32,9%
Silt
41,3%
15–30 cm
pH H₂O
6,4
Org. C
43,6g/kg
Clay
29,0%
Sand
30,5%
Silt
40,6%

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

Land cover

Forest64.6%
Crops14.3%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)20.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

1

Max stream order

1

Max drainage

2 394km²

Discharge in basins

0,2m³/s

Mean precip.

802mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

518mm/an

Mean elev. (basins)

583m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

17,0%

Pesticides

23,3kg/km²

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

Protected areas1

IUCN V · 1

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.