Ontologia

Commune · FRA

Les Assions

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

921

Observations

3 306

Area

14,2km²

Ecological tissue

Sample of 30 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 Les Assions : 26 espèces + 4 bulles famille, 63 interactions GloBI documentées sur 5 types (connectance 14.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
63
Connectance
0.145
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

921 distinct species · 3 306 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 358 obs · 10 cellules · 18442026
Obs. / cellule
≥ 1 097
1 097–1 096
548–1 096
202–547
< 202

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

Climate

Mean T°

13,7°C

Annual rain

1 270mm

Warmest m°

28,3°C

Coldest m°

1,4°C

Elevation: 218 m on average (min 166 m, max 336 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 270mm
Warmest month
28,3°C
Coldest month
1,4°C
Mean alt.
218m
Min
166m
Max
336m
Std. dev.
21m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

39,9g/kg

Clay

24,3%

Sand

38,5%

Silt

37,2%

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
7,0
Org. C
66,7g/kg
Clay
23,6%
Sand
39,0%
Silt
37,4%
5–15 cm
pH H₂O
7,1
Org. C
28,3g/kg
Clay
22,6%
Sand
39,1%
Silt
38,3%
15–30 cm
pH H₂O
7,1
Org. C
24,5g/kg
Clay
26,8%
Sand
37,3%
Silt
36,0%

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

Land cover

Forest36.9%
Crops18.0%
Built-up0.9%
Bare soil1.9%
Other (grassland, water…)42.3%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

93,3%

Pesticides

44,6kg/km²

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

Protected areas3

IUCN V · 2IUCN Not Reported · 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.