Ontologia

Commune · FRA

Gravières

France

CfaTemperate, no dry season, hot summer(55 %)

Species observed

5 305

Observations

89 432

Area

18,4km²

Ecological tissue

Sample of 35 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 Gravières : 24 espèces reliées par 87 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
87
Connectance
0.146
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

5 305 distinct species · 89 432 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

89 432 obs · 4 cellules
Obs. / cellule
≥ 36 785
36 785–36 784
29 750–36 784
29 750–29 749
< 29 750

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

Climate

Mean T°

12,3°C

Annual rain

1 628mm

Warmest m°

26,7°C

Coldest m°

0,5°C

Elevation: 431 m on average (min 227 m, max 762 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
1 628mm
Warmest month
26,7°C
Coldest month
0,5°C
Mean alt.
431m
Min
227m
Max
762m
Std. dev.
140m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(55 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

51,2g/kg

Clay

27,0%

Sand

39,0%

Silt

34,0%

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
6,5
Org. C
87,4g/kg
Clay
26,7%
Sand
39,6%
Silt
33,6%
5–15 cm
pH H₂O
6,6
Org. C
37,9g/kg
Clay
26,4%
Sand
39,6%
Silt
34,0%
15–30 cm
pH H₂O
6,6
Org. C
28,4g/kg
Clay
27,8%
Sand
37,9%
Silt
34,3%

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

Land cover

Forest69.9%
Crops9.0%
Built-up0.5%
Bare soil0.7%
Other (grassland, water…)19.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

2

Max stream order

3

Max drainage

2 394km²

Discharge in basins

0,3m³/s

Mean precip.

802mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

518mm/an

Mean elev. (basins)

579m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

52,8%

Pesticides

12,8kg/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.