Ontologia

Commune · FRA

Savas

France

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

Species observed

1 302

Observations

6 491

Area

12,5km²

Ecological tissue

Sample of 32 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 Savas : 25 espèces + 7 bulles famille, 78 interactions GloBI documentées sur 5 types (connectance 15.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
78
Connectance
0.157
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

1 302 distinct species · 6 491 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 491 obs · 1 cellules
Obs. / cellule
≥ 6 491
6 491–6 490
6 491–6 490
6 491–6 490
< 6 491

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

Climate

Mean T°

10,5°C

Annual rain

928mm

Warmest m°

24,0°C

Coldest m°

-1,4°C

Elevation: 579 m on average (min 453 m, max 640 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
928mm
Warmest month
24,0°C
Coldest month
-1,4°C
Mean alt.
579m
Min
453m
Max
640m
Std. dev.
43m
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

5,9

Org. C

47,4g/kg

Clay

22,7%

Sand

39,9%

Silt

37,4%

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
5,9
Org. C
73,7g/kg
Clay
21,3%
Sand
40,6%
Silt
38,0%
5–15 cm
pH H₂O
6,0
Org. C
41,1g/kg
Clay
21,1%
Sand
40,6%
Silt
38,3%
15–30 cm
pH H₂O
6,0
Org. C
27,5g/kg
Clay
25,5%
Sand
38,5%
Silt
35,9%

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

Land cover

Forest34.2%
Crops32.4%
Built-up0.8%
Bare soil1.3%
Other (grassland, water…)31.3%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Lake surface here

0,00km²

Basins crossed

3

Max stream order

1

Max drainage

52 463km²

Discharge in basins

1,6m³/s

Mean precip.

880mm/an

Mean T°

9,2°C

Moisture idx

0,03

Max snow

12%

Mean runoff

355mm/an

Mean elev. (basins)

689m

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

0,6nW

Built-up

80,8%

Pesticides

48,0kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Pilat

IUCN V

Regional Nature Park · 1974

754 km²

Suc de Clava

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

0 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.