Ontologia

Commune · FRA

Savennes

France

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

Species observed

1 796

Observations

14 680

Area

16,4km²

Ecological tissue

Sample of 36 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 Savennes : 32 espèces + 4 bulles famille, 53 interactions GloBI documentées sur 5 types (connectance 8.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
53
Connectance
0.084
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

1 796 distinct species · 14 680 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 696 obs · 1 cellules
Obs. / cellule
≥ 14 696
14 696–14 695
14 696–14 695
14 696–14 695
< 14 696

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

Climate

Mean T°

9,3°C

Annual rain

1 382mm

Warmest m°

21,7°C

Coldest m°

-1,1°C

Elevation: 719 m on average (min 659 m, max 762 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
1 382mm
Warmest month
21,7°C
Coldest month
-1,1°C
Mean alt.
719m
Min
659m
Max
762m
Std. dev.
26m
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

5,5

Org. C

53,2g/kg

Clay

19,8%

Sand

49,8%

Silt

30,3%

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
5,5
Org. C
86,0g/kg
Clay
19,1%
Sand
50,6%
Silt
30,3%
5–15 cm
pH H₂O
5,5
Org. C
45,4g/kg
Clay
19,3%
Sand
51,3%
Silt
29,3%
15–30 cm
pH H₂O
5,5
Org. C
28,1g/kg
Clay
21,0%
Sand
47,5%
Silt
31,4%

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

Land cover

Forest61.9%
Crops19.6%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)18.3%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

5,9km

Basins crossed

1

Max stream order

3

Max drainage

1 015km²

Discharge in basins

0,3m³/s

Mean precip.

861mm/an

Mean T°

8,3°C

Moisture idx

0,04

Max snow

12%

Mean runoff

545mm/an

Mean elev. (basins)

832m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

20,3%

Pesticides

17,4kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN IV · 2IUCN V · 1
Complete list

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.