Ontologia

Commune · FRA

Cercier

France

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

Species observed

2 468

Observations

69 995

Area

11,3km²

Ecological tissue

Sample of 31 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 Cercier : 23 espèces reliées par 111 interactions GloBI sur 5 types (connectance 19.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
111
Connectance
0.198
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

2 468 distinct species · 69 995 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 995 obs · 3 cellules
Obs. / cellule
≥ 30 940
30 940–30 939
30 940–30 939
26 988–30 939
< 26 988

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

1 305mm

Warmest m°

23,6°C

Coldest m°

-3,3°C

Elevation: 548 m on average (min 450 m, max 689 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
1 305mm
Warmest month
23,6°C
Coldest month
-3,3°C
Mean alt.
548m
Min
450m
Max
689m
Std. dev.
64m
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

6,5

Org. C

48,9g/kg

Clay

32,2%

Sand

29,0%

Silt

38,8%

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

Dominant lithology: scGLiMaggregated to Haute-Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
82,3g/kg
Clay
32,2%
Sand
29,0%
Silt
38,8%
5–15 cm
pH H₂O
6,6
Org. C
40,5g/kg
Clay
32,1%
Sand
28,0%
Silt
39,8%
15–30 cm
pH H₂O
6,6
Org. C
23,8g/kg
Clay
32,3%
Sand
30,1%
Silt
37,7%

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

Land cover

Forest48.5%
Crops24.7%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)25.8%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

1

Max stream order

2

Max drainage

11 297km²

Discharge in basins

3,1m³/s

Mean precip.

1 112mm/an

Mean T°

8,5°C

Moisture idx

0,25

Max snow

16%

Mean runoff

968mm/an

Mean elev. (basins)

729m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

74,5%

Pesticides

43,8kg/km²

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

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.