Ontologia

Commune · FRA

Grièges

France

CfaTemperate, no dry season, hot summer(71 %)

Species observed

1 296

Observations

20 082

Area

15,4km²

Ecological tissue

Sample of 29 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 Grièges : 21 espèces + 8 bulles famille, 61 interactions GloBI documentées sur 5 types (connectance 15.0%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
61
Connectance
0.150
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

1 296 distinct species · 20 082 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 102 obs · 1 cellules
Obs. / cellule
≥ 20 102
20 102–20 101
20 102–20 101
20 102–20 101
< 20 102

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

938mm

Warmest m°

25,8°C

Coldest m°

0,2°C

Elevation: 178 m on average (min 171 m, max 197 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
938mm
Warmest month
25,8°C
Coldest month
0,2°C
Mean alt.
178m
Min
171m
Max
197m
Std. dev.
9m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(71 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

29,0g/kg

Clay

25,9%

Sand

33,6%

Silt

40,5%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
48,0g/kg
Clay
25,4%
Sand
33,9%
Silt
40,8%
5–15 cm
pH H₂O
6,4
Org. C
21,6g/kg
Clay
24,8%
Sand
32,6%
Silt
42,6%
15–30 cm
pH H₂O
6,4
Org. C
17,3g/kg
Clay
27,4%
Sand
34,3%
Silt
38,2%

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

Land cover

Forest15.7%
Crops46.7%
Built-up1.7%
Bare soil0.9%
Other (grassland, water…)34.9%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,9km

Lake surface here

0,05km²

Basins crossed

3

Max stream order

6

Max drainage

26 701km²

Discharge in basins

16,2m³/s

Mean precip.

811mm/an

Mean T°

10,8°C

Moisture idx

-0,08

Max snow

6%

Mean runoff

461mm/an

Mean elev. (basins)

270m

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

172,6%

Pesticides

43,9kg/km²

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

Protected areas2

IUCN Not Reported · 2

Val de Saône

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

37 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.