Ontologia

Commune · FRA

Ratières

France

CfbTemperate, no dry season, warm summer(53 %)

Species observed

1 151

Observations

17 449

Area

8,9km²

Ecological tissue

Sample of 28 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 Ratières : 26 espèces + 2 bulles famille, 80 interactions GloBI documentées sur 3 types (connectance 21.2%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
80
Connectance
0.212
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

1 151 distinct species · 17 449 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 449 obs · 1 cellules
Obs. / cellule
≥ 17 449
17 449–17 448
17 449–17 448
17 449–17 448
< 17 449

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

Climate

Mean T°

12,0°C

Annual rain

991mm

Warmest m°

26,0°C

Coldest m°

-0,7°C

Elevation: 312 m on average (min 272 m, max 390 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
991mm
Warmest month
26,0°C
Coldest month
-0,7°C
Mean alt.
312m
Min
272m
Max
390m
Std. dev.
34m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(53 %)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

37,4g/kg

Clay

23,0%

Sand

33,2%

Silt

43,9%

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

Dominant lithology: smGLiMaggregated to Drôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
68,9g/kg
Clay
21,0%
Sand
33,5%
Silt
45,5%
5–15 cm
pH H₂O
6,5
Org. C
26,4g/kg
Clay
21,0%
Sand
32,6%
Silt
46,4%
15–30 cm
pH H₂O
6,6
Org. C
16,9g/kg
Clay
26,9%
Sand
33,4%
Silt
39,8%

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

Land cover

Forest27.1%
Crops41.0%
Built-up0.7%
Bare soil2.8%
Other (grassland, water…)28.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

53 316km²

Discharge in basins

9,0m³/s

Mean precip.

883mm/an

Mean T°

11,0°C

Moisture idx

-0,05

Max snow

6%

Mean runoff

416mm/an

Mean elev. (basins)

361m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

65,5%

Pesticides

46,3kg/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.