Ontologia

Commune · FRA

Saint-Vallier

France

CfaTemperate, no dry season, hot summer(90 %)

Species observed

1 996

Observations

40 295

Area

5,3km²

Ecological tissue

Sample of 9 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 Saint-Vallier : 5 espèces reliées par 14 interactions GloBI sur 3 types (connectance 31.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
14
Connectance
0.311
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

1 996 distinct species · 40 295 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 295 obs · 1 cellules
Obs. / cellule
≥ 40 295
40 295–40 294
40 295–40 294
40 295–40 294
< 40 295

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

Climate

Mean T°

12,8°C

Annual rain

906mm

Warmest m°

26,9°C

Coldest m°

0,1°C

Elevation: 196 m on average (min 134 m, max 290 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
906mm
Warmest month
26,9°C
Coldest month
0,1°C
Mean alt.
196m
Min
134m
Max
290m
Std. dev.
60m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(90 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

54,1g/kg

Clay

23,7%

Sand

29,7%

Silt

46,6%

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
6,6
Org. C
86,6g/kg
Clay
21,9%
Sand
29,7%
Silt
48,3%
5–15 cm
pH H₂O
6,7
Org. C
44,3g/kg
Clay
21,9%
Sand
28,8%
Silt
49,3%
15–30 cm
pH H₂O
6,7
Org. C
31,5g/kg
Clay
27,4%
Sand
30,6%
Silt
42,0%

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

Land cover

Forest25.8%
Crops11.2%
Built-up7.1%
Bare soil0.8%
Other (grassland, water…)55.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

2

Max stream order

7

Max drainage

53 316km²

Discharge in basins

13,2m³/s

Mean precip.

878mm/an

Mean T°

10,5°C

Moisture idx

-0,03

Max snow

6%

Mean runoff

397mm/an

Mean elev. (basins)

444m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

4,9nW

Built-up

711,5%

Pesticides

44,9kg/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.