Ontologia

Commune · FRA

Saint-André-Lachamp

France

CfbTemperate, no dry season, warm summer(67 %)

Species observed

1 300

Observations

5 888

Area

17,1km²

Ecological tissue

Sample of 25 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-André-Lachamp : 22 espèces + 3 bulles famille, 46 interactions GloBI documentées sur 4 types (connectance 15.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
25
Interactions affichées
46
Connectance
0.153
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

1 300 distinct species · 5 888 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 890 obs · 1 cellules
Obs. / cellule
≥ 5 890
5 890–5 889
5 890–5 889
5 890–5 889
< 5 890

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

Climate

Mean T°

11,8°C

Annual rain

1 552mm

Warmest m°

26,1°C

Coldest m°

0,1°C

Elevation: 513 m on average (min 338 m, max 741 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
1 552mm
Warmest month
26,1°C
Coldest month
0,1°C
Mean alt.
513m
Min
338m
Max
741m
Std. dev.
106m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(67 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

56,9g/kg

Clay

26,8%

Sand

38,2%

Silt

35,0%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
92,2g/kg
Clay
26,3%
Sand
39,0%
Silt
34,6%
5–15 cm
pH H₂O
6,6
Org. C
45,5g/kg
Clay
25,9%
Sand
39,1%
Silt
35,0%
15–30 cm
pH H₂O
6,6
Org. C
33,0g/kg
Clay
28,1%
Sand
36,6%
Silt
35,2%

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

Land cover

Forest76.5%
Crops4.7%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)18.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,0km

Basins crossed

1

Max stream order

2

Max drainage

2 394km²

Discharge in basins

0,3m³/s

Mean precip.

802mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

518mm/an

Mean elev. (basins)

583m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

23,1%

Pesticides

44,1kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

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.