Ontologia

Commune · FRA

Salagnac

France

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

Species observed

846

Observations

2 708

Area

9,6km²

Ecological tissue

Sample of 26 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 Salagnac : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 31 interactions GloBI documentées sur 2 types (connectance 9.5%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
31
Connectance
0.095
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

846 distinct species · 2 708 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 708 obs · 1 cellules
Obs. / cellule
≥ 2 708
2 708–2 707
2 708–2 707
2 708–2 707
< 2 708

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

Climate

Mean T°

12,1°C

Annual rain

1 035mm

Warmest m°

24,8°C

Coldest m°

1,7°C

Elevation: 257 m on average (min 201 m, max 338 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
1 035mm
Warmest month
24,8°C
Coldest month
1,7°C
Mean alt.
257m
Min
201m
Max
338m
Std. dev.
40m
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

5,8

Org. C

44,1g/kg

Clay

24,0%

Sand

38,4%

Silt

37,6%

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

Dominant lithology: smGLiMaggregated to Dordogne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
74,6g/kg
Clay
23,9%
Sand
38,5%
Silt
37,6%
5–15 cm
pH H₂O
5,8
Org. C
34,6g/kg
Clay
23,3%
Sand
38,4%
Silt
38,2%
15–30 cm
pH H₂O
5,9
Org. C
23,1g/kg
Clay
24,9%
Sand
38,2%
Silt
37,0%

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

Land cover

Forest36.0%
Crops26.6%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)35.9%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Lake surface here

0,17km²

Basins crossed

1

Max stream order

1

Max drainage

922km²

Discharge in basins

0,2m³/s

Mean precip.

971mm/an

Mean T°

11,4°C

Moisture idx

0,02

Max snow

3%

Mean runoff

516mm/an

Mean elev. (basins)

294m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

108,3%

Pesticides

44,3kg/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.