Ontologia

Commune · FRA

Razac-d'Eymet

France

CfbTemperate, no dry season, warm summer(86 %)

Species observed

948

Observations

4 791

Area

12,2km²

Ecological tissue

Sample of 6 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 Razac-d'Eymet : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 5 interactions GloBI documentées sur 1 type (connectance 33.3%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
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

948 distinct species · 4 791 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 791 obs · 1 cellules
Obs. / cellule
≥ 4 791
4 791–4 790
4 791–4 790
4 791–4 790
< 4 791

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

Climate

Mean T°

13,2°C

Annual rain

891mm

Warmest m°

26,3°C

Coldest m°

2,2°C

Elevation: 107 m on average (min 67 m, max 129 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
891mm
Warmest month
26,3°C
Coldest month
2,2°C
Mean alt.
107m
Min
67m
Max
129m
Std. dev.
19m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(86 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

29,1g/kg

Clay

33,8%

Sand

26,4%

Silt

39,8%

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
7,1
Org. C
48,8g/kg
Clay
33,3%
Sand
26,2%
Silt
40,5%
5–15 cm
pH H₂O
7,1
Org. C
22,9g/kg
Clay
33,1%
Sand
25,8%
Silt
41,1%
15–30 cm
pH H₂O
7,1
Org. C
15,7g/kg
Clay
34,9%
Sand
27,2%
Silt
37,9%

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

Land cover

Forest15.1%
Crops55.5%
Built-up0.7%
Bare soil2.0%
Other (grassland, water…)26.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

1

Max stream order

3

Max drainage

1 340km²

Discharge in basins

0,2m³/s

Mean precip.

849mm/an

Mean T°

12,4°C

Moisture idx

-0,14

Max snow

2%

Mean runoff

419mm/an

Mean elev. (basins)

100m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

64,9%

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.