Vallée de la Dordogne quercynoise
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2023
70 km²
Commune · FRA
Vayrac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 239
Observations
6 252
Area
15,5km²
Ecological tissue
Sample of 45 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 Vayrac : 41 espèces + 4 bulles famille, 114 interactions GloBI documentées sur 5 types (connectance 11.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
45
Interactions affichées
114
Connectance
0.115
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
1 239 distinct species · 6 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,8°C
Annual rain
1 044mm
Warmest m°
25,9°C
Coldest m°
1,6°C
Elevation: 166 m on average (min 118 m, max 295 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,8°C
Annual rain
1 044mm
Warmest month
25,9°C
Coldest month
1,6°C
Mean alt.
166m
Min
118m
Max
295m
Std. dev.
46m
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
6,5
Org. C
41,9g/kg
Clay
33,1%
Sand
26,5%
Silt
40,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lot
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
71,6g/kg
Clay
32,7%
Sand
27,3%
Silt
40,0%
5–15 cm
pH H₂O
6,5
Org. C
34,1g/kg
Clay
32,5%
Sand
27,6%
Silt
39,9%
15–30 cm
pH H₂O
6,5
Org. C
20,1g/kg
Clay
34,2%
Sand
24,7%
Silt
41,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.7%
Crops29.8%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)34.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,8km
Basins crossed
2
Max stream order
5
Max drainage
7 151km²
Discharge in basins
11,3m³/s
Mean precip.
822mm/an
Mean T°
12,2°C
Moisture idx
-0,17
Max snow
3%
Mean runoff
553mm/an
Mean elev. (basins)
238m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
109,9%
Pesticides
23,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
Cours Lotois De La Dordogne
IUCN IVBiotope Protection Order · 1987
6 km²
Falaises lotoises (Rapaces)
IUCN IVBiotope Protection Order · 2018
0 km²
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.