Causses Du Quercy
IUCN VRegional Nature Park · 1999
1 832 km²
Commune · FRA
Orniac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
967
Observations
4 536
Area
17,3km²
Ecological tissue
Sample of 38 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 Orniac : 33 espèces + 5 bulles famille, 70 interactions GloBI documentées sur 5 types (connectance 10.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
38
Interactions affichées
70
Connectance
0.100
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
967 distinct species · 4 536 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,6°C
Annual rain
950mm
Warmest m°
25,7°C
Coldest m°
1,7°C
Elevation: 276 m on average (min 223 m, max 335 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,6°C
Annual rain
950mm
Warmest month
25,7°C
Coldest month
1,7°C
Mean alt.
276m
Min
223m
Max
335m
Std. dev.
28m
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
6,7
Org. C
51,3g/kg
Clay
28,0%
Sand
22,7%
Silt
49,3%
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
6,6
Org. C
95,7g/kg
Clay
27,1%
Sand
22,9%
Silt
49,9%
5–15 cm
pH H₂O
6,7
Org. C
35,9g/kg
Clay
27,6%
Sand
21,9%
Silt
50,5%
15–30 cm
pH H₂O
6,7
Org. C
22,3g/kg
Clay
29,3%
Sand
23,3%
Silt
47,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.4%
Crops30.7%
Built-up0.2%
Bare soil1.4%
Other (grassland, water…)36.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,3km
Basins crossed
1
Max stream order
4
Max drainage
1 334km²
Discharge in basins
0,2m³/s
Mean precip.
805mm/an
Mean T°
11,5°C
Moisture idx
-0,16
Max snow
3%
Mean runoff
450mm/an
Mean elev. (basins)
408m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
15,7%
Pesticides
12,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 2IUCN V · 1IUCN Not Reported · 1
Basse vallée du Célé
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
47 km²
domaine de genies
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
2 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.