Causses Du Quercy
IUCN VRegional Nature Park · 1999
1 832 km²
Commune · FRA
Montvalent
France
CfbTemperate, no dry season, warm summer(98 %)
Species observed
890
Observations
2 761
Area
27,5km²
Ecological tissue
Sample of 39 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 Montvalent : 34 espèces + 5 bulles famille, 103 interactions GloBI documentées sur 6 types (connectance 13.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
103
Connectance
0.139
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
890 distinct species · 2 761 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,6°C
Annual rain
978mm
Warmest m°
25,7°C
Coldest m°
1,5°C
Elevation: 217 m on average (min 115 m, max 300 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,6°C
Annual rain
978mm
Warmest month
25,7°C
Coldest month
1,5°C
Mean alt.
217m
Min
115m
Max
300m
Std. dev.
40m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,8
Org. C
36,9g/kg
Clay
31,6%
Sand
26,4%
Silt
42,0%
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
6,7
Org. C
63,3g/kg
Clay
30,8%
Sand
27,3%
Silt
41,9%
5–15 cm
pH H₂O
6,8
Org. C
27,6g/kg
Clay
31,1%
Sand
26,2%
Silt
42,6%
15–30 cm
pH H₂O
6,8
Org. C
19,9g/kg
Clay
32,8%
Sand
25,6%
Silt
41,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.6%
Crops30.5%
Built-up0.4%
Bare soil1.2%
Other (grassland, water…)36.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,6km
Basins crossed
1
Max stream order
5
Max drainage
7 569km²
Discharge in basins
21,8m³/s
Mean precip.
829mm/an
Mean T°
12,1°C
Moisture idx
-0,16
Max snow
2%
Mean runoff
494mm/an
Mean elev. (basins)
245m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
36,2%
Pesticides
45,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN V · 1IUCN IV · 1
Vallée de la Dordogne quercynoise
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2023
70 km²
Cours Lotois De La Dordogne
IUCN IVBiotope Protection Order · 1987
6 km²
Vieux chênes des Imbards
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
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.