Grands Causses
IUCN VRegional Nature Park · 1995
3 807 km²
Commune · FRA
Viala-du-Pas-de-Jaux
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 634
Observations
7 000
Area
19,2km²
Ecological tissue
Sample of 35 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 Viala-du-Pas-de-Jaux : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 5 types (connectance 18.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
114
Connectance
0.181
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
1 634 distinct species · 7 000 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,8°C
Annual rain
1 191mm
Warmest m°
23,2°C
Coldest m°
-0,9°C
Elevation: 780 m on average (min 563 m, max 815 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,8°C
Annual rain
1 191mm
Warmest month
23,2°C
Coldest month
-0,9°C
Mean alt.
780m
Min
563m
Max
815m
Std. dev.
34m
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
7,0
Org. C
32,5g/kg
Clay
29,0%
Sand
31,5%
Silt
39,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Aveyron
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
48,9g/kg
Clay
27,8%
Sand
32,5%
Silt
39,8%
5–15 cm
pH H₂O
7,1
Org. C
28,9g/kg
Clay
28,3%
Sand
31,8%
Silt
39,9%
15–30 cm
pH H₂O
7,1
Org. C
19,7g/kg
Clay
30,8%
Sand
30,3%
Silt
38,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.3%
Crops27.0%
Built-up0.1%
Bare soil2.4%
Other (grassland, water…)48.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,0km
Basins crossed
2
Max stream order
1
Max drainage
2 756km²
Discharge in basins
1,0m³/s
Mean precip.
761mm/an
Mean T°
11,5°C
Moisture idx
-0,20
Max snow
5%
Mean runoff
555mm/an
Mean elev. (basins)
635m
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
Night light
0,0nW
Built-up
12,8%
Pesticides
38,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1
Devèzes de Lapanouse et du Viala-du-Pas-de-Jaux
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
16 km²
Cirques de Saint-Paul-des-Fonts et de Tournemire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
7 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.