Grands Causses
IUCN VRegional Nature Park · 1995
3 807 km²
Commune · FRA
Barre
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 217
Observations
11 737
Area
14,9km²
Ecological tissue
Sample of 32 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 Barre : 19 espèces reliées par 127 interactions GloBI sur 6 types (connectance 20.2%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
127
Connectance
0.202
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
1 217 distinct species · 11 737 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,3°C
Annual rain
1 538mm
Warmest m°
22,0°C
Coldest m°
-0,9°C
Elevation: 916 m on average (min 828 m, max 956 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,3°C
Annual rain
1 538mm
Warmest month
22,0°C
Coldest month
-0,9°C
Mean alt.
916m
Min
828m
Max
956m
Std. dev.
27m
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
6,6
Org. C
44,3g/kg
Clay
26,0%
Sand
37,0%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Tarn
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
65,8g/kg
Clay
24,7%
Sand
37,6%
Silt
37,7%
5–15 cm
pH H₂O
6,6
Org. C
40,1g/kg
Clay
25,1%
Sand
37,7%
Silt
37,2%
15–30 cm
pH H₂O
6,6
Org. C
26,9g/kg
Clay
28,2%
Sand
35,7%
Silt
36,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.1%
Crops35.5%
Built-up0.5%
Bare soil1.2%
Other (grassland, water…)42.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,3km
Basins crossed
3
Max stream order
1
Max drainage
806km²
Discharge in basins
0,2m³/s
Mean precip.
846mm/an
Mean T°
10,5°C
Moisture idx
-0,05
Max snow
10%
Mean runoff
529mm/an
Mean elev. (basins)
797m
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
0,5nW
Built-up
48,3%
Pesticides
6,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2
Haut-Languedoc
IUCN VRegional Nature Park · 1973
3 070 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.