Le Gardon et ses gorges
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
70 km²
Commune · FRA
Collias
France
CsaTemperate, dry summer, hot summer(100 %)
Species observed
1 569
Observations
12 210
Area
21,2km²
Ecological tissue
Sample of 42 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 Collias : 38 espèces + 4 bulles famille, 78 interactions GloBI documentées sur 5 types (connectance 9.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
42
Interactions affichées
78
Connectance
0.091
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
1 569 distinct species · 12 210 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,7°C
Annual rain
778mm
Warmest m°
30,5°C
Coldest m°
1,9°C
Elevation: 108 m on average (min 40 m, max 195 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,7°C
Annual rain
778mm
Warmest month
30,5°C
Coldest month
1,9°C
Mean alt.
108m
Min
40m
Max
195m
Std. dev.
48m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
30,3g/kg
Clay
23,7%
Sand
37,6%
Silt
38,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Gard
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
47,5g/kg
Clay
23,0%
Sand
38,7%
Silt
38,3%
5–15 cm
pH H₂O
7,5
Org. C
23,0g/kg
Clay
21,5%
Sand
38,2%
Silt
40,2%
15–30 cm
pH H₂O
7,5
Org. C
20,5g/kg
Clay
26,6%
Sand
36,0%
Silt
37,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.5%
Crops14.4%
Built-up0.8%
Bare soil2.3%
Other (grassland, water…)44.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
8,8km
Basins crossed
2
Max stream order
4
Max drainage
1 993km²
Discharge in basins
0,4m³/s
Mean precip.
751mm/an
Mean T°
12,4°C
Moisture idx
-0,23
Max snow
6%
Mean runoff
536mm/an
Mean elev. (basins)
299m
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
Night light
0,7nW
Built-up
75,1%
Pesticides
41,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Gorges du Gardon
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
70 km²
Gorges Du Gardon
IUCN IVBiotope Protection Order · 1990
3 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.