Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Commune · FRA
Gagnières
France
CsaTemperate, dry summer, hot summer(72 %)
Species observed
809
Observations
1 919
Area
10,9km²
Ecological tissue
Sample of 36 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 Gagnières : 32 espèces + 4 bulles famille, 63 interactions GloBI documentées sur 4 types (connectance 10.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
36
Interactions affichées
63
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
809 distinct species · 1 919 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
1 420mm
Warmest m°
28,2°C
Coldest m°
1,4°C
Elevation: 245 m on average (min 193 m, max 381 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
1 420mm
Warmest month
28,2°C
Coldest month
1,4°C
Mean alt.
245m
Min
193m
Max
381m
Std. dev.
46m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(72 %)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
45,7g/kg
Clay
22,6%
Sand
36,5%
Silt
40,8%
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
6,8
Org. C
80,4g/kg
Clay
22,2%
Sand
36,5%
Silt
41,3%
5–15 cm
pH H₂O
6,8
Org. C
31,5g/kg
Clay
21,1%
Sand
36,5%
Silt
42,3%
15–30 cm
pH H₂O
6,8
Org. C
25,3g/kg
Clay
24,6%
Sand
36,6%
Silt
38,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest68.8%
Crops7.3%
Built-up1.3%
Bare soil0.5%
Other (grassland, water…)22.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,0km
Basins crossed
1
Max stream order
2
Max drainage
1 357km²
Discharge in basins
0,2m³/s
Mean precip.
767mm/an
Mean T°
12,2°C
Moisture idx
-0,20
Max snow
6%
Mean runoff
486mm/an
Mean elev. (basins)
303m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
131,9%
Pesticides
41,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1
Landes et forêts du bois des Bartres
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
44 km²
Forêt de pins de Salzmann de Bessèges
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
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.