Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Commune · FRA
Balsièges
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 717
Observations
39 570
Area
33km²
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 Balsièges : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
81
Connectance
0.122
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
1 717 distinct species · 39 570 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,0°C
Annual rain
1 092mm
Warmest m°
22,6°C
Coldest m°
-2,1°C
Elevation: 894 m on average (min 786 m, max 992 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,0°C
Annual rain
1 092mm
Warmest month
22,6°C
Coldest month
-2,1°C
Mean alt.
894m
Min
786m
Max
992m
Std. dev.
69m
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
6,7
Org. C
46,4g/kg
Clay
27,6%
Sand
35,4%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lozère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
70,7g/kg
Clay
27,4%
Sand
35,9%
Silt
36,8%
5–15 cm
pH H₂O
6,7
Org. C
42,1g/kg
Clay
26,7%
Sand
36,0%
Silt
37,3%
15–30 cm
pH H₂O
6,7
Org. C
26,2g/kg
Clay
28,6%
Sand
34,4%
Silt
37,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest48.1%
Crops15.6%
Built-up0.2%
Bare soil1.9%
Other (grassland, water…)34.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
10,3km
Basins crossed
1
Max stream order
3
Max drainage
623km²
Discharge in basins
0,6m³/s
Mean precip.
814mm/an
Mean T°
8,1°C
Moisture idx
0,00
Max snow
15%
Mean runoff
546mm/an
Mean elev. (basins)
1 050m
Watersheds crossing here
Rivers / streams (2, 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
22,3%
Pesticides
46,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN V · 1
Gorges du Tarn et de la Jonte
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2015
418 km²
Valdonnez
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
50 km²
Falaises de Barjac et causse des Blanquets
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
23 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.