Haute vallée du Lignon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
8 km²
Commune · FRA
Tence
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 606
Observations
21 232
Area
52,4km²
Ecological tissue
Sample of 28 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 Tence : 24 espèces + 4 bulles famille, 23 interactions GloBI documentées sur 2 types (connectance 6.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
28
Interactions affichées
23
Connectance
0.061
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
1 606 distinct species · 21 232 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,7°C
Annual rain
928mm
Warmest m°
21,8°C
Coldest m°
-2,5°C
Elevation: 929 m on average (min 843 m, max 1 080 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,7°C
Annual rain
928mm
Warmest month
21,8°C
Coldest month
-2,5°C
Mean alt.
929m
Min
843m
Max
1 080m
Std. dev.
59m
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
6,1
Org. C
45,6g/kg
Clay
24,1%
Sand
44,7%
Silt
31,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Haute-Loire
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
69,8g/kg
Clay
22,0%
Sand
45,8%
Silt
32,2%
5–15 cm
pH H₂O
6,1
Org. C
40,3g/kg
Clay
22,3%
Sand
46,4%
Silt
31,3%
15–30 cm
pH H₂O
6,1
Org. C
26,5g/kg
Clay
28,0%
Sand
42,0%
Silt
30,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest49.9%
Crops22.5%
Built-up0.9%
Bare soil0.7%
Other (grassland, water…)26.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
22,2km
Lake surface here
0,05km²
Basins crossed
1
Max stream order
3
Max drainage
711km²
Discharge in basins
0,6m³/s
Mean precip.
855mm/an
Mean T°
7,6°C
Moisture idx
0,08
Max snow
21%
Mean runoff
373mm/an
Mean elev. (basins)
988m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
86,3%
Pesticides
14,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.