Gorges de la Loire
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
588 km²
Commune · FRA
Grazac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
725
Observations
2 846
Area
21,5km²
Ecological tissue
Sample of 35 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 Grazac : 31 espèces + 4 bulles famille, 56 interactions GloBI documentées sur 5 types (connectance 9.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
56
Connectance
0.094
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
725 distinct species · 2 846 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,7°C
Annual rain
865mm
Warmest m°
23,0°C
Coldest m°
-1,7°C
Elevation: 750 m on average (min 640 m, max 845 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,7°C
Annual rain
865mm
Warmest month
23,0°C
Coldest month
-1,7°C
Mean alt.
750m
Min
640m
Max
845m
Std. dev.
48m
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
6,0
Org. C
42,8g/kg
Clay
20,2%
Sand
44,1%
Silt
35,8%
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
70,7g/kg
Clay
20,4%
Sand
44,2%
Silt
35,4%
5–15 cm
pH H₂O
6,1
Org. C
35,4g/kg
Clay
19,5%
Sand
44,2%
Silt
36,3%
15–30 cm
pH H₂O
6,0
Org. C
22,3g/kg
Clay
20,6%
Sand
43,9%
Silt
35,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.3%
Crops26.4%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)25.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
9,4km
Basins crossed
1
Max stream order
3
Max drainage
711km²
Discharge in basins
0,2m³/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
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
64,0%
Pesticides
14,9kg/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.