Vallées de la Cère et de la Jordanne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
2 km²
Commune · FRA
Saint-Simon
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
672
Observations
5 576
Area
27,4km²
Ecological tissue
Sample of 40 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 Saint-Simon : 37 espèces + 3 bulles famille, 76 interactions GloBI documentées sur 5 types (connectance 9.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
40
Interactions affichées
76
Connectance
0.097
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
672 distinct species · 5 576 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,1°C
Annual rain
1 840mm
Warmest m°
21,7°C
Coldest m°
-1,2°C
Elevation: 814 m on average (min 734 m, max 1 009 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,1°C
Annual rain
1 840mm
Warmest month
21,7°C
Coldest month
-1,2°C
Mean alt.
814m
Min
734m
Max
1 009m
Std. dev.
53m
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
6,2
Org. C
47,3g/kg
Clay
20,8%
Sand
39,1%
Silt
40,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Cantal
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
76,3g/kg
Clay
20,4%
Sand
39,2%
Silt
40,5%
5–15 cm
pH H₂O
6,2
Org. C
39,9g/kg
Clay
21,0%
Sand
38,4%
Silt
40,6%
15–30 cm
pH H₂O
6,2
Org. C
25,7g/kg
Clay
21,0%
Sand
39,8%
Silt
39,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.5%
Crops32.3%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)34.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
6,7km
Basins crossed
1
Max stream order
1
Max drainage
1 108km²
Discharge in basins
0,5m³/s
Mean precip.
842mm/an
Mean T°
9,8°C
Moisture idx
-0,06
Max snow
8%
Mean runoff
617mm/an
Mean elev. (basins)
690m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
54,5%
Pesticides
18,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
marais de boussac
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 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.