Réseau de zones humides, pelouses, landes et falaises de l'avant-pays savoyard
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
32 km²
Commune · FRA
Saint-Jean-de-Chevelu
France
CfbTemperate, no dry season, warm summer(81 %)
Species observed
2 934
Observations
36 017
Area
12km²
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 Saint-Jean-de-Chevelu : 31 espèces + 4 bulles famille, 90 interactions GloBI documentées sur 4 types (connectance 15.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
90
Connectance
0.151
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
2 934 distinct species · 36 017 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
1 422mm
Warmest m°
24,1°C
Coldest m°
-3,2°C
Elevation: 544 m on average (min 337 m, max 925 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
1 422mm
Warmest month
24,1°C
Coldest month
-3,2°C
Mean alt.
544m
Min
337m
Max
925m
Std. dev.
206m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(81 %)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
58,6g/kg
Clay
29,4%
Sand
34,0%
Silt
36,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Savoie
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
93,5g/kg
Clay
27,8%
Sand
35,1%
Silt
37,1%
5–15 cm
pH H₂O
6,3
Org. C
51,0g/kg
Clay
28,3%
Sand
34,3%
Silt
37,4%
15–30 cm
pH H₂O
6,3
Org. C
31,2g/kg
Clay
32,2%
Sand
32,6%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest56.4%
Crops16.0%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)26.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
1
Max stream order
1
Max drainage
14 054km²
Discharge in basins
12,6m³/s
Mean precip.
966mm/an
Mean T°
10,0°C
Moisture idx
0,07
Max snow
10%
Mean runoff
655mm/an
Mean elev. (basins)
478m
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
0,5nW
Built-up
58,6%
Pesticides
9,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN Not Reported · 2
Avant-pays savoyard
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
31 km²
Lacs Et Marais De Saint-Jean De Chevelu
IUCN IVBiotope Protection Order · 1990
1 km²
marais de chevelu
IUCN IVLand acquired by a regional conservatory of natural areas · 1991
0 km²
la meline
IUCN IVLand acquired by a regional conservatory of natural areas · 2021
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.