Lac du Bourget - Marais de Chautagne
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
55 km²
Commune · FRA
La Chapelle-du-Mont-du-Chat
France
CfbTemperate, no dry season, warm summer(53 %)
Species observed
4 409
Observations
70 460
Area
12,1km²
Ecological tissue
Sample of 38 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 La Chapelle-du-Mont-du-Chat : 30 espèces reliées par 92 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
92
Connectance
0.131
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
4 409 distinct species · 70 460 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
1 500mm
Warmest m°
24,6°C
Coldest m°
-3,0°C
Elevation: 450 m on average (min 231 m, max 835 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
1 500mm
Warmest month
24,6°C
Coldest month
-3,0°C
Mean alt.
450m
Min
231m
Max
835m
Std. dev.
185m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(53 %)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
55,5g/kg
Clay
29,5%
Sand
33,1%
Silt
37,4%
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
92,0g/kg
Clay
27,8%
Sand
34,0%
Silt
38,1%
5–15 cm
pH H₂O
6,3
Org. C
47,9g/kg
Clay
28,3%
Sand
32,7%
Silt
38,9%
15–30 cm
pH H₂O
6,3
Org. C
26,7g/kg
Clay
32,4%
Sand
32,7%
Silt
35,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest43.4%
Crops1.9%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)54.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
4,69km²
Basins crossed
2
Max drainage
14 054km²
Discharge in basins
0,8m³/s
Mean precip.
998mm/an
Mean T°
9,3°C
Moisture idx
0,11
Max snow
12%
Mean runoff
633mm/an
Mean elev. (basins)
611m
Watersheds crossing here
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
22,8%
Pesticides
16,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 5
Lac du Bourget et marais de Chautagne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2023
55 km²
Lac du Bourget et marais de Chautagne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2022
55 km²
Réseau de zones humides, pelouses, landes et falaises de l'avant-pays savoyard
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
32 km²
Avant-pays savoyard
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
31 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.