Vallée de l'Arve
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2016
8 km²
Commune · FRA
Marignier
France
CfbTemperate, no dry season, warm summer(78 %)
Species observed
1 636
Observations
19 648
Area
20,7km²
Ecological tissue
Sample of 29 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 Marignier : 24 espèces + 5 bulles famille, 76 interactions GloBI documentées sur 4 types (connectance 18.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
29
Interactions affichées
76
Connectance
0.187
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
1 636 distinct species · 19 648 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,9°C
Annual rain
1 633mm
Warmest m°
22,8°C
Coldest m°
-5,8°C
Elevation: 709 m on average (min 465 m, max 1 542 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,9°C
Annual rain
1 633mm
Warmest month
22,8°C
Coldest month
-5,8°C
Mean alt.
709m
Min
465m
Max
1 542m
Std. dev.
241m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(78 %)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
74,1g/kg
Clay
29,9%
Sand
31,2%
Silt
39,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Haute-Savoie
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
107,0g/kg
Clay
29,6%
Sand
30,8%
Silt
39,7%
5–15 cm
pH H₂O
6,2
Org. C
70,7g/kg
Clay
29,9%
Sand
30,6%
Silt
39,5%
15–30 cm
pH H₂O
6,2
Org. C
44,7g/kg
Clay
30,2%
Sand
32,1%
Silt
37,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest49.3%
Crops9.1%
Built-up2.9%
Bare soil0.9%
Other (grassland, water…)37.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
8,7km
Basins crossed
1
Max stream order
4
Max drainage
1 970km²
Discharge in basins
0,6m³/s
Mean precip.
1 339mm/an
Mean T°
5,3°C
Moisture idx
0,42
Max snow
34%
Mean runoff
848mm/an
Mean elev. (basins)
1 367m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,3nW
Built-up
285,1%
Pesticides
32,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Vallée de l'Arve
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
8 km²
iles de vougy
IUCN IVLand acquired by a regional conservatory of natural areas · 1900
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.