Complexe alluvial du Rhône genevois
IUCN Not ReportedEmerald Network
26 km²
Commune · FRA
France
Species observed
4 889
Observations
91 039
Area
26km²
Sample of 37 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).
Tissu écologique de Viry : 28 espèces reliées par 151 interactions GloBI sur 6 types (connectance 20.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 889 distinct species · 91 039 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,7°C
Annual rain
1 133mm
Warmest m°
23,9°C
Coldest m°
-2,8°C
Elevation: 503 m on average (min 372 m, max 672 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,6
Org. C
44,1g/kg
Clay
25,4%
Sand
41,3%
Silt
33,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Haute-Savoie
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
9,1km
Basins crossed
1
Max stream order
2
Max drainage
11 297km²
Discharge in basins
7,1m³/s
Mean precip.
1 112mm/an
Mean T°
8,5°C
Moisture idx
0,25
Max snow
16%
Mean runoff
968mm/an
Mean elev. (basins)
729m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,6nW
Built-up
165,4%
Pesticides
47,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
26 km²
Emerald Sites · 2009
26 km²
Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 1991
19 km²
RAMSAR Sites · 1990
19 km²
Wetland of International Importance (Ramsar Site) · 1990
19 km²
Federal Inventory of Amphibian Spawning Areas of National Importance · 2001
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.