Les Grangettes
IUCN Not AssignedRAMSAR Sites · 1990
63 km²
Commune · CHE
Switzerland
Species observed
3 492
Observations
81 395
Area
14,3km²
Sample of 47 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 Port-Valais : 45 espèces + 2 bulles famille, 64 interactions GloBI documentées sur 6 types (connectance 5.9%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 492 distinct species · 81 395 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,0°C
Annual rain
1 703mm
Warmest m°
22,0°C
Coldest m°
-4,5°C
Elevation: 723 m on average (min 371 m, max 1 837 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
50,0g/kg
Clay
22,9%
Sand
40,0%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Monthey
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
3,3km
Lake surface here
0,08km²
Basins crossed
1
Max stream order
1
Max drainage
6 393km²
Discharge in basins
1,5m³/s
Mean precip.
1 187mm/an
Mean T°
6,6°C
Moisture idx
0,31
Max snow
25%
Mean runoff
880mm/an
Mean elev. (basins)
1 031m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
1,7nW
Built-up
194,1%
Pesticides
54,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
RAMSAR Sites · 1990
63 km²
Wetland of International Importance (Ramsar Site) · 1990
63 km²
Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 1991
60 km²
Emerald Network
10 km²
Emerald Sites · 2009
10 km²
Federal Inventory of Amphibian Spawning Areas of National Importance · 2017
6 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN