Les Grangettes
IUCN Not AssignedRAMSAR Sites · 1990
63 km²
Commune · CHE
Port-Valais
Switzerland
CfbTemperate, no dry season, warm summer(69 %)
Species observed
3 492
Observations
81 395
Area
14,3km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
3 492 distinct species · 81 395 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
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)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,0°C
Annual rain
1 703mm
Warmest month
22,0°C
Coldest month
-4,5°C
Mean alt.
723m
Min
371m
Max
1 837m
Std. dev.
405m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(69 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
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
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
76,4g/kg
Clay
22,9%
Sand
39,9%
Silt
37,2%
5–15 cm
pH H₂O
5,9
Org. C
42,1g/kg
Clay
23,0%
Sand
40,1%
Silt
36,9%
15–30 cm
pH H₂O
5,9
Org. C
31,5g/kg
Clay
22,9%
Sand
40,1%
Silt
37,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest51.9%
Crops11.7%
Built-up1.9%
Bare soil1.5%
Other (grassland, water…)33.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 1 rivers
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
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
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.)
Protected areas9
IUCN IV · 5IUCN Not Assigned · 3IUCN Not Reported · 1
Les Grangettes
IUCN IVWetland of International Importance (Ramsar Site) · 1990
63 km²
Les Grangettes (VD,VS)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp. · 1991
60 km²
Les Grangettes
IUCN Not ReportedEmerald Network
10 km²
Les Grangettes
IUCN Not AssignedEmerald Sites · 2009
10 km²
Les Grangettes
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance · 2017
6 km²
Complete list9 protected areas
- Les GrangettesRAMSAR SitesIUCN Not Assigned199063 km²
- Les GrangettesWetland of International Importance (Ramsar Site)IUCN IV199063 km²
- Les Grangettes (VD,VS)Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.IUCN IV199160 km²
- Les GrangettesEmerald NetworkIUCN Not Reported10 km²
- Les GrangettesEmerald SitesIUCN Not Assigned200910 km²
- Les GrangettesFederal Inventory of Amphibian Spawning Areas of National ImportanceIUCN IV20176 km²
- Les GrangettesFederal Inventory of Alluvial Zones of National ImportanceIUCN IV19924 km²
- TaneyForest ReservesIUCN Not Assigned20232 km²
- ChâteletFederal Inventory of Amphibian Spawning Areas of National ImportanceIUCN IV20170 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN