Broc
IUCN IVFederal Inventory of Alluvial Zones of National Importance · 2003
1 km²
Commune · CHE
Bulle
Switzerland
DfbCold, no dry season, warm summer(95 %)
Area
23,8km²
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
Computing species observations from GBIF…
Climate
Mean T°
7,9°C
Annual rain
1 435mm
Warmest m°
21,2°C
Coldest m°
-5,0°C
Elevation: 852 m on average (min 695 m, max 1 279 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,9°C
Annual rain
1 435mm
Warmest month
21,2°C
Coldest month
-5,0°C
Mean alt.
852m
Min
695m
Max
1 279m
Std. dev.
143m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(95 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
63,3g/kg
Clay
27,8%
Sand
35,5%
Silt
36,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to La Gruyère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
105,2g/kg
Clay
27,5%
Sand
35,4%
Silt
37,1%
5–15 cm
pH H₂O
6,0
Org. C
51,8g/kg
Clay
28,0%
Sand
35,5%
Silt
36,5%
15–30 cm
pH H₂O
6,0
Org. C
32,9g/kg
Clay
27,7%
Sand
35,6%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.4%
Crops18.6%
Built-up4.4%
Bare soil0.3%
Other (grassland, water…)42.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology
Computing basins, lakes, rivers…
Human pressure
Pop. density
6hab/km²
Night light
3,9nW
Built-up
439,5%
Pesticides
19,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Ia · 1
Les Bouleyres
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance · 1991
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN