Réserve forestière de la Combe de Créva Tsevau
IUCN Not AssignedForest Reserves · 2023
0 km²
Commune · CHE
Givrins
Switzerland
CfbTemperate, no dry season, warm summer(75 %)
Species observed
6 784
Observations
198 072
Area
3,9km²
Ecological tissue
Sample of 33 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 Givrins : 19 espèces reliées par 148 interactions GloBI sur 5 types (connectance 23.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
148
Connectance
0.235
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
6 784 distinct species · 198 072 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,1°C
Annual rain
1 351mm
Warmest m°
22,1°C
Coldest m°
-1,8°C
Elevation: 655 m on average (min 487 m, max 870 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,1°C
Annual rain
1 351mm
Warmest month
22,1°C
Coldest month
-1,8°C
Mean alt.
655m
Min
487m
Max
870m
Std. dev.
137m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(75 %)Temperate
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
77,3g/kg
Clay
31,3%
Sand
30,4%
Silt
38,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nyon
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
123,8g/kg
Clay
30,8%
Sand
30,6%
Silt
38,7%
5–15 cm
pH H₂O
6,0
Org. C
72,1g/kg
Clay
31,5%
Sand
30,3%
Silt
38,2%
15–30 cm
pH H₂O
6,0
Org. C
36,0g/kg
Clay
31,7%
Sand
30,4%
Silt
37,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.4%
Crops41.7%
Built-up2.0%
Bare soil1.1%
Other (grassland, water…)29.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max stream order
1
Max drainage
7 971km²
Discharge in basins
1,0m³/s
Mean precip.
1 059mm/an
Mean T°
8,9°C
Moisture idx
0,20
Max snow
14%
Mean runoff
1 008mm/an
Mean elev. (basins)
615m
Watersheds crossing here
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
0,7nW
Built-up
202,8%
Pesticides
51,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Assigned · 1IUCN IV · 1
Givrins
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN