Gropp
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance · 2017
0 km²
Commune · CHE
Tegna
Switzerland
CfaTemperate, no dry season, hot summer(50 %)
Species observed
5 003
Observations
80 071
Area
6km²
Ecological tissue
Sample of 41 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 Tegna : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
107
Connectance
0.124
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
5 003 distinct species · 80 071 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
1 654mm
Warmest m°
25,1°C
Coldest m°
-3,5°C
Elevation: 522 m on average (min 263 m, max 1 275 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
1 654mm
Warmest month
25,1°C
Coldest month
-3,5°C
Mean alt.
522m
Min
263m
Max
1 275m
Std. dev.
160m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(50 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
64,7g/kg
Clay
19,0%
Sand
52,0%
Silt
29,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Locarno
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
101,1g/kg
Clay
18,6%
Sand
51,7%
Silt
29,6%
5–15 cm
pH H₂O
5,1
Org. C
59,2g/kg
Clay
18,7%
Sand
51,6%
Silt
29,6%
15–30 cm
pH H₂O
5,2
Org. C
33,8g/kg
Clay
19,6%
Sand
52,7%
Silt
27,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest48.8%
Crops1.9%
Built-up1.9%
Bare soil1.0%
Other (grassland, water…)46.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
4,5km
Basins crossed
1
Max stream order
4
Max drainage
930km²
Discharge in basins
0,3m³/s
Mean precip.
1 489mm/an
Mean T°
4,4°C
Moisture idx
0,60
Max snow
30%
Mean runoff
1 497mm/an
Mean elev. (basins)
1 519m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,5nW
Built-up
191,1%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN