Ontologia

Commune · CHE

Gurtnellen

Switzerland

ETPolar, tundra(38 %)

Species observed

2 651

Observations

16 133

Area

82,4km²

Ecological tissue

Sample of 31 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 Gurtnellen : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 147 interactions GloBI sur 5 types (connectance 29.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
147
Connectance
0.296
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

2 651 distinct species · 16 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 133 obs · 3 cellules
Obs. / cellule
≥ 8 020
8 020–8 019
8 020–8 019
6 860–8 019
< 6 860

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

1,3°C

Annual rain

2 151mm

Warmest m°

15,1°C

Coldest m°

-12,6°C

Elevation: 1 839 m on average (min 552 m, max 2 787 m)

Bioclimatic detailsExpert
Annual mean temp.
1,3°C
Annual rain
2 151mm
Warmest month
15,1°C
Coldest month
-12,6°C
Mean alt.
1 839m
Min
552m
Max
2 787m
Std. dev.
545m
Köppen-Geiger (dominant)
ETPolar, tundra(38 %)Polar

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

73,1g/kg

Clay

23,0%

Sand

40,9%

Silt

36,1%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Uri

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
108,3g/kg
Clay
23,4%
Sand
40,3%
Silt
36,3%
5–15 cm
pH H₂O
5,5
Org. C
70,5g/kg
Clay
22,9%
Sand
40,6%
Silt
36,4%
15–30 cm
pH H₂O
5,5
Org. C
40,5g/kg
Clay
22,6%
Sand
41,8%
Silt
35,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest22.6%
Crops0.4%
Built-up0.1%
Bare soil17.6%
Other (grassland, water…)59.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

33,6km

Basins crossed

2

Max stream order

4

Max drainage

1 510km²

Discharge in basins

3,5m³/s

Mean precip.

1 744mm/an

Mean T°

1,7°C

Moisture idx

0,70

Max snow

48%

Mean runoff

1 341mm/an

Mean elev. (basins)

1 885m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,9%

Pesticides

18,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas6

IUCN Not Assigned · 3IUCN IV · 2IUCN Ia · 1

Fellital

IUCN IV

Federal Hunting Reserves · 1992

40 km²

Gorneren

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2003

0 km²

Rüti am Arnisee

IUCN Ia

Federal Inventory of Raised and Transitional Mires of National Importance · 1991

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN