Ontologia

Commune · CHE

Langnau am Albis

Switzerland

CfbTemperate, no dry season, warm summer(100 %)

Species observed

4 741

Observations

146 474

Area

8,8km²

Ecological tissue

Sample of 24 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 Langnau am Albis : 10 espèces reliées par 118 interactions GloBI sur 6 types (connectance 33.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
118
Connectance
0.336
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

4 741 distinct species · 146 474 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

146 474 obs · 1 cellules
Obs. / cellule
≥ 146 474
146 474–146 473
146 474–146 473
146 474–146 473
< 146 474

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

Climate

Mean T°

9,4°C

Annual rain

1 586mm

Warmest m°

22,1°C

Coldest m°

-2,7°C

Elevation: 613 m on average (min 484 m, max 792 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
1 586mm
Warmest month
22,1°C
Coldest month
-2,7°C
Mean alt.
613m
Min
484m
Max
792m
Std. dev.
97m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

56,4g/kg

Clay

27,3%

Sand

37,0%

Silt

35,7%

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

Dominant lithology: suGLiMaggregated to Horgen

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
82,9g/kg
Clay
27,4%
Sand
37,1%
Silt
35,5%
5–15 cm
pH H₂O
6,1
Org. C
53,5g/kg
Clay
27,7%
Sand
36,8%
Silt
35,4%
15–30 cm
pH H₂O
6,2
Org. C
32,9g/kg
Clay
26,7%
Sand
37,0%
Silt
36,3%

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

Land cover

Forest49.8%
Crops12.1%
Built-up3.4%
Bare soil0.6%
Other (grassland, water…)34.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Basins crossed

2

Max stream order

3

Max drainage

3 435km²

Discharge in basins

0,5m³/s

Mean precip.

1 355mm/an

Mean T°

6,0°C

Moisture idx

0,50

Max snow

32%

Mean runoff

1 155mm/an

Mean elev. (basins)

1 115m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

1,5nW

Built-up

340,7%

Pesticides

53,3kg/km²

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

Protected areas5

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

Sihlwald

IUCN Not Assigned

Forest Reserves · 2023

10 km²

Türlersee

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Gattikerweier

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Langnauer Berg

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

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