Ontologia

Commune · CHE

Seewen

Switzerland

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

Species observed

1 754

Observations

18 981

Area

16,3km²

Ecological tissue

Sample of 26 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 Seewen : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 6 types (connectance 22.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
105
Connectance
0.226
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

1 754 distinct species · 18 981 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 981 obs · 1 cellules
Obs. / cellule
≥ 18 981
18 981–18 980
18 981–18 980
18 981–18 980
< 18 981

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

Climate

Mean T°

8,9°C

Annual rain

1 170mm

Warmest m°

22,0°C

Coldest m°

-3,1°C

Elevation: 630 m on average (min 445 m, max 755 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
1 170mm
Warmest month
22,0°C
Coldest month
-3,1°C
Mean alt.
630m
Min
445m
Max
755m
Std. dev.
37m
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

6,6

Org. C

60,5g/kg

Clay

38,3%

Sand

22,4%

Silt

39,2%

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

Dominant lithology: scGLiMaggregated to Dorneck

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
97,7g/kg
Clay
38,6%
Sand
21,3%
Silt
40,0%
5–15 cm
pH H₂O
6,6
Org. C
51,5g/kg
Clay
38,2%
Sand
22,8%
Silt
38,9%
15–30 cm
pH H₂O
6,7
Org. C
32,4g/kg
Clay
38,2%
Sand
23,2%
Silt
38,6%

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

Land cover

Forest53.1%
Crops19.1%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)26.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,3km

Basins crossed

2

Max stream order

1

Max drainage

921km²

Discharge in basins

0,3m³/s

Mean precip.

1 077mm/an

Mean T°

7,7°C

Moisture idx

0,31

Max snow

20%

Mean runoff

666mm/an

Mean elev. (basins)

712m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

65,8%

Pesticides

2,5kg/km²

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

Protected areas13

IUCN IV · 9IUCN Not Assigned · 4

Baslerweier

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2017

0 km²

Fulnau

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Imberg

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Imberg

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Dummeten

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Lör

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

Complete list

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