Ontologia

Commune · CHE

Birrhard

Switzerland

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

Species observed

2 699

Observations

18 940

Area

3km²

Ecological tissue

Sample of 48 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 Birrhard : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 6 types (connectance 9.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
112
Connectance
0.099
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

2 699 distinct species · 18 940 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 940 obs · 1 cellules
Obs. / cellule
≥ 18 940
18 940–18 939
18 940–18 939
18 940–18 939
< 18 940

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

Climate

Mean T°

10,3°C

Annual rain

1 090mm

Warmest m°

23,8°C

Coldest m°

-2,4°C

Elevation: 397 m on average (min 375 m, max 420 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
1 090mm
Warmest month
23,8°C
Coldest month
-2,4°C
Mean alt.
397m
Min
375m
Max
420m
Std. dev.
8m
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

6,3

Org. C

48,0g/kg

Clay

25,4%

Sand

37,6%

Silt

36,9%

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

Dominant lithology: suGLiMaggregated to Brugg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
72,0g/kg
Clay
26,2%
Sand
37,3%
Silt
36,5%
5–15 cm
pH H₂O
6,3
Org. C
46,1g/kg
Clay
25,3%
Sand
37,6%
Silt
37,0%
15–30 cm
pH H₂O
6,3
Org. C
26,0g/kg
Clay
24,8%
Sand
37,8%
Silt
37,3%

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

Land cover

Forest24.1%
Crops35.5%
Built-up2.0%
Bare soil1.6%
Other (grassland, water…)36.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

2

Max stream order

4

Max drainage

11 505km²

Discharge in basins

1,8m³/s

Mean precip.

1 100mm/an

Mean T°

9,0°C

Moisture idx

0,31

Max snow

14%

Mean runoff

864mm/an

Mean elev. (basins)

485m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,8nW

Built-up

199,3%

Pesticides

53,2kg/km²

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

Protected areas4

IUCN Not Assigned · 4

Lindmühle

IUCN Not Assigned

Private Nature Reserves · 2023

0 km²

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