Ontologia

Commune · CHE

Brittnau

Switzerland

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

Species observed

2 407

Observations

24 586

Area

13,9km²

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 Brittnau : 12 espèces reliées par 118 interactions GloBI sur 5 types (connectance 31.2%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
118
Connectance
0.312
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

2 407 distinct species · 24 586 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 586 obs · 1 cellules
Obs. / cellule
≥ 24 586
24 586–24 585
24 586–24 585
24 586–24 585
< 24 586

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

Climate

Mean T°

9,9°C

Annual rain

1 145mm

Warmest m°

23,1°C

Coldest m°

-2,8°C

Elevation: 489 m on average (min 439 m, max 533 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
1 145mm
Warmest month
23,1°C
Coldest month
-2,8°C
Mean alt.
489m
Min
439m
Max
533m
Std. dev.
30m
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

5,8

Org. C

47,5g/kg

Clay

21,7%

Sand

42,4%

Silt

35,9%

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

Dominant lithology: smGLiMaggregated to Zofingen

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
74,7g/kg
Clay
21,7%
Sand
42,0%
Silt
36,2%
5–15 cm
pH H₂O
5,8
Org. C
42,6g/kg
Clay
21,4%
Sand
42,8%
Silt
35,8%
15–30 cm
pH H₂O
5,8
Org. C
25,0g/kg
Clay
22,1%
Sand
42,4%
Silt
35,5%

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

Land cover

Forest35.5%
Crops25.8%
Built-up2.4%
Bare soil0.7%
Other (grassland, water…)35.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,3km

Basins crossed

1

Max stream order

4

Max drainage

414km²

Discharge in basins

0,4m³/s

Mean precip.

1 104mm/an

Mean T°

8,2°C

Moisture idx

0,33

Max snow

21%

Mean runoff

841mm/an

Mean elev. (basins)

640m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,1nW

Built-up

243,1%

Pesticides

19,1kg/km²

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

Protected areas4

IUCN Not Assigned · 3IUCN IV · 1

Weierrain

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Haldengutweiher

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Ölberg

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Schafmoos

IUCN Not Assigned

Private Nature Reserves · 2019

0 km²

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