Ontologia

District · CHE

Val-de-Travers

Switzerland

DfbCold, no dry season, warm summer(83 %)

Species observed

3 939

Observations

129 148

Area

166km²

Ecological tissue

Sample of 18 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 Val-de-Travers : 8 espèces reliées par 102 interactions GloBI sur 6 types (connectance 31.4%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
102
Connectance
0.314
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

3 939 distinct species · 129 148 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

129 148 obs · 5 cellules
Obs. / cellule
≥ 35 509
35 509–35 508
25 746–35 508
25 606–25 745
< 25 606

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

Climate

Mean T°

7,2°C

Annual rain

1 577mm

Warmest m°

19,5°C

Coldest m°

-4,6°C

Elevation: 1 036 m on average (min 745 m, max 1 406 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
1 577mm
Warmest month
19,5°C
Coldest month
-4,6°C
Mean alt.
1 036m
Min
745m
Max
1 406m
Std. dev.
126m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(83 %)Cold

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

69,7g/kg

Clay

34,7%

Sand

26,5%

Silt

38,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
106,1g/kg
Clay
34,7%
Sand
26,6%
Silt
38,8%
5–15 cm
pH H₂O
6,2
Org. C
64,5g/kg
Clay
34,8%
Sand
26,5%
Silt
38,7%
15–30 cm
pH H₂O
6,2
Org. C
38,4g/kg
Clay
34,7%
Sand
26,4%
Silt
38,9%

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

Land cover

Forest42.6%
Crops21.1%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)35.1%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

44,9km

Basins crossed

2

Max stream order

3

Max drainage

2 688km²

Discharge in basins

4,0m³/s

Mean precip.

1 160mm/an

Mean T°

7,3°C

Moisture idx

0,33

Max snow

29%

Mean runoff

800mm/an

Mean elev. (basins)

804m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

68,1%

Pesticides

39,9kg/km²

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

Protected areas64

IUCN Not Assigned · 34IUCN IV · 20IUCN Ia · 6IUCN Not Reported · 3IUCN Ib · 1

La Vraconne

IUCN Not Assigned

Emerald Sites · 2009

2 km²

Complete list

+ 4 protected areas (top 60 shown)

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

Sub-administrations11