Ontologia

District · CHE

Riviera

Switzerland

DfcCold, no dry season, cold summer(38 %)

Species observed

6 981

Observations

131 567

Area

169,3km²

Ecological tissue

Sample of 37 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 Riviera : 26 espèces reliées par 154 interactions GloBI sur 5 types (connectance 20.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
154
Connectance
0.208
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

6 981 distinct species · 131 567 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

131 567 obs · 11 cellules
Obs. / cellule
≥ 38 701
22 089–38 700
16 780–22 088
8 727–16 779
< 8 727

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

Climate

Mean T°

5,1°C

Annual rain

2 037mm

Warmest m°

19,2°C

Coldest m°

-10,1°C

Elevation: 1 366 m on average (min 256 m, max 2 576 m)

Bioclimatic detailsExpert
Annual mean temp.
5,1°C
Annual rain
2 037mm
Warmest month
19,2°C
Coldest month
-10,1°C
Mean alt.
1 366m
Min
256m
Max
2 576m
Std. dev.
633m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(38 %)Cold

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

Soil & lithology

pH H₂O

5,3

Org. C

62,1g/kg

Clay

14,4%

Sand

53,1%

Silt

32,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
91,7g/kg
Clay
14,9%
Sand
52,7%
Silt
32,4%
5–15 cm
pH H₂O
5,3
Org. C
60,5g/kg
Clay
14,3%
Sand
52,7%
Silt
33,0%
15–30 cm
pH H₂O
5,3
Org. C
34,0g/kg
Clay
14,0%
Sand
53,9%
Silt
32,1%

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

Land cover

Forest46.5%
Crops2.1%
Built-up0.6%
Bare soil7.4%
Other (grassland, water…)43.5%

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

Hydrology3 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

59,5km

Basins crossed

3

Max stream order

4

Max drainage

1 971km²

Discharge in basins

7,5m³/s

Mean precip.

1 561mm/an

Mean T°

3,2°C

Moisture idx

0,65

Max snow

36%

Mean runoff

1 361mm/an

Mean elev. (basins)

1 718m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

61,3%

Pesticides

32,3kg/km²

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

Protected areas20

IUCN IV · 15IUCN Not Assigned · 4IUCN Ia · 1

Bolla di Loderio

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

1 km²

Bolla di Loderio

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Lanche di Iragna

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Larasèd

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Complete list

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

Sub-administrations6