Ontologia

Commune · ITA

Briga Alta

Italy

DfcCold, no dry season, cold summer(53 %)

Species observed

2 215

Observations

13 466

Area

47,5km²

Ecological tissue

Sample of 24 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 Briga Alta : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 39 interactions GloBI documentées sur 4 types (connectance 14.1%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
39
Connectance
0.141
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

2 215 distinct species · 13 466 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 466 obs · 2 cellules
Obs. / cellule
≥ 9 790
9 790–9 789
9 790–9 789
9 790–9 789
< 9 790

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

Climate

Mean T°

3,7°C

Annual rain

1 452mm

Warmest m°

17,0°C

Coldest m°

-9,0°C

Elevation: 1 891 m on average (min 1 184 m, max 2 370 m)

Bioclimatic detailsExpert
Annual mean temp.
3,7°C
Annual rain
1 452mm
Warmest month
17,0°C
Coldest month
-9,0°C
Mean alt.
1 891m
Min
1 184m
Max
2 370m
Std. dev.
231m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(53 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

69,4g/kg

Clay

21,5%

Sand

39,7%

Silt

38,8%

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

Dominant lithology: scGLiMaggregated to Cuneo

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
108,9g/kg
Clay
21,0%
Sand
39,9%
Silt
39,2%
5–15 cm
pH H₂O
6,4
Org. C
56,5g/kg
Clay
20,8%
Sand
39,9%
Silt
39,4%
15–30 cm
pH H₂O
6,4
Org. C
42,8g/kg
Clay
22,8%
Sand
39,4%
Silt
37,8%

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

Land cover

Forest26.2%
Crops0.9%
Built-up0.0%
Bare soil5.0%
Other (grassland, water…)68.0%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Basins crossed

3

Max stream order

2

Max drainage

1 781km²

Discharge in basins

1,0m³/s

Mean precip.

853mm/an

Mean T°

10,3°C

Moisture idx

0,09

Max snow

18%

Mean runoff

638mm/an

Mean elev. (basins)

868m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,9%

Pesticides

57,5kg/km²

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

Protected areas8

IUCN Not Reported · 6IUCN V · 1IUCN IV · 1
Complete list

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