Ontologia

Commune · ITA

Charvensod

Italy

ETPolar, tundra(36 %)

Species observed

523

Observations

2 401

Area

26,1km²

Ecological tissue

Sample of 27 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 Charvensod : 15 espèces reliées par 111 interactions GloBI sur 6 types (connectance 22.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
111
Connectance
0.224
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

523 distinct species · 2 401 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 401 obs · 1 cellules
Obs. / cellule
≥ 2 401
2 401–2 400
2 401–2 400
2 401–2 400
< 2 401

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

Climate

Mean T°

1,7°C

Annual rain

1 210mm

Warmest m°

16,3°C

Coldest m°

-12,6°C

Elevation: 1 969 m on average (min 614 m, max 3 063 m)

Bioclimatic detailsExpert
Annual mean temp.
1,7°C
Annual rain
1 210mm
Warmest month
16,3°C
Coldest month
-12,6°C
Mean alt.
1 969m
Min
614m
Max
3 063m
Std. dev.
789m
Köppen-Geiger (dominant)
ETPolar, tundra(36 %)Polar

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

Soil & lithology

pH H₂O

6,6

Org. C

55,5g/kg

Clay

24,6%

Sand

32,4%

Silt

43,0%

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

Dominant lithology: mtGLiMaggregated to Aosta

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
92,5g/kg
Clay
24,3%
Sand
32,5%
Silt
43,2%
5–15 cm
pH H₂O
6,6
Org. C
46,5g/kg
Clay
24,1%
Sand
32,5%
Silt
43,4%
15–30 cm
pH H₂O
6,7
Org. C
27,3g/kg
Clay
25,4%
Sand
32,3%
Silt
42,3%

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

Land cover

Forest32.7%
Crops0.8%
Built-up0.7%
Bare soil22.5%
Other (grassland, water…)43.2%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

8,3km

Basins crossed

4

Max stream order

5

Max drainage

2 527km²

Discharge in basins

5,6m³/s

Mean precip.

1 368mm/an

Mean T°

3,8°C

Moisture idx

0,48

Max snow

46%

Mean runoff

906mm/an

Mean elev. (basins)

1 720m

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

Human pressure

Pop. density

1hab/km²

Night light

2,8nW

Built-up

67,0%

Pesticides

57,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

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