Ontologia

Commune · FRA

Montvalezan

France

DfcCold, no dry season, cold summer(57 %)

Species observed

806

Observations

5 723

Area

26,3km²

Ecological tissue

Sample of 33 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 Montvalezan : 27 espèces + 6 bulles famille, 60 interactions GloBI documentées sur 6 types (connectance 11.4%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
60
Connectance
0.114
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

806 distinct species · 5 723 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 724 obs · 1 cellules
Obs. / cellule
≥ 5 724
5 724–5 723
5 724–5 723
5 724–5 723
< 5 724

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

Climate

Mean T°

1,4°C

Annual rain

1 936mm

Warmest m°

15,8°C

Coldest m°

-12,9°C

Elevation: 1 959 m on average (min 1 083 m, max 2 656 m)

Bioclimatic detailsExpert
Annual mean temp.
1,4°C
Annual rain
1 936mm
Warmest month
15,8°C
Coldest month
-12,9°C
Mean alt.
1 959m
Min
1 083m
Max
2 656m
Std. dev.
428m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(57 %)Cold

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

Soil & lithology

pH H₂O

5,9

Org. C

76,4g/kg

Clay

18,2%

Sand

42,8%

Silt

39,0%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
110,6g/kg
Clay
17,8%
Sand
42,5%
Silt
39,7%
5–15 cm
pH H₂O
5,8
Org. C
65,8g/kg
Clay
17,9%
Sand
43,0%
Silt
39,0%
15–30 cm
pH H₂O
5,9
Org. C
52,8g/kg
Clay
19,0%
Sand
42,9%
Silt
38,1%

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

Land cover

Forest17.9%
Crops0.1%
Built-up0.5%
Bare soil14.5%
Other (grassland, water…)67.1%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Basins crossed

2

Max stream order

3

Max drainage

2 699km²

Discharge in basins

0,4m³/s

Mean precip.

1 428mm/an

Mean T°

3,7°C

Moisture idx

0,50

Max snow

48%

Mean runoff

609mm/an

Mean elev. (basins)

1 779m

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

47,9%

Pesticides

0,1kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1

Adrets de Tarentaise

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2020

10 km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.