Ontologia

Commune · FRA

Saint-Dalmas-le-Selvage

France

DfcCold, no dry season, cold summer(70 %)

Species observed

3 725

Observations

47 286

Area

79,9km²

Ecological tissue

Sample of 28 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 Saint-Dalmas-le-Selvage : 22 espèces + 6 bulles famille, 41 interactions GloBI documentées sur 4 types (connectance 10.8%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
41
Connectance
0.108
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

3 725 distinct species · 47 286 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 286 obs · 2 cellules
Obs. / cellule
≥ 28 467
28 467–28 466
28 467–28 466
28 467–28 466
< 28 467

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

Climate

Mean T°

1,2°C

Annual rain

1 573mm

Warmest m°

15,9°C

Coldest m°

-12,6°C

Elevation: 2 218 m on average (min 1 539 m, max 2 626 m)

Bioclimatic detailsExpert
Annual mean temp.
1,2°C
Annual rain
1 573mm
Warmest month
15,9°C
Coldest month
-12,6°C
Mean alt.
2 218m
Min
1 539m
Max
2 626m
Std. dev.
255m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(70 %)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

73,6g/kg

Clay

18,3%

Sand

40,8%

Silt

40,9%

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

Dominant lithology: scGLiMaggregated to Alpes-Maritimes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
112,5g/kg
Clay
17,3%
Sand
41,3%
Silt
41,4%
5–15 cm
pH H₂O
6,1
Org. C
60,1g/kg
Clay
17,9%
Sand
40,8%
Silt
41,4%
15–30 cm
pH H₂O
6,1
Org. C
48,1g/kg
Clay
19,8%
Sand
40,3%
Silt
40,0%

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

Land cover

Forest9.7%
Crops0.1%
Built-up0.0%
Bare soil26.1%
Other (grassland, water…)64.1%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

17,7km

Basins crossed

3

Max stream order

2

Max drainage

1 002km²

Discharge in basins

1,8m³/s

Mean precip.

1 106mm/an

Mean T°

5,6°C

Moisture idx

0,39

Max snow

37%

Mean runoff

621mm/an

Mean elev. (basins)

1 706m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,4%

Pesticides

25,0kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN II · 1

Le Mercantour

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

680 km²

Le Mercantour

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

679 km²

Mercantour

IUCN II

National Park - Core Area · 1979

679 km²

Adret de Pra Gaze

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

1 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.