Ontologia

Commune · FRA

Saint-Véran

France

DfcCold, no dry season, cold summer(51 %)

Species observed

1 856

Observations

46 436

Area

46,7km²

Ecological tissue

Sample of 26 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-Véran : 22 espèces + 4 bulles famille, 24 interactions GloBI documentées sur 2 types (connectance 7.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
24
Connectance
0.074
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

1 856 distinct species · 46 436 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 436 obs · 2 cellules
Obs. / cellule
≥ 23 514
23 514–23 513
23 514–23 513
23 514–23 513
< 23 514

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

Climate

Mean T°

-0,6°C

Annual rain

1 272mm

Warmest m°

14,3°C

Coldest m°

-14,6°C

Elevation: 2 452 m on average (min 1 977 m, max 2 884 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,6°C
Annual rain
1 272mm
Warmest month
14,3°C
Coldest month
-14,6°C
Mean alt.
2 452m
Min
1 977m
Max
2 884m
Std. dev.
260m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(51 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

78,9g/kg

Clay

21,0%

Sand

40,1%

Silt

38,9%

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

Dominant lithology: scGLiMaggregated to Hautes-Alpes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
120,9g/kg
Clay
20,4%
Sand
40,1%
Silt
39,5%
5–15 cm
pH H₂O
6,3
Org. C
67,1g/kg
Clay
20,8%
Sand
40,0%
Silt
39,1%
15–30 cm
pH H₂O
6,3
Org. C
48,8g/kg
Clay
21,7%
Sand
40,3%
Silt
38,1%

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

Land cover

Forest6.2%
Crops0.0%
Built-up0.1%
Bare soil23.4%
Other (grassland, water…)70.4%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Basins crossed

3

Max stream order

1

Max drainage

2 551km²

Discharge in basins

0,8m³/s

Mean precip.

1 304mm/an

Mean T°

3,3°C

Moisture idx

0,49

Max snow

37%

Mean runoff

478mm/an

Mean elev. (basins)

1 988m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

7,7%

Pesticides

36,4kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Queyras

IUCN V

Regional Nature Park · 1977

626 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.