Ontologia

Commune · FRA

Saint-Pierre-d'Argençon

France

CfbTemperate, no dry season, warm summer(88 %)

Species observed

1 867

Observations

33 294

Area

19,9km²

Ecological tissue

Sample of 29 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-Pierre-d'Argençon : 19 espèces reliées par 85 interactions GloBI sur 5 types (connectance 19.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
85
Connectance
0.195
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

1 867 distinct species · 33 294 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 294 obs · 3 cellules
Obs. / cellule
≥ 22 451
22 451–22 450
22 451–22 450
5 427–22 450
< 5 427

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

Climate

Mean T°

9,1°C

Annual rain

999mm

Warmest m°

23,4°C

Coldest m°

-5,0°C

Elevation: 940 m on average (min 771 m, max 1 333 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
999mm
Warmest month
23,4°C
Coldest month
-5,0°C
Mean alt.
940m
Min
771m
Max
1 333m
Std. dev.
171m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(88 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

59,9g/kg

Clay

30,6%

Sand

26,4%

Silt

43,1%

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
7,0
Org. C
85,5g/kg
Clay
30,4%
Sand
26,8%
Silt
42,8%
5–15 cm
pH H₂O
7,1
Org. C
52,6g/kg
Clay
30,2%
Sand
26,4%
Silt
43,4%
15–30 cm
pH H₂O
7,1
Org. C
41,4g/kg
Clay
31,3%
Sand
25,9%
Silt
42,9%

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

Land cover

Forest32.6%
Crops13.4%
Built-up0.1%
Bare soil3.8%
Other (grassland, water…)50.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

1

Max stream order

1

Max drainage

1 465km²

Discharge in basins

0,3m³/s

Mean precip.

965mm/an

Mean T°

7,7°C

Moisture idx

0,15

Max snow

15%

Mean runoff

404mm/an

Mean elev. (basins)

1 072m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

14,3%

Pesticides

45,3kg/km²

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

Protected areas1

IUCN V · 1

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.