Ontologia

Commune · FRA

Vielle-Aure

France

DfcCold, no dry season, cold summer(62 %)

Species observed

4 071

Observations

50 572

Area

35,1km²

Ecological tissue

Sample of 34 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 Vielle-Aure : 26 espèces reliées par 76 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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

4 071 distinct species · 50 572 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

50 572 obs · 3 cellules
Obs. / cellule
≥ 22 591
22 591–22 590
22 591–22 590
14 023–22 590
< 14 023

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

Climate

Mean T°

2,8°C

Annual rain

1 567mm

Warmest m°

15,9°C

Coldest m°

-8,6°C

Elevation: 2 081 m on average (min 797 m, max 2 544 m)

Bioclimatic detailsExpert
Annual mean temp.
2,8°C
Annual rain
1 567mm
Warmest month
15,9°C
Coldest month
-8,6°C
Mean alt.
2 081m
Min
797m
Max
2 544m
Std. dev.
452m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(62 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

80,7g/kg

Clay

21,1%

Sand

35,9%

Silt

42,9%

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

Dominant lithology: scGLiMaggregated to Hautes-Pyrénées

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
122,2g/kg
Clay
20,2%
Sand
36,1%
Silt
43,7%
5–15 cm
pH H₂O
6,0
Org. C
67,2g/kg
Clay
20,5%
Sand
36,2%
Silt
43,3%
15–30 cm
pH H₂O
6,1
Org. C
52,8g/kg
Clay
22,6%
Sand
35,5%
Silt
41,8%

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

Land cover

Forest12.9%
Crops1.4%
Built-up0.2%
Bare soil25.1%
Other (grassland, water…)60.4%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Lake surface here

0,13km²

Basins crossed

3

Max stream order

3

Max drainage

874km²

Discharge in basins

0,5m³/s

Mean precip.

1 147mm/an

Mean T°

6,0°C

Moisture idx

0,33

Max snow

40%

Mean runoff

458mm/an

Mean elev. (basins)

1 494m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

18,6%

Pesticides

6,0kg/km²

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

Protected areas5

IUCN Not Reported · 2IUCN IV · 2IUCN V · 1

Néouvielle

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

62 km²

Néouvielle

IUCN IV

National Nature Reserve · 1968

23 km²

Aulon

IUCN IV

Regional Nature Reserve · 2011

12 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.