Ontologia

Commune · FRA

Luz-Saint-Sauveur

France

DfcCold, no dry season, cold summer(40 %)

Species observed

2 522

Observations

17 571

Area

50,7km²

Ecological tissue

Sample of 22 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 Luz-Saint-Sauveur : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
34
Connectance
0.134
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 522 distinct species · 17 571 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 571 obs · 1 cellules
Obs. / cellule
≥ 17 571
17 571–17 570
17 571–17 570
17 571–17 570
< 17 571

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

Climate

Mean T°

4,3°C

Annual rain

1 384mm

Warmest m°

17,6°C

Coldest m°

-7,1°C

Elevation: 1 857 m on average (min 715 m, max 2 748 m)

Bioclimatic detailsExpert
Annual mean temp.
4,3°C
Annual rain
1 384mm
Warmest month
17,6°C
Coldest month
-7,1°C
Mean alt.
1 857m
Min
715m
Max
2 748m
Std. dev.
523m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(40 %)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

76,5g/kg

Clay

23,6%

Sand

35,8%

Silt

40,6%

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
109,6g/kg
Clay
22,6%
Sand
36,1%
Silt
41,3%
5–15 cm
pH H₂O
6,0
Org. C
67,5g/kg
Clay
22,7%
Sand
36,2%
Silt
41,2%
15–30 cm
pH H₂O
6,1
Org. C
52,5g/kg
Clay
25,6%
Sand
35,0%
Silt
39,4%

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

Land cover

Forest29.4%
Crops0.3%
Built-up0.2%
Bare soil19.2%
Other (grassland, water…)50.8%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

12,7km

Basins crossed

2

Max stream order

3

Max drainage

491km²

Discharge in basins

0,7m³/s

Mean precip.

1 256mm/an

Mean T°

3,8°C

Moisture idx

0,47

Max snow

40%

Mean runoff

502mm/an

Mean elev. (basins)

1 893m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

22,5%

Pesticides

4,4kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN V · 1IUCN II · 1

Pyrénées

IUCN II

National Park - Core Area · 1967

457 km²

Pic Long Campbielh

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

81 km²

Néouvielle

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

62 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.