Ontologia

Commune · FRA

Praz-sur-Arly

France

DfbCold, no dry season, warm summer(63 %)

Species observed

984

Observations

8 863

Area

22,6km²

Ecological tissue

Sample of 30 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 Praz-sur-Arly : 27 espèces + 3 bulles famille, 63 interactions GloBI documentées sur 4 types (connectance 14.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
63
Connectance
0.145
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

984 distinct species · 8 863 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 863 obs · 1 cellules
Obs. / cellule
≥ 8 863
8 863–8 862
8 863–8 862
8 863–8 862
< 8 863

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

Climate

Mean T°

4,0°C

Annual rain

2 124mm

Warmest m°

18,2°C

Coldest m°

-11,2°C

Elevation: 1 479 m on average (min 1 098 m, max 1 899 m)

Bioclimatic detailsExpert
Annual mean temp.
4,0°C
Annual rain
2 124mm
Warmest month
18,2°C
Coldest month
-11,2°C
Mean alt.
1 479m
Min
1 098m
Max
1 899m
Std. dev.
259m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(63 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

89,5g/kg

Clay

19,2%

Sand

39,1%

Silt

41,7%

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

Dominant lithology: scGLiMaggregated to Haute-Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
129,3g/kg
Clay
18,5%
Sand
38,9%
Silt
42,6%
5–15 cm
pH H₂O
5,8
Org. C
84,4g/kg
Clay
19,0%
Sand
39,4%
Silt
41,7%
15–30 cm
pH H₂O
5,9
Org. C
54,9g/kg
Clay
20,2%
Sand
39,1%
Silt
40,8%

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

Land cover

Forest37.4%
Crops2.1%
Built-up0.8%
Bare soil1.9%
Other (grassland, water…)57.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

1

Max stream order

2

Max drainage

2 699km²

Discharge in basins

0,4m³/s

Mean precip.

1 424mm/an

Mean T°

3,7°C

Moisture idx

0,50

Max snow

41%

Mean runoff

606mm/an

Mean elev. (basins)

1 771m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

77,1%

Pesticides

34,6kg/km²

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

Protected areas1

IUCN IV · 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.