Ontologia

Subdivision · FRA

Briançon-Sud

France

DfcCold, no dry season, cold summer(64 %)

Species observed

3 200

Observations

155 559

Area

184,3km²

Ecological tissue

Sample of 20 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 Briançon-Sud : 18 espèces + 2 bulles famille, 30 interactions GloBI documentées sur 3 types (connectance 15.8%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
20
Interactions affichées
30
Connectance
0.158
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

3 200 distinct species · 155 559 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

155 559 obs · 5 cellules
Obs. / cellule
≥ 62 429
62 429–62 428
42 763–62 428
36 723–42 762
< 36 723

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

Climate

Mean T°

0,7°C

Annual rain

1 275mm

Warmest m°

16,5°C

Coldest m°

-13,6°C

Elevation: 2 203 m on average (min 1 235 m, max 2 923 m)

Bioclimatic detailsExpert
Annual mean temp.
0,7°C
Annual rain
1 275mm
Warmest month
16,5°C
Coldest month
-13,6°C
Mean alt.
2 203m
Min
1 235m
Max
2 923m
Std. dev.
361m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(64 %)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

73,3g/kg

Clay

21,1%

Sand

40,6%

Silt

38,3%

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
6,2
Org. C
109,1g/kg
Clay
20,2%
Sand
40,8%
Silt
39,0%
5–15 cm
pH H₂O
6,3
Org. C
64,6g/kg
Clay
20,1%
Sand
40,9%
Silt
39,0%
15–30 cm
pH H₂O
6,3
Org. C
46,3g/kg
Clay
23,1%
Sand
40,0%
Silt
36,9%

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

Land cover

Forest14.9%
Crops0.3%
Built-up0.1%
Bare soil23.4%
Other (grassland, water…)61.3%

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

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

38,6km

Basins crossed

2

Max stream order

4

Max drainage

2 551km²

Discharge in basins

3,0m³/s

Mean precip.

1 315mm/an

Mean T°

3,2°C

Moisture idx

0,50

Max snow

37%

Mean runoff

475mm/an

Mean elev. (basins)

2 013m

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

15,2%

Pesticides

23,5kg/km²

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

Protected areas9

IUCN Not Reported · 4IUCN IV · 3IUCN V · 2

Queyras

IUCN V

Regional Nature Park · 1977

626 km²

Bois des Ayes

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

9 km²

Partias

IUCN IV

Regional Nature Reserve · 2009

8 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations3

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.