Ontologia

Commune · FRA

Burzet

France

CfbTemperate, no dry season, warm summer(80 %)

Species observed

1 501

Observations

18 505

Area

38km²

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 Burzet : 26 espèces + 4 bulles famille, 32 interactions GloBI documentées sur 5 types (connectance 7.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
32
Connectance
0.074
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

1 501 distinct species · 18 505 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 648 obs · 17 cellules · 15002025
Obs. / cellule
≥ 11 758
2 454–11 757
339–2 453
123–338
< 123

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,9°C

Annual rain

1 585mm

Warmest m°

22,3°C

Coldest m°

-2,3°C

Elevation: 949 m on average (min 559 m, max 1 270 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
1 585mm
Warmest month
22,3°C
Coldest month
-2,3°C
Mean alt.
949m
Min
559m
Max
1 270m
Std. dev.
215m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(80 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

72,8g/kg

Clay

27,0%

Sand

34,8%

Silt

38,2%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
104,7g/kg
Clay
25,9%
Sand
35,8%
Silt
38,3%
5–15 cm
pH H₂O
6,5
Org. C
72,5g/kg
Clay
25,4%
Sand
35,6%
Silt
38,9%
15–30 cm
pH H₂O
6,5
Org. C
41,2g/kg
Clay
29,6%
Sand
32,9%
Silt
37,5%

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

Land cover

Forest62.7%
Crops17.2%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)19.5%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

7,7km

Basins crossed

2

Max stream order

2

Max drainage

2 394km²

Discharge in basins

0,6m³/s

Mean precip.

798mm/an

Mean T°

10,0°C

Moisture idx

-0,09

Max snow

16%

Mean runoff

502mm/an

Mean elev. (basins)

632m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

25,4%

Pesticides

45,8kg/km²

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

Protected areas3

IUCN V · 1IUCN Not Reported · 1IUCN 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.