Ontologia

Commune · FRA

Vizille

France

CfaTemperate, no dry season, hot summer(73 %)

Species observed

1 636

Observations

25 243

Area

10,9km²

Ecological tissue

Sample of 29 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 Vizille : 27 espèces + 2 bulles famille, 43 interactions GloBI documentées sur 3 types (connectance 10.6%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
43
Connectance
0.106
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

1 636 distinct species · 25 243 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 243 obs · 1 cellules
Obs. / cellule
≥ 25 243
25 243–25 242
25 243–25 242
25 243–25 242
< 25 243

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

Climate

Mean T°

11,5°C

Annual rain

1 306mm

Warmest m°

25,7°C

Coldest m°

-2,8°C

Elevation: 441 m on average (min 296 m, max 1 045 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
1 306mm
Warmest month
25,7°C
Coldest month
-2,8°C
Mean alt.
441m
Min
296m
Max
1 045m
Std. dev.
156m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(73 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

55,1g/kg

Clay

26,7%

Sand

35,2%

Silt

38,1%

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

Dominant lithology: scGLiMaggregated to Isère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
92,5g/kg
Clay
25,9%
Sand
35,2%
Silt
38,9%
5–15 cm
pH H₂O
6,7
Org. C
46,7g/kg
Clay
24,5%
Sand
36,1%
Silt
39,4%
15–30 cm
pH H₂O
6,7
Org. C
26,2g/kg
Clay
29,6%
Sand
34,3%
Silt
36,1%

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

Land cover

Forest48.8%
Crops13.9%
Built-up3.8%
Bare soil0.6%
Other (grassland, water…)32.9%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,8km

Basins crossed

1

Max stream order

4

Max drainage

1 237km²

Discharge in basins

0,2m³/s

Mean precip.

1 407mm/an

Mean T°

3,0°C

Moisture idx

0,53

Max snow

39%

Mean runoff

504mm/an

Mean elev. (basins)

1 948m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

2,6nW

Built-up

376,6%

Pesticides

7,2kg/km²

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

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.