Ontologia

Commune · FRA

Lyon, 8e arrondissement

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

742

Observations

4 453

Area

6,8km²

Ecological tissue

Sample of 44 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 Lyon, 8e arrondissement : 40 espèces + 4 bulles famille, 82 interactions GloBI documentées sur 5 types (connectance 8.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
44
Interactions affichées
82
Connectance
0.087
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

742 distinct species · 4 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 558 obs · 7 cellules · 17852026
Obs. / cellule
≥ 1 430
1 430–1 429
1 209–1 429
440–1 208
< 440

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

Climate

Mean T°

12,5°C

Annual rain

841mm

Warmest m°

26,4°C

Coldest m°

-0,3°C

Elevation: 175 m on average (min 163 m, max 191 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
841mm
Warmest month
26,4°C
Coldest month
-0,3°C
Mean alt.
175m
Min
163m
Max
191m
Std. dev.
6m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Land cover

Forest0.4%
Crops0.1%
Built-up21.3%
Bare soil0.0%
Other (grassland, water…)78.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Basins crossed

2

Max stream order

1

Max drainage

50 028km²

Discharge in basins

11,8m³/s

Mean precip.

804mm/an

Mean T°

11,0°C

Moisture idx

-0,11

Max snow

3%

Mean runoff

379mm/an

Mean elev. (basins)

306m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

71hab/km²

Night light

50,4nW

Built-up

2 126,7%

Pesticides

43,5kg/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.