Ontologia

Commune · FRA

Marseille, 12e arrondissement

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

3 484

Observations

57 842

Area

13,9km²

Ecological tissue

Sample of 47 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 Marseille, 12e arrondissement : 44 espèces + 3 bulles famille, 58 interactions GloBI documentées sur 7 types (connectance 5.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
47
Interactions affichées
58
Connectance
0.054
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

3 484 distinct species · 57 842 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

57 891 obs · 1 cellules
Obs. / cellule
≥ 57 891
57 891–57 890
57 891–57 890
57 891–57 890
< 57 891

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

Climate

Mean T°

14,9°C

Annual rain

629mm

Warmest m°

26,3°C

Coldest m°

4,7°C

Elevation: 110 m on average (min 39 m, max 171 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
629mm
Warmest month
26,3°C
Coldest month
4,7°C
Mean alt.
110m
Min
39m
Max
171m
Std. dev.
35m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Land cover

Forest3.0%
Crops1.4%
Built-up18.0%
Bare soil0.4%
Other (grassland, water…)77.3%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

494km²

Discharge in basins

0,2m³/s

Mean precip.

678mm/an

Mean T°

12,9°C

Moisture idx

-0,25

Max snow

4%

Mean runoff

407mm/an

Mean elev. (basins)

317m

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

Human pressure

Pop. density

27hab/km²

Night light

41,1nW

Built-up

1 795,6%

Pesticides

38,8kg/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.