Ontologia

Commune · FRA

Marseille, 11e arrondissement

France

CsaTemperate, dry summer, hot summer(94 %)

Species observed

3 484

Observations

57 842

Area

33,3km²

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, 11e 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°

14,6°C

Annual rain

675mm

Warmest m°

25,6°C

Coldest m°

4,7°C

Elevation: 175 m on average (min 47 m, max 458 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
675mm
Warmest month
25,6°C
Coldest month
4,7°C
Mean alt.
175m
Min
47m
Max
458m
Std. dev.
109m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(94 %)Temperate

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

Soil & lithology

pH H₂O

7,4

Org. C

34,1g/kg

Clay

27,9%

Sand

30,0%

Silt

42,1%

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

Dominant lithology: smGLiMaggregated to Bouches-du-Rhône

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
60,7g/kg
Clay
26,4%
Sand
31,0%
Silt
42,6%
5–15 cm
pH H₂O
7,4
Org. C
21,2g/kg
Clay
27,4%
Sand
30,2%
Silt
42,4%
15–30 cm
pH H₂O
7,5
Org. C
20,3g/kg
Clay
29,8%
Sand
28,9%
Silt
41,2%

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

Land cover

Forest20.0%
Crops1.5%
Built-up9.5%
Bare soil3.0%
Other (grassland, water…)66.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

10,5km

Basins crossed

2

Max stream order

3

Max drainage

725km²

Discharge in basins

0,5m³/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

Watersheds crossing here

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

Human pressure

Pop. density

11hab/km²

Night light

19,2nW

Built-up

954,3%

Pesticides

38,6kg/km²

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

Protected areas8

IUCN Not Reported · 3IUCN IV · 3IUCN V · 1IUCN II · 1🌊 Marine · 3

Calanques

IUCN II

National Park - Core Area · 2012

519 km²

Muraille de chine

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2000

2 km²

Complete list

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.