Ontologia

Commune · FRA

Marseille

France

CsaTemperate, dry summer, hot summer(91 %)

Species observed

9 362

Observations

616 126

Area

675,4km²

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 : 43 espèces + 4 bulles famille, 54 interactions GloBI documentées sur 4 types (connectance 5.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
47
Interactions affichées
54
Connectance
0.050
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

9 362 distinct species · 616 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

616 727 obs · 18 cellules
Obs. / cellule
≥ 89 383
57 891–89 382
41 498–57 890
36 874–41 497
< 36 874

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

Climate

Mean T°

14,2°C

Annual rain

699mm

Warmest m°

25,6°C

Coldest m°

4,1°C

Elevation: 241 m on average (min -75 m, max 822 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
699mm
Warmest month
25,6°C
Coldest month
4,1°C
Mean alt.
241m
Min
-75m
Max
822m
Std. dev.
157m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(91 %)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

35,7g/kg

Clay

27,9%

Sand

28,7%

Silt

43,4%

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
7,3
Org. C
59,0g/kg
Clay
27,1%
Sand
29,1%
Silt
43,8%
5–15 cm
pH H₂O
7,4
Org. C
25,3g/kg
Clay
27,4%
Sand
28,8%
Silt
43,8%
15–30 cm
pH H₂O
7,4
Org. C
22,6g/kg
Clay
29,2%
Sand
28,2%
Silt
42,6%

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

Land cover

Forest26.4%
Crops2.5%
Built-up6.6%
Bare soil3.8%
Other (grassland, water…)60.6%

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

Hydrology5 basins · 0 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

122,4km

Basins crossed

5

Max stream order

3

Max drainage

1 591km²

Discharge in basins

8,9m³/s

Mean precip.

676mm/an

Mean T°

13,2°C

Moisture idx

-0,26

Max snow

6%

Mean runoff

415mm/an

Mean elev. (basins)

273m

Watersheds crossing here

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

10hab/km²

Night light

12,4nW

Built-up

663,2%

Pesticides

30,4kg/km²

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

Protected areas23

IUCN IV · 11IUCN Not Reported · 9IUCN V · 2IUCN II · 1🌊 Marine · 14

Calanques

IUCN II

National Park - Core Area · 2012

519 km²

Côte Bleue Marine

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

189 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations32

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.