Ontologia

Commune · FRA

Arles

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

6 898

Observations

992 095

Area

757,8km²

Ecological tissue

Sample of 42 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 Arles : 40 espèces + 2 bulles famille, 52 interactions GloBI documentées sur 4 types (connectance 6.0%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
52
Connectance
0.060
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

6 898 distinct species · 992 095 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

992 521 obs · 18 cellules
Obs. / cellule
≥ 296 805
106 378–296 804
64 931–106 377
31 243–64 930
< 31 243

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

Climate

Mean T°

15,5°C

Annual rain

621mm

Warmest m°

28,2°C

Coldest m°

4,6°C

Elevation: 3 m on average (min -12 m, max 38 m)

Bioclimatic detailsExpert
Annual mean temp.
15,5°C
Annual rain
621mm
Warmest month
28,2°C
Coldest month
4,6°C
Mean alt.
3m
Min
-12m
Max
38m
Std. dev.
6m
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)

Soil & lithology

pH H₂O

7,6

Org. C

39,6g/kg

Clay

30,6%

Sand

21,8%

Silt

47,6%

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
7,5
Org. C
65,0g/kg
Clay
30,2%
Sand
22,1%
Silt
47,7%
5–15 cm
pH H₂O
7,7
Org. C
28,3g/kg
Clay
29,8%
Sand
21,8%
Silt
48,4%
15–30 cm
pH H₂O
7,7
Org. C
25,7g/kg
Clay
31,7%
Sand
21,6%
Silt
46,6%

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

Land cover

Forest9.1%
Crops37.0%
Built-up0.8%
Bare soil5.1%
Other (grassland, water…)48.0%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

83,4%

Pesticides

39,6kg/km²

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

Protected areas31

IUCN IV · 18IUCN Not Reported · 10IUCN V · 2IUCN Not Applicable · 1🌊 Marine · 14

Camargue

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

2 203 km²

Camargue

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

1 133 km²

Camargue

IUCN V

Regional Nature Park · 1970

998 km²

Camargue

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1986

846 km²

Alpilles

IUCN V

Regional Nature Park · 2007

518 km²

La Petite Camargue

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1996

417 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.