Ontologia

Subdivision · FRA

Dunkerque-Est

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

969

Observations

11 706

Area

45,6km²

Ecological tissue

Sample of 33 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 Dunkerque-Est : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 138 interactions GloBI sur 6 types (connectance 23.2%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
138
Connectance
0.232
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

969 distinct species · 11 706 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 706 obs · 1 cellules
Obs. / cellule
≥ 11 706
11 706–11 705
11 706–11 705
11 706–11 705
< 11 706

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

Climate

Mean T°

10,9°C

Annual rain

769mm

Warmest m°

21,1°C

Coldest m°

2,1°C

Elevation: 1 m on average (min -7 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
769mm
Warmest month
21,1°C
Coldest month
2,1°C
Mean alt.
1m
Min
-7m
Max
5m
Std. dev.
2m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,7

Org. C

34,1g/kg

Clay

29,5%

Sand

32,2%

Silt

38,3%

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

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
54,8g/kg
Clay
31,7%
Sand
31,5%
Silt
36,8%
5–15 cm
pH H₂O
7,7
Org. C
24,4g/kg
Clay
29,7%
Sand
32,3%
Silt
38,0%
15–30 cm
pH H₂O
7,8
Org. C
23,1g/kg
Clay
27,3%
Sand
32,7%
Silt
40,0%

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

Land cover

Forest5.3%
Crops48.8%
Built-up3.0%
Bare soil0.4%
Other (grassland, water…)42.6%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,2km

Lake surface here

0,32km²

Basins crossed

2

Max stream order

2

Max drainage

407km²

Discharge in basins

0,7m³/s

Mean precip.

673mm/an

Mean T°

10,3°C

Moisture idx

0,04

Max snow

8%

Mean runoff

492mm/an

Mean elev. (basins)

3m

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

Human pressure

Pop. density

2hab/km²

Night light

4,4nW

Built-up

304,0%

Pesticides

52,3kg/km²

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

Protected areas10

IUCN IV · 5IUCN Not Reported · 4IUCN Not Assigned · 1🌊 Marine · 8

Bancs des Flandres

IUCN Not Reported

Special Protection Area (Birds Directive) · 2010

1 165 km²

De Westkust

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

15 km²

Westkust

IUCN Not Reported

Special Protection Area (Birds Directive) · 1988

11 km²

Complete list

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

Sub-administrations5

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.