Ontologia

Subdivision · FRA

Calais-Nord-Ouest

France

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

Species observed

2 130

Observations

60 890

Area

67,8km²

Ecological tissue

Sample of 39 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 Calais-Nord-Ouest : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 158 interactions GloBI sur 6 types (connectance 21.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
158
Connectance
0.213
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

2 130 distinct species · 60 890 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 890 obs · 3 cellules
Obs. / cellule
≥ 36 611
36 611–36 610
36 611–36 610
18 710–36 610
< 18 710

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

Climate

Mean T°

10,8°C

Annual rain

850mm

Warmest m°

19,5°C

Coldest m°

3,1°C

Elevation: 41 m on average (min -10 m, max 130 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
850mm
Warmest month
19,5°C
Coldest month
3,1°C
Mean alt.
41m
Min
-10m
Max
130m
Std. dev.
38m
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

6,9

Org. C

31,7g/kg

Clay

23,7%

Sand

24,9%

Silt

51,4%

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

Dominant lithology: smGLiMaggregated to Pas-de-Calais

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
50,5g/kg
Clay
23,1%
Sand
24,2%
Silt
52,7%
5–15 cm
pH H₂O
6,9
Org. C
24,7g/kg
Clay
24,2%
Sand
23,5%
Silt
52,2%
15–30 cm
pH H₂O
6,9
Org. C
19,9g/kg
Clay
23,9%
Sand
26,9%
Silt
49,2%

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

Land cover

Forest4.5%
Crops60.9%
Built-up2.0%
Bare soil0.7%
Other (grassland, water…)31.9%

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

Hydrology1 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,5km

Lake surface here

0,31km²

Basins crossed

1

Max stream order

2

Max drainage

1 095km²

Discharge in basins

0,1m³/s

Mean precip.

630mm/an

Mean T°

10,3°C

Moisture idx

0,00

Max snow

7%

Mean runoff

564mm/an

Mean elev. (basins)

49m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

9,0nW

Built-up

200,8%

Pesticides

46,1kg/km²

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

Protected areas8

IUCN IV · 5IUCN Not Reported · 2IUCN V · 1🌊 Marine · 7

Cap Gris-Nez

IUCN Not Reported

Special Protection Area (Birds Directive) · 2005

559 km²

Cap blanc nez

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1995

4 km²

Dunes du fort mahon

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1979

1 km²

Complete list

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

Sub-administrations8

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.