Estuaire de la Canche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
50 km²
Commune · FRA
Lefaux
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 319
Observations
81 935
Area
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 Lefaux : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 5 types (connectance 12.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
105
Connectance
0.128
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
3 319 distinct species · 81 935 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
900mm
Warmest m°
20,4°C
Coldest m°
2,0°C
Elevation: 80 m on average (min 31 m, max 143 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
900mm
Warmest month
20,4°C
Coldest month
2,0°C
Mean alt.
80m
Min
31m
Max
143m
Std. dev.
25m
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
6,4
Org. C
36,2g/kg
Clay
23,8%
Sand
26,6%
Silt
49,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Pas-de-Calais
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
59,4g/kg
Clay
23,8%
Sand
26,0%
Silt
50,2%
5–15 cm
pH H₂O
6,5
Org. C
32,1g/kg
Clay
23,6%
Sand
26,1%
Silt
50,3%
15–30 cm
pH H₂O
6,5
Org. C
16,9g/kg
Clay
23,9%
Sand
27,7%
Silt
48,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.0%
Crops60.2%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)23.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,2km
Basins crossed
1
Max stream order
1
Max drainage
1 410km²
Discharge in basins
0,2m³/s
Mean precip.
663mm/an
Mean T°
10,1°C
Moisture idx
-0,02
Max snow
8%
Mean runoff
567mm/an
Mean elev. (basins)
98m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
41,1%
Pesticides
48,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 2🌊 Marine · 4
Estuaire de la Canche, dunes picardes plaquées sur l'ancienne falaise, forêt d'Hardelot et falaise d'Equihen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
17 km²
Les garennes de lornel
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1976
5 km²
Baie De Canche
IUCN IVNational Nature Reserve · 1987
5 km²
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.