basse vallee de la canche
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 km²
Commune · FRA
Marles-sur-Canche
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 034
Observations
11 744
Area
5,1km²
Ecological tissue
Sample of 37 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 Marles-sur-Canche : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 10.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
72
Connectance
0.108
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
1 034 distinct species · 11 744 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
856mm
Warmest m°
21,3°C
Coldest m°
1,6°C
Elevation: 37 m on average (min 13 m, max 75 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
856mm
Warmest month
21,3°C
Coldest month
1,6°C
Mean alt.
37m
Min
13m
Max
75m
Std. dev.
22m
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
6,6
Org. C
33,2g/kg
Clay
25,8%
Sand
19,7%
Silt
54,5%
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
6,5
Org. C
51,2g/kg
Clay
24,9%
Sand
19,4%
Silt
55,7%
5–15 cm
pH H₂O
6,7
Org. C
28,3g/kg
Clay
26,4%
Sand
18,5%
Silt
55,1%
15–30 cm
pH H₂O
6,6
Org. C
20,0g/kg
Clay
26,1%
Sand
21,1%
Silt
52,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.5%
Crops55.8%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)24.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,5km
Basins crossed
1
Max stream order
4
Max drainage
1 410km²
Discharge in basins
0,1m³/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 (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
74,2%
Pesticides
47,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
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.