Estuaires Picards Et Mer D\'Opale
IUCN VMarine Nature Park · 2012
2 345 km²
Subdivision · FRA
Montreuil
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 901
Observations
95 018
Area
163,3km²
Ecological tissue
Sample of 44 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 Montreuil : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
45
Interactions affichées
116
Connectance
0.117
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
3 901 distinct species · 95 018 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
877mm
Warmest m°
20,9°C
Coldest m°
2,1°C
Elevation: 28 m on average (min 4 m, max 93 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
877mm
Warmest month
20,9°C
Coldest month
2,1°C
Mean alt.
28m
Min
4m
Max
93m
Std. dev.
20m
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
6,7
Org. C
36,6g/kg
Clay
24,4%
Sand
25,9%
Silt
49,7%
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
6,6
Org. C
57,4g/kg
Clay
23,9%
Sand
25,8%
Silt
50,3%
5–15 cm
pH H₂O
6,7
Org. C
31,5g/kg
Clay
24,7%
Sand
25,3%
Silt
50,0%
15–30 cm
pH H₂O
6,7
Org. C
20,9g/kg
Clay
24,8%
Sand
26,5%
Silt
48,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.6%
Crops48.6%
Built-up1.6%
Bare soil0.8%
Other (grassland, water…)31.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
37,1km
Basins crossed
3
Max stream order
4
Max drainage
1 410km²
Discharge in basins
3,2m³/s
Mean precip.
658mm/an
Mean T°
10,2°C
Moisture idx
-0,03
Max snow
8%
Mean runoff
568mm/an
Mean elev. (basins)
86m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- La Cancheord 4len here13.46 km13%total102 km
- Grande Tringueord 2len here8.21 km81%total10 km
- Ruisseau de Montreuilord 1len here5.17 km49%total11 km
- La Nocqord 4len here2.80 km52%total5 km
- L'Authieord 3len here2.74 km2%total145 km
- La Courseord 3len here2.05 km10%total21 km
- Tringue des Épinettesord 4len here1.99 km100%total2 km
- La Dordonneord 2len here0.64 km4%total16 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,2nW
Built-up
165,4%
Pesticides
47,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas22
IUCN Not Reported · 10IUCN IV · 10IUCN V · 2🌊 Marine · 10
Baie de Somme Picardie maritime
IUCN VRegional Nature Park · 2020
1 361 km²
Baie de Canche et couloir des trois estuaires
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
332 km²
Baie de Somme
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1998
190 km²
Estuaire de la Canche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
50 km²
Marais arrière-littoraux picards
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2015
18 km²
Complete list22 protected areas
- Estuaires Picards Et Mer D\'OpaleMarine Nature ParkIUCN V20122 345 km²
- Baie de Somme Picardie maritimeRegional Nature ParkIUCN V20201 361 km²
- Baie de Canche et couloir des trois estuairesSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015332 km²
- Baie de SommeWetland of International Importance (Ramsar Site)IUCN Not Reported1998190 km²
- Estuaire de la CancheSpecial Protection Area (Birds Directive)IUCN Not Reported200550 km²
- Marais arrière-littoraux picardsSpecial Protection Area (Birds Directive)IUCN Not Reported201518 km²
- Dunes de MerlimontSpecial Protection Area (Birds Directive)IUCN Not Reported200610 km²
- Dunes et marais arrière-littoraux de la plaine maritime picardeSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201510 km²
- Marais de BalançonSpecial Protection Area (Birds Directive)IUCN Not Reported200510 km²
- Côte D\'OpaleForest Managed Biological ReserveIUCN IV19855 km²
- Dunes de berckLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19913 km²
- Prairies et marais tourbeux de la basse vallée de l'AuthieSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20153 km²
- Dunes de stella merlimontLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV20031 km²
- Dunes de mayvilleLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19831 km²
- marais de roussentLand acquired by a regional conservatory of natural areasIUCN IV20001 km²
- Landes, mares et bois acides du Plateau de Sorrus Saint Josse, prairies alluviales et bois tourbeux en aval de MontreuilSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20151 km²
- basse vallee de la cancheLand acquired by a regional conservatory of natural areasIUCN IV20240 km²
- Le Marais de VilliersSite of Community Importance (Habitats Directive)IUCN Not Reported0 km²
- marais de montreuilLand acquired by a regional conservatory of natural areasIUCN IV20090 km²
- communal de saint josseLand acquired by a regional conservatory of natural areasIUCN IV19960 km²
- landes du moulinelLand acquired by a regional conservatory of natural areasIUCN IV19960 km²
- marais de villiersLand acquired by a regional conservatory of natural areasIUCN IV19970 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations14
- Beaumerie-Saint-MartinCommune
- Campigneulles-les-GrandesCommune
- Campigneulles-les-PetitesCommune
- CucqCommune
- La CalotterieCommune
- La Madelaine-sous-MontreuilCommune
- Le Touquet-Paris-PlageCommune
- MerlimontCommune
- Nempont-Saint-FirminCommune
- Neuville-sous-MontreuilCommune
- Saint-JosseCommune
- SorrusCommune
- Wailly-BeaucampCommune
- ÉcuiresCommune
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.