Special Protection Area (Birds Directive) · fra
Estuaire et marais de la Basse Seine
- Area
- 186 km²
- IUCN cat.
- Not Reported
- Year
- 2002
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2002
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 620 distinct species · 108 626 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Estuaire et marais de la Basse Seine : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 5 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
30,7km
Lake surface here
0,86km²
Basins crossed
10
Max stream order
6
Max drainage
73 249km²
Discharge in basins
10,8m³/s
Mean precip.
692mm/an
Mean T°
10,4°C
Moisture idx
-0,11
Max snow
11%
Mean runoff
591mm/an
Mean elev. (basins)
70m
Watersheds crossing here
- Bassin de Canal Saint-Aubinsub-area73,9 km²overlap44.96 km²24%
- Bassin de la Seinesub-area1 953,2 km²overlap31.68 km²17%
- Bassin de la Brouisseressesub-area101,6 km²overlap31.12 km²17%
- Bassin de la Rislesub-area2 301,8 km²overlap15.40 km²8%
- Bassin de la Lézardesub-area317,4 km²overlap6.05 km²3%
- Basin #22090sub-area44,7 km²overlap3.63 km²2%
- Bassin de Canal de Retoursub-area40 km²overlap2.78 km²1%
- Bassin de la Morellesub-area111,3 km²overlap1.84 km²1%
- Bassin de la Touquessub-area1 281,2 km²overlap0.09 km²0%
1 more basinssorted by overlap
Lakes (5, top by area)
Rivers / streams (10, ord ≥ 4)
- La Risleord 4len here13.76 km7%total206 km
- La Seineord 6len here6.42 km1%total797 km
- Canal Saint-Aubinord 1len here3.34 km47%total7 km
- Le Theluetord 6len here2.35 km8%total31 km
- La Morelleord 2len here1.89 km6%total31 km
- La Corbieord 4len here1.56 km11%total14 km
- Canal de Retourord 1len here0.72 km7%total10 km
- La Rançonord 2len here0.60 km7%total9 km
- La Rivière Morteord 3len here0.08 km2%total4 km
- La Fontenelleord 1len here0.00 km0%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 49.45488, 0.20722
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.