Estuaire et marais de la Basse Seine
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2002
186 km²
Commune · FRA
Honfleur
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 298
Observations
24 872
Area
14km²
Ecological tissue
Sample of 36 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 Honfleur : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
74
Connectance
0.111
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 298 distinct species · 24 872 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
869mm
Warmest m°
21,0°C
Coldest m°
2,7°C
Elevation: 51 m on average (min 2 m, max 113 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
869mm
Warmest month
21,0°C
Coldest month
2,7°C
Mean alt.
51m
Min
2m
Max
113m
Std. dev.
39m
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
5,5
Org. C
40,3g/kg
Clay
24,9%
Sand
22,7%
Silt
52,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Calvados
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
66,1g/kg
Clay
24,3%
Sand
22,6%
Silt
53,0%
5–15 cm
pH H₂O
5,6
Org. C
33,7g/kg
Clay
25,2%
Sand
21,8%
Silt
53,0%
15–30 cm
pH H₂O
5,6
Org. C
21,1g/kg
Clay
25,1%
Sand
23,7%
Silt
51,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.2%
Crops19.6%
Built-up5.6%
Bare soil0.9%
Other (grassland, water…)47.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
6,5km
Basins crossed
3
Max stream order
2
Max drainage
111km²
Discharge in basins
0,2m³/s
Mean precip.
709mm/an
Mean T°
10,2°C
Moisture idx
-0,07
Max snow
11%
Mean runoff
613mm/an
Mean elev. (basins)
94m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
7,5nW
Built-up
561,4%
Pesticides
46,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN IV · 2🌊 Marine · 3
Estuaire de la Seine
IUCN Not ReportedMarine Protected Area (OSPAR) · 2007
120 km²
Estuaire de la Seine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
113 km²
Rives de seine sud - 14
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2017
3 km²
Bois du breuil
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1983
1 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.