Marais Du Cotentin Et Du Bessin
IUCN VRegional Nature Park · 1991
1 475 km²
Commune · FRA
Asnières-en-Bessin
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 526
Observations
15 544
Area
4,9km²
Ecological tissue
Sample of 32 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 Asnières-en-Bessin : 24 espèces reliées par 91 interactions GloBI sur 5 types (connectance 17.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
91
Connectance
0.172
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 526 distinct species · 15 544 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,5°C
Annual rain
891mm
Warmest m°
20,2°C
Coldest m°
4,0°C
Elevation: 26 m on average (min 22 m, max 43 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,5°C
Annual rain
891mm
Warmest month
20,2°C
Coldest month
4,0°C
Mean alt.
26m
Min
22m
Max
43m
Std. dev.
6m
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
6,2
Org. C
38,9g/kg
Clay
25,0%
Sand
22,7%
Silt
52,3%
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
6,1
Org. C
55,0g/kg
Clay
23,9%
Sand
23,8%
Silt
52,3%
5–15 cm
pH H₂O
6,2
Org. C
35,1g/kg
Clay
26,1%
Sand
21,9%
Silt
52,0%
15–30 cm
pH H₂O
6,2
Org. C
26,5g/kg
Clay
24,9%
Sand
22,5%
Silt
52,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.8%
Crops50.3%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)36.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,8km
Basins crossed
1
Max stream order
1
Max drainage
695km²
Discharge in basins
0,0m³/s
Mean precip.
727mm/an
Mean T°
10,6°C
Moisture idx
-0,01
Max snow
7%
Mean runoff
657mm/an
Mean elev. (basins)
64m
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
Built-up
60,0%
Pesticides
45,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1🌊 Marine · 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.