Ontologia

Commune · FRA

Siouville-Hague

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

503

Observations

2 535

Area

5,9km²

Ecological tissue

Sample of 33 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 Siouville-Hague : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
30
Connectance
0.053
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

503 distinct species · 2 535 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 535 obs · 1 cellules
Obs. / cellule
≥ 2 535
2 535–2 534
2 535–2 534
2 535–2 534
< 2 535

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,5°C

Annual rain

851mm

Warmest m°

18,5°C

Coldest m°

5,1°C

Elevation: 59 m on average (min 9 m, max 85 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
851mm
Warmest month
18,5°C
Coldest month
5,1°C
Mean alt.
59m
Min
9m
Max
85m
Std. dev.
23m
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

5,9

Org. C

37,6g/kg

Clay

17,4%

Sand

24,0%

Silt

58,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Manche

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
57,9g/kg
Clay
16,9%
Sand
24,0%
Silt
59,0%
5–15 cm
pH H₂O
5,9
Org. C
30,6g/kg
Clay
17,3%
Sand
23,8%
Silt
58,9%
15–30 cm
pH H₂O
5,9
Org. C
24,3g/kg
Clay
18,0%
Sand
24,2%
Silt
57,8%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest18.7%
Crops38.1%
Built-up1.6%
Bare soil0.9%
Other (grassland, water…)40.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 320km²

Discharge in basins

0,0m³/s

Mean precip.

875mm/an

Mean T°

11,3°C

Moisture idx

0,24

Max snow

8%

Mean runoff

650mm/an

Mean elev. (basins)

56m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

164,3%

Pesticides

65,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas3

IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 2

Dunes de biville

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1991

3 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.