Ontologia

Commune · FRA

Saint-Pair-sur-Mer

France

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

Species observed

546

Observations

5 040

Area

14,9km²

Ecological tissue

Sample of 39 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 Saint-Pair-sur-Mer : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 6 types (connectance 9.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
75
Connectance
0.096
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

546 distinct species · 5 040 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 040 obs · 1 cellules
Obs. / cellule
≥ 5 040
5 040–5 039
5 040–5 039
5 040–5 039
< 5 040

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

Climate

Mean T°

11,7°C

Annual rain

882mm

Warmest m°

19,2°C

Coldest m°

4,9°C

Elevation: 33 m on average (min 9 m, max 74 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
882mm
Warmest month
19,2°C
Coldest month
4,9°C
Mean alt.
33m
Min
9m
Max
74m
Std. dev.
12m
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

39,6g/kg

Clay

25,7%

Sand

23,3%

Silt

50,9%

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
6,2
Org. C
58,0g/kg
Clay
23,0%
Sand
24,0%
Silt
53,0%
5–15 cm
pH H₂O
6,2
Org. C
37,5g/kg
Clay
26,8%
Sand
22,1%
Silt
51,0%
15–30 cm
pH H₂O
6,2
Org. C
23,4g/kg
Clay
27,4%
Sand
23,8%
Silt
48,7%

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

Land cover

Forest14.4%
Crops38.1%
Built-up4.6%
Bare soil0.7%
Other (grassland, water…)42.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

1

Max stream order

2

Max drainage

364km²

Discharge in basins

0,1m³/s

Mean precip.

772mm/an

Mean T°

11,3°C

Moisture idx

0,06

Max snow

6%

Mean runoff

669mm/an

Mean elev. (basins)

55m

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

455,9%

Pesticides

45,0kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1🌊 Marine · 3

Mare de bouillon

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2009

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.