Ontologia

Commune · FRA

Mers-les-Bains

France

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

Species observed

1 726

Observations

209 811

Area

5,5km²

Ecological tissue

Sample of 38 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 Mers-les-Bains : 25 espèces reliées par 133 interactions GloBI sur 6 types (connectance 17.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
133
Connectance
0.179
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

1 726 distinct species · 209 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

209 811 obs · 1 cellules
Obs. / cellule
≥ 209 811
209 811–209 810
209 811–209 810
209 811–209 810
< 209 811

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

Climate

Mean T°

10,9°C

Annual rain

910mm

Warmest m°

20,4°C

Coldest m°

2,6°C

Elevation: 49 m on average (min -4 m, max 90 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
910mm
Warmest month
20,4°C
Coldest month
2,6°C
Mean alt.
49m
Min
-4m
Max
90m
Std. dev.
31m
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)

Land cover

Forest12.1%
Crops42.8%
Built-up4.1%
Bare soil0.8%
Other (grassland, water…)40.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max stream order

4

Max drainage

755km²

Discharge in basins

0,1m³/s

Mean precip.

669mm/an

Mean T°

10,2°C

Moisture idx

-0,08

Max snow

8%

Mean runoff

563mm/an

Mean elev. (basins)

91m

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

8,8nW

Built-up

407,2%

Pesticides

46,0kg/km²

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

Protected areas5

IUCN V · 2IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 5

Baie de Somme

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1998

190 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.