Ontologia

Commune · FRA

Le Pian-Médoc

France

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

Species observed

2 437

Observations

70 996

Area

30,1km²

Ecological tissue

Sample of 43 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 Le Pian-Médoc : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 150 interactions GloBI sur 5 types (connectance 16.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
150
Connectance
0.166
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

2 437 distinct species · 70 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

70 996 obs · 4 cellules
Obs. / cellule
≥ 23 889
23 889–23 888
23 155–23 888
23 155–23 154
< 23 155

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

Climate

Mean T°

13,6°C

Annual rain

884mm

Warmest m°

26,1°C

Coldest m°

3,1°C

Elevation: 24 m on average (min 9 m, max 36 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
884mm
Warmest month
26,1°C
Coldest month
3,1°C
Mean alt.
24m
Min
9m
Max
36m
Std. dev.
7m
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

38,6g/kg

Clay

20,6%

Sand

54,8%

Silt

24,6%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
63,6g/kg
Clay
20,1%
Sand
55,3%
Silt
24,6%
5–15 cm
pH H₂O
6,2
Org. C
32,4g/kg
Clay
20,1%
Sand
55,6%
Silt
24,4%
15–30 cm
pH H₂O
6,2
Org. C
19,8g/kg
Clay
21,7%
Sand
53,5%
Silt
24,8%

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

Land cover

Forest47.1%
Crops14.2%
Built-up2.8%
Bare soil0.7%
Other (grassland, water…)35.1%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,1km

Basins crossed

3

Max stream order

2

Max drainage

55 941km²

Discharge in basins

88,7m³/s

Mean precip.

928mm/an

Mean T°

12,7°C

Moisture idx

-0,02

Max snow

6%

Mean runoff

493mm/an

Mean elev. (basins)

24m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

284,4%

Pesticides

46,3kg/km²

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

Protected areas2

IUCN V · 1IUCN IV · 1🌊 Marine · 1

Médoc

IUCN V

Regional Nature Park · 2019

2 388 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.