Ontologia

Commune · FRA

Le Haillan

France

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

Species observed

1 716

Observations

15 049

Area

9,7km²

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 Haillan : 37 espèces + 6 bulles famille, 107 interactions GloBI documentées sur 5 types (connectance 11.8%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
43
Interactions affichées
107
Connectance
0.118
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

1 716 distinct species · 15 049 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 068 obs · 1 cellules
Obs. / cellule
≥ 15 068
15 068–15 067
15 068–15 067
15 068–15 067
< 15 068

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

891mm

Warmest m°

26,4°C

Coldest m°

3,0°C

Elevation: 34 m on average (min 13 m, max 46 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
891mm
Warmest month
26,4°C
Coldest month
3,0°C
Mean alt.
34m
Min
13m
Max
46m
Std. dev.
10m
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

6,6

Org. C

43,3g/kg

Clay

23,0%

Sand

48,8%

Silt

28,1%

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
6,5
Org. C
70,2g/kg
Clay
23,7%
Sand
48,1%
Silt
28,2%
5–15 cm
pH H₂O
6,6
Org. C
36,8g/kg
Clay
21,5%
Sand
50,1%
Silt
28,4%
15–30 cm
pH H₂O
6,6
Org. C
22,8g/kg
Clay
23,9%
Sand
48,3%
Silt
27,8%

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

Land cover

Forest14.8%
Crops10.0%
Built-up11.4%
Bare soil0.7%
Other (grassland, water…)63.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

2

Max stream order

3

Max drainage

55 371km²

Discharge in basins

0,1m³/s

Mean precip.

972mm/an

Mean T°

12,6°C

Moisture idx

0,03

Max snow

4%

Mean runoff

472mm/an

Mean elev. (basins)

43m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

7,4nW

Built-up

1 140,2%

Pesticides

47,0kg/km²

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

Protected areas1

IUCN Not Reported · 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.