Ontologia

Commune · FRA

Belhade

France

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

Species observed

870

Observations

7 166

Area

28,8km²

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 Belhade : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 109 interactions GloBI sur 5 types (connectance 18.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
109
Connectance
0.183
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

870 distinct species · 7 166 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 166 obs · 1 cellules
Obs. / cellule
≥ 7 166
7 166–7 165
7 166–7 165
7 166–7 165
< 7 166

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

Climate

Mean T°

13,8°C

Annual rain

981mm

Warmest m°

27,1°C

Coldest m°

3,0°C

Elevation: 57 m on average (min 51 m, max 66 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
981mm
Warmest month
27,1°C
Coldest month
3,0°C
Mean alt.
57m
Min
51m
Max
66m
Std. dev.
3m
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

6,0

Org. C

35,9g/kg

Clay

13,8%

Sand

69,2%

Silt

17,0%

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

Dominant lithology: suGLiMaggregated to Landes

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
59,4g/kg
Clay
14,1%
Sand
69,5%
Silt
16,5%
5–15 cm
pH H₂O
6,0
Org. C
26,0g/kg
Clay
11,4%
Sand
72,3%
Silt
16,3%
15–30 cm
pH H₂O
6,0
Org. C
22,4g/kg
Clay
16,0%
Sand
65,9%
Silt
18,2%

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

Land cover

Forest44.2%
Crops22.9%
Built-up0.1%
Bare soil1.0%
Other (grassland, water…)31.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Basins crossed

1

Max stream order

3

Max drainage

2 315km²

Discharge in basins

0,4m³/s

Mean precip.

1 038mm/an

Mean T°

12,6°C

Moisture idx

0,07

Max snow

7%

Mean runoff

477mm/an

Mean elev. (basins)

71m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

10,4%

Pesticides

36,2kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1🌊 Marine · 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.