Ontologia

Commune · FRA

Belvèze

France

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

Species observed

555

Observations

1 409

Area

14km²

Ecological tissue

Sample of 30 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 Belvèze : 24 espèces + 6 bulles famille, 39 interactions GloBI documentées sur 4 types (connectance 9.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
39
Connectance
0.090
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

555 distinct species · 1 409 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 539 obs · 9 cellules · 19852026
Obs. / cellule
≥ 1 233
1 233–1 232
31–1 232
15–30
< 15

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,9°C

Annual rain

903mm

Warmest m°

26,0°C

Coldest m°

1,9°C

Elevation: 217 m on average (min 179 m, max 258 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
903mm
Warmest month
26,0°C
Coldest month
1,9°C
Mean alt.
217m
Min
179m
Max
258m
Std. dev.
22m
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

7,1

Org. C

33,7g/kg

Clay

32,9%

Sand

23,2%

Silt

43,9%

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

Dominant lithology: suGLiMaggregated to Tarn-et-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
61,2g/kg
Clay
32,8%
Sand
23,0%
Silt
44,3%
5–15 cm
pH H₂O
7,1
Org. C
21,8g/kg
Clay
32,7%
Sand
22,3%
Silt
44,9%
15–30 cm
pH H₂O
7,1
Org. C
18,2g/kg
Clay
33,2%
Sand
24,3%
Silt
42,6%

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

Land cover

Forest18.4%
Crops50.2%
Built-up0.6%
Bare soil2.9%
Other (grassland, water…)27.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Basins crossed

1

Max stream order

1

Max drainage

32 954km²

Discharge in basins

6,2m³/s

Mean precip.

775mm/an

Mean T°

12,3°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

258mm/an

Mean elev. (basins)

156m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

60,0%

Pesticides

45,7kg/km²

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

Protected areas1

IUCN IV · 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.