Ontologia

Commune · FRA

Les Barthes

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 538

Observations

15 772

Area

8,6km²

Ecological tissue

Sample of 37 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 Les Barthes : 26 espèces reliées par 84 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
84
Connectance
0.126
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

1 538 distinct species · 15 772 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 772 obs · 3 cellules
Obs. / cellule
≥ 11 092
11 092–11 091
11 092–11 091
2 959–11 091
< 2 959

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

692mm

Warmest m°

27,1°C

Coldest m°

2,4°C

Elevation: 75 m on average (min 71 m, max 87 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
692mm
Warmest month
27,1°C
Coldest month
2,4°C
Mean alt.
75m
Min
71m
Max
87m
Std. dev.
5m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,0

Org. C

28,2g/kg

Clay

26,8%

Sand

26,4%

Silt

46,8%

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
48,1g/kg
Clay
26,2%
Sand
27,0%
Silt
46,7%
5–15 cm
pH H₂O
7,0
Org. C
18,6g/kg
Clay
26,4%
Sand
26,2%
Silt
47,4%
15–30 cm
pH H₂O
7,0
Org. C
17,8g/kg
Clay
27,8%
Sand
25,9%
Silt
46,3%

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

Land cover

Forest17.3%
Crops46.2%
Built-up0.9%
Bare soil2.5%
Other (grassland, water…)33.0%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

1

Max stream order

6

Max drainage

15 586km²

Discharge in basins

2,6m³/s

Mean precip.

764mm/an

Mean T°

12,6°C

Moisture idx

-0,23

Max snow

2%

Mean runoff

264mm/an

Mean elev. (basins)

158m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

94,1%

Pesticides

45,5kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN 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.