Ontologia

Subdivision · FRA

Auch-Sud-Ouest

France

CfbTemperate, no dry season, warm summer(58 %)

Species observed

3 733

Observations

99 342

Area

155,4km²

Ecological tissue

Sample of 36 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 Auch-Sud-Ouest : 26 espèces reliées par 88 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
88
Connectance
0.132
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

3 733 distinct species · 99 342 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 342 obs · 13 cellules
Obs. / cellule
≥ 23 362
18 279–23 361
8 814–18 278
5 141–8 813
< 5 141

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

Climate

Mean T°

13,4°C

Annual rain

776mm

Warmest m°

26,2°C

Coldest m°

2,1°C

Elevation: 195 m on average (min 124 m, max 250 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
776mm
Warmest month
26,2°C
Coldest month
2,1°C
Mean alt.
195m
Min
124m
Max
250m
Std. dev.
28m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(58 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

34,9g/kg

Clay

29,6%

Sand

21,6%

Silt

48,8%

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

Dominant lithology: suGLiMaggregated to Gers

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
65,9g/kg
Clay
29,1%
Sand
21,3%
Silt
49,6%
5–15 cm
pH H₂O
6,9
Org. C
18,8g/kg
Clay
28,8%
Sand
20,9%
Silt
50,3%
15–30 cm
pH H₂O
6,9
Org. C
20,0g/kg
Clay
30,8%
Sand
22,8%
Silt
46,4%

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

Land cover

Forest15.3%
Crops55.2%
Built-up0.5%
Bare soil2.2%
Other (grassland, water…)26.8%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

41,1km

Lake surface here

0,23km²

Basins crossed

2

Max stream order

3

Max drainage

2 882km²

Discharge in basins

1,5m³/s

Mean precip.

794mm/an

Mean T°

12,2°C

Moisture idx

-0,19

Max snow

2%

Mean runoff

295mm/an

Mean elev. (basins)

190m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

51,4%

Pesticides

45,7kg/km²

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

Sub-administrations7

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.