Ontologia

Subdivision · FRA

Auch-Nord-Est

France

CfaTemperate, no dry season, hot summer(83 %)

Species observed

701

Observations

3 037

Area

91,8km²

Ecological tissue

Sample of 45 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-Nord-Est : 41 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 80 interactions GloBI documentées sur 5 types (connectance 8.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
45
Interactions affichées
80
Connectance
0.081
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

701 distinct species · 3 037 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 037 obs · 2 cellules
Obs. / cellule
≥ 1 691
1 691–1 690
1 691–1 690
1 691–1 690
< 1 691

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

728mm

Warmest m°

26,4°C

Coldest m°

2,0°C

Elevation: 189 m on average (min 140 m, max 234 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
728mm
Warmest month
26,4°C
Coldest month
2,0°C
Mean alt.
189m
Min
140m
Max
234m
Std. dev.
18m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(83 %)Temperate

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

Soil & lithology

pH H₂O

7,4

Org. C

32,9g/kg

Clay

34,0%

Sand

18,1%

Silt

47,9%

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
7,4
Org. C
63,2g/kg
Clay
33,6%
Sand
17,9%
Silt
48,5%
5–15 cm
pH H₂O
7,5
Org. C
17,2g/kg
Clay
33,7%
Sand
17,1%
Silt
49,1%
15–30 cm
pH H₂O
7,4
Org. C
18,4g/kg
Clay
34,6%
Sand
19,3%
Silt
46,1%

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

Land cover

Forest5.2%
Crops75.5%
Built-up0.5%
Bare soil2.9%
Other (grassland, water…)16.0%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Basins crossed

3

Max stream order

2

Max drainage

32 954km²

Discharge in basins

4,6m³/s

Mean precip.

771mm/an

Mean T°

12,2°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

266mm/an

Mean elev. (basins)

189m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

45,8%

Pesticides

45,7kg/km²

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

Protected areas1

IUCN IV · 1

le petit baylac

IUCN IV

Land acquired by a regional conservatory of natural areas · 1900

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.