Ontologia

Commune · FRA

Gourdan-Polignan

France

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

Species observed

1 589

Observations

12 629

Area

5,3km²

Ecological tissue

Sample of 49 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 Gourdan-Polignan : 46 espèces + 3 bulles famille, 101 interactions GloBI documentées sur 6 types (connectance 8.6%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
49
Interactions affichées
101
Connectance
0.086
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

1 589 distinct species · 12 629 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 636 obs · 1 cellules
Obs. / cellule
≥ 12 636
12 636–12 635
12 636–12 635
12 636–12 635
< 12 636

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

Climate

Mean T°

12,3°C

Annual rain

1 179mm

Warmest m°

24,0°C

Coldest m°

0,9°C

Elevation: 454 m on average (min 423 m, max 512 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
1 179mm
Warmest month
24,0°C
Coldest month
0,9°C
Mean alt.
454m
Min
423m
Max
512m
Std. dev.
32m
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

6,1

Org. C

50,6g/kg

Clay

25,7%

Sand

24,9%

Silt

49,4%

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

Dominant lithology: suGLiMaggregated to Haute-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
83,2g/kg
Clay
24,6%
Sand
25,1%
Silt
50,4%
5–15 cm
pH H₂O
6,1
Org. C
38,0g/kg
Clay
24,0%
Sand
25,0%
Silt
50,9%
15–30 cm
pH H₂O
6,1
Org. C
30,7g/kg
Clay
28,4%
Sand
24,7%
Silt
46,8%

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

Land cover

Forest35.4%
Crops19.6%
Built-up3.2%
Bare soil0.4%
Other (grassland, water…)41.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

2

Max stream order

4

Max drainage

2 298km²

Discharge in basins

1,5m³/s

Mean precip.

829mm/an

Mean T°

11,4°C

Moisture idx

-0,12

Max snow

4%

Mean runoff

386mm/an

Mean elev. (basins)

466m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

3,0nW

Built-up

324,0%

Pesticides

15,7kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN 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.