Ontologia

Commune · FRA

Pollestres

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

822

Observations

9 749

Area

8,5km²

Ecological tissue

Sample of 42 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 Pollestres : 37 espèces + 5 bulles famille, 78 interactions GloBI documentées sur 5 types (connectance 9.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
78
Connectance
0.091
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

822 distinct species · 9 749 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 784 obs · 7 cellules · 1901–2026
Obs. / cellule
≥ 4 687
4 687–4 686
420–4 686
100–419
< 100

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

Climate

Mean T°

15,3°C

Annual rain

704mm

Warmest m°

29,0°C

Coldest m°

3,3°C

Elevation: 50 m on average (min 27 m, max 62 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
704mm
Warmest month
29,0°C
Coldest month
3,3°C
Mean alt.
50m
Min
27m
Max
62m
Std. dev.
9m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, 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

7,5

Org. C

23,0g/kg

Clay

29,3%

Sand

31,1%

Silt

39,6%

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

Dominant lithology: mtGLiMaggregated to Pyrénées-Orientales

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
40,3g/kg
Clay
26,9%
Sand
32,6%
Silt
40,5%
5–15 cm
pH H₂O
7,5
Org. C
14,7g/kg
Clay
27,0%
Sand
32,1%
Silt
40,9%
15–30 cm
pH H₂O
7,5
Org. C
14,0g/kg
Clay
34,0%
Sand
28,7%
Silt
37,3%

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

Land cover

Forest6.2%
Crops22.9%
Built-up5.0%
Bare soil4.3%
Other (grassland, water…)61.6%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,4km

Lake surface here

0,02km²

Basins crossed

2

Max stream order

2

Max drainage

1 508km²

Discharge in basins

0,0m³/s

Mean precip.

729mm/an

Mean T°

13,4°C

Moisture idx

-0,18

Max snow

13%

Mean runoff

380mm/an

Mean elev. (basins)

435m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

9,0nW

Built-up

500,7%

Pesticides

44,7kg/km²

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

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.