Ontologia

Commune · FRA

Pia

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

2 735

Observations

51 018

Area

13,3km²

Ecological tissue

Sample of 39 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 Pia : 26 espèces reliées par 108 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
108
Connectance
0.139
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

2 735 distinct species · 51 018 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 018 obs · 3 cellules
Obs. / cellule
≥ 23 442
23 442–23 441
23 442–23 441
19 582–23 441
< 19 582

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

Climate

Mean T°

15,6°C

Annual rain

669mm

Warmest m°

29,4°C

Coldest m°

3,9°C

Elevation: 16 m on average (min 10 m, max 26 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
669mm
Warmest month
29,4°C
Coldest month
3,9°C
Mean alt.
16m
Min
10m
Max
26m
Std. dev.
4m
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

7,6

Org. C

27,9g/kg

Clay

29,5%

Sand

30,8%

Silt

39,7%

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
7,5
Org. C
44,6g/kg
Clay
27,5%
Sand
31,8%
Silt
40,7%
5–15 cm
pH H₂O
7,6
Org. C
17,8g/kg
Clay
27,8%
Sand
31,9%
Silt
40,3%
15–30 cm
pH H₂O
7,7
Org. C
21,3g/kg
Clay
33,2%
Sand
28,7%
Silt
38,1%

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

Land cover

Forest4.4%
Crops14.7%
Built-up8.4%
Bare soil1.8%
Other (grassland, water…)70.7%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

2

Max stream order

4

Max drainage

1 401km²

Discharge in basins

0,2m³/s

Mean precip.

770mm/an

Mean T°

12,5°C

Moisture idx

-0,15

Max snow

13%

Mean runoff

457mm/an

Mean elev. (basins)

511m

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

Human pressure

Pop. density

5hab/km²

Night light

13,5nW

Built-up

844,5%

Pesticides

39,8kg/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.