Ontologia

Subdivision · ESP

Preixana

Spain

CsaTemperate, dry summer, hot summer(79 %)

Species observed

350

Observations

2 560

Area

21,3km²

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 Preixana : 23 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
84
Connectance
0.133
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

350 distinct species · 2 560 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 560 obs · 1 cellules
Obs. / cellule
≥ 2 560
2 560–2 559
2 560–2 559
2 560–2 559
< 2 560

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

Climate

Mean T°

14,9°C

Annual rain

445mm

Warmest m°

31,2°C

Coldest m°

1,2°C

Elevation: 327 m on average (min 306 m, max 414 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
445mm
Warmest month
31,2°C
Coldest month
1,2°C
Mean alt.
327m
Min
306m
Max
414m
Std. dev.
16m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(79 %)Temperate

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

Soil & lithology

pH H₂O

7,8

Org. C

21,6g/kg

Clay

27,2%

Sand

23,1%

Silt

49,7%

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

Dominant lithology: scGLiMaggregated to Lleida

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
34,5g/kg
Clay
25,6%
Sand
23,6%
Silt
50,7%
5–15 cm
pH H₂O
7,9
Org. C
16,6g/kg
Clay
25,7%
Sand
23,4%
Silt
51,0%
15–30 cm
pH H₂O
7,9
Org. C
13,6g/kg
Clay
30,4%
Sand
22,2%
Silt
47,4%

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

Land cover

Forest2.1%
Crops72.0%
Built-up0.3%
Bare soil3.6%
Other (grassland, water…)22.1%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Basins crossed

1

Max stream order

2

Max drainage

1 046km²

Discharge in basins

0,1m³/s

Mean precip.

582mm/an

Mean T°

13,7°C

Moisture idx

-0,41

Max snow

1%

Mean runoff

74mm/an

Mean elev. (basins)

431m

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

26,7%

Pesticides

35,8kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN VI · 1

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