Ontologia

Subdivision · ESP

Alcorcón

Spain

BSkArid, steppe, cold(100 %)

Species observed

1 324

Observations

94 551

Area

33,6km²

Ecological tissue

Sample of 34 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 Alcorcón : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 12.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
72
Connectance
0.121
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

1 324 distinct species · 94 551 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 551 obs · 1 cellules
Obs. / cellule
≥ 94 551
94 551–94 550
94 551–94 550
94 551–94 550
< 94 551

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

Climate

Mean T°

14,5°C

Annual rain

460mm

Warmest m°

31,6°C

Coldest m°

0,4°C

Elevation: 696 m on average (min 666 m, max 723 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
460mm
Warmest month
31,6°C
Coldest month
0,4°C
Mean alt.
696m
Min
666m
Max
723m
Std. dev.
13m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

17,1g/kg

Clay

23,3%

Sand

47,5%

Silt

29,2%

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

Dominant lithology: smGLiMaggregated to Madrid

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
28,1g/kg
Clay
23,9%
Sand
46,4%
Silt
29,7%
5–15 cm
pH H₂O
7,6
Org. C
12,4g/kg
Clay
22,3%
Sand
47,7%
Silt
30,0%
15–30 cm
pH H₂O
7,6
Org. C
10,9g/kg
Clay
23,8%
Sand
48,2%
Silt
28,0%

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

Land cover

Forest1.4%
Crops28.3%
Built-up9.5%
Bare soil2.6%
Other (grassland, water…)58.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 711km²

Discharge in basins

0,1m³/s

Mean precip.

440mm/an

Mean T°

13,2°C

Moisture idx

-0,59

Max snow

2%

Mean runoff

115mm/an

Mean elev. (basins)

757m

Watersheds crossing here

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

Human pressure

Pop. density

37hab/km²

Night light

39,7nW

Built-up

951,5%

Pesticides

36,4kg/km²

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