Ontologia

Subdivision · ESP

Alella

Spain

CfaTemperate, no dry season, hot summer(71 %)

Species observed

2 709

Observations

31 870

Area

9,8km²

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 Alella : 30 espèces reliées par 101 interactions GloBI sur 6 types (connectance 13.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
101
Connectance
0.136
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

2 709 distinct species · 31 870 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 870 obs · 1 cellules
Obs. / cellule
≥ 31 870
31 870–31 869
31 870–31 869
31 870–31 869
< 31 870

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

Climate

Mean T°

15,2°C

Annual rain

664mm

Warmest m°

25,7°C

Coldest m°

5,1°C

Elevation: 193 m on average (min 9 m, max 347 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
664mm
Warmest month
25,7°C
Coldest month
5,1°C
Mean alt.
193m
Min
9m
Max
347m
Std. dev.
95m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(71 %)Temperate

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 032km²

Discharge in basins

0,1m³/s

Mean precip.

702mm/an

Mean T°

15,5°C

Moisture idx

-0,21

Max snow

4%

Mean runoff

266mm/an

Mean elev. (basins)

178m

Watersheds crossing here

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

Protected areas2

IUCN Not Reported · 1IUCN V · 1

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