Ontologia

Subdivision · ESP

Aljaraque

Spain

CsaTemperate, dry summer, hot summer(100 %)

Species observed

890

Observations

9 509

Area

33,5km²

Ecological tissue

Sample of 41 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 Aljaraque : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 9.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
79
Connectance
0.096
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

890 distinct species · 9 509 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 509 obs · 1 cellules
Obs. / cellule
≥ 9 509
9 509–9 508
9 509–9 508
9 509–9 508
< 9 509

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

Climate

Mean T°

18,7°C

Annual rain

588mm

Warmest m°

33,3°C

Coldest m°

7,7°C

Elevation: 20 m on average (min 1 m, max 60 m)

Bioclimatic detailsExpert
Annual mean temp.
18,7°C
Annual rain
588mm
Warmest month
33,3°C
Coldest month
7,7°C
Mean alt.
20m
Min
1m
Max
60m
Std. dev.
14m
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

6,7

Org. C

29,8g/kg

Clay

21,7%

Sand

49,7%

Silt

28,7%

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

Dominant lithology: mtGLiMaggregated to Huelva

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
48,3g/kg
Clay
21,8%
Sand
48,3%
Silt
29,8%
5–15 cm
pH H₂O
6,8
Org. C
17,3g/kg
Clay
22,4%
Sand
47,4%
Silt
30,3%
15–30 cm
pH H₂O
6,7
Org. C
23,9g/kg
Clay
20,9%
Sand
53,3%
Silt
25,9%

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

Land cover

Forest19.0%
Crops11.5%
Built-up3.5%
Bare soil5.2%
Other (grassland, water…)60.9%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

12,1km

Lake surface here

0,25km²

Basins crossed

2

Max stream order

4

Max drainage

2 226km²

Discharge in basins

0,2m³/s

Mean precip.

488mm/an

Mean T°

17,5°C

Moisture idx

-0,55

Mean runoff

217mm/an

Mean elev. (basins)

71m

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

7,3nW

Built-up

345,1%

Pesticides

27,8kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN II · 1IUCN IV · 1🌊 Marine · 5

Marismas del Odiel

IUCN Not Reported

Special Protection Area (Birds Directive) · 1987

66 km²

Marismas del Odiel

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2006

66 km²

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