Bajo Guadalquivir
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
48 km²
Subdivision · ESP
Sevilla
Spain
CsaTemperate, dry summer, hot summer(100 %)
Species observed
2 767
Observations
244 918
Area
140km²
Ecological tissue
Sample of 33 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 Sevilla : 28 espèces reliées par 60 interactions GloBI sur 3 types (connectance 10.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
60
Connectance
0.101
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
2 767 distinct species · 244 918 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,9°C
Annual rain
569mm
Warmest m°
34,7°C
Coldest m°
5,8°C
Elevation: 16 m on average (min 6 m, max 63 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,9°C
Annual rain
569mm
Warmest month
34,7°C
Coldest month
5,8°C
Mean alt.
16m
Min
6m
Max
63m
Std. dev.
10m
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
7,5
Org. C
16,5g/kg
Clay
29,5%
Sand
33,0%
Silt
37,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Sevilla
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
27,3g/kg
Clay
29,6%
Sand
32,2%
Silt
38,2%
5–15 cm
pH H₂O
7,7
Org. C
11,0g/kg
Clay
28,7%
Sand
31,7%
Silt
39,5%
15–30 cm
pH H₂O
7,5
Org. C
11,0g/kg
Clay
30,3%
Sand
35,1%
Silt
34,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.1%
Crops23.3%
Built-up10.3%
Bare soil3.5%
Other (grassland, water…)59.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 2 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
47,3km
Lake surface here
1,81km²
Basins crossed
3
Max stream order
6
Max drainage
50 968km²
Discharge in basins
12,0m³/s
Mean precip.
604mm/an
Mean T°
17,9°C
Moisture idx
-0,54
Max snow
1%
Mean runoff
122mm/an
Mean elev. (basins)
93m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (8, ord ≥ 4)
- Río Guadalquivirord 6len here20.17 km2%total852 km
- Arroyo Ranillasord 2len here10.31 km64%total16 km
- Rivera de Huelvaord 6len here5.27 km3%total163 km
- Arroyo Mirafloresord 2len here5.09 km100%total5 km
- Río Guadaíraord 4len here2.47 km7%total37 km
- Río Guadairaord 6len here1.70 km2%total82 km
- Arroyo de Buitragoord 1len here1.34 km23%total6 km
- Canal de los Presos del Bajo Guadalquivirord 2len here0.96 km1%total86 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
35hab/km²
Night light
52,7nW
Built-up
1 033,0%
Pesticides
37,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 2
Bajo Guadalquivir
IUCN IVNatura 2000 · 2015
48 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN