Andévalo Occidental
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
528 km²
Commune · ESP
n.a. (136)
Spain
CsaTemperate, dry summer, hot summer(100 %)
Species observed
2 514
Observations
254 637
Area
912,3km²
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 n.a. (136) : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
57
Connectance
0.086
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
2 514 distinct species · 254 637 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,5°C
Annual rain
595mm
Warmest m°
32,7°C
Coldest m°
7,5°C
Elevation: 48 m on average (min -4 m, max 150 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,5°C
Annual rain
595mm
Warmest month
32,7°C
Coldest month
7,5°C
Mean alt.
48m
Min
-4m
Max
150m
Std. dev.
38m
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
6,8
Org. C
30,0g/kg
Clay
20,9%
Sand
51,0%
Silt
28,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Huelva
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
48,7g/kg
Clay
20,8%
Sand
50,1%
Silt
29,1%
5–15 cm
pH H₂O
6,9
Org. C
17,8g/kg
Clay
21,5%
Sand
48,8%
Silt
29,7%
15–30 cm
pH H₂O
6,7
Org. C
23,5g/kg
Clay
20,3%
Sand
54,2%
Silt
25,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.1%
Crops20.6%
Built-up1.4%
Bare soil5.9%
Other (grassland, water…)55.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 16 lakes · 25 rivers
Hydrology metrics for this exact territory
Stream length here
190,5km
Lake surface here
13,66km²
Basins crossed
7
Max stream order
4
Max drainage
66 927km²
Discharge in basins
8,6m³/s
Mean precip.
510mm/an
Mean T°
17,2°C
Moisture idx
-0,54
Mean runoff
228mm/an
Mean elev. (basins)
136m
Watersheds crossing here
- Bassin de Río Odielsub-area2 225,5 km²overlap269.90 km²30%
- Bassin de Río Piedrassub-area504,2 km²overlap267.39 km²29%
- Bassin de Arroyo del Chorritosub-area194,6 km²overlap165.32 km²18%
- Bassin de Río Tintosub-area1 621,5 km²overlap121.50 km²13%
- Bassin de Estero del Tamujar Grandesub-area117,9 km²overlap75.75 km²8%
- Basin #18400sub-area11,3 km²overlap9.59 km²1%
- Bassin de Ribeira do Belichesub-area416,5 km²overlap2.76 km²0%
Lakes (16, top by area)
- Embalse del Piedrasarea5,5 km²avg depth14.3 m
- Embalse del Sanchoarea2,1 km²avg depth26.1 m
- Lake #73885area1,4 km²avg depth0.8 m
- Balsas de Fosfoyesosarea1,3 km²avg depth1.6 m
- Lac 1369588area0,6 km²avg depth3.8 m
- Lac 1369655area0,4 km²avg depth1.5 m
- Lac 1369716area0,4 km²avg depth1.5 m
- Lac 1369687area0,4 km²avg depth1.6 m
- Lac 1369726area0,3 km²avg depth1.5 m
Rivers / streams (25, ord ≥ 4)
- Río Odielord 4len here36.08 km26%total138 km
- Río Piedrasord 3len here34.33 km85%total40 km
- Arroyo del Puercoord 2len here15.36 km86%total18 km
- Arroyoord 4len here15.12 km83%total18 km
- Arroyo de la Megaord 3len here13.81 km62%total22 km
- Rivera de la Nicobaord 3len here11.74 km96%total12 km
- Canal del Piedrasord 1len here11.18 km80%total14 km
- Arroyo del Chorritoord 1len here10.53 km100%total11 km
- Arroyo del Sorbijoord 2len here8.33 km100%total8 km
- Arroyo de Notaríaord 1len here7.75 km100%total8 km
- Arroyo del Membrilloord 2len here4.08 km93%total4 km
- Arroyo San Antonord 1len here3.22 km100%total3 km
13 more river segmentssorted by Strahler order + length
- Arroyo del Pozo del Pilarord 1len here3.18 km100%total3 km
- Calatilla de Bacutaord 2len here2.84 km44%total7 km
- Rivera de la Ravisa o Higueretaord 2len here2.44 km21%total12 km
- Rivera de la Megaord 3len here2.35 km19%total12 km
- Estero del Tamujar Grandeord 1len here1.83 km36%total5 km
- Cañada de los Hornosord 1len here1.52 km100%total2 km
- Río de Aljaraqueord 2len here1.42 km100%total1 km
- Río Tintoord 4len here1.24 km1%total151 km
- Ría de Punta Umbríaord 2len here1.01 km20%total5 km
- Arroyo Tariquejoord 3len here0.59 km100%total1 km
- Arroyo del Cuco o del Roncaderoord 1len here0.32 km8%total4 km
- Canal del Chate O Ciateord 1len here0.22 km16%total1 km
- Salinaord 1len here0.00 km0%total12 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
4,7nW
Built-up
139,1%
Pesticides
36,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas31
IUCN Not Reported · 16IUCN IV · 6IUCN II · 4IUCN Ib · 3IUCN Not Applicable · 1IUCN Not Assigned · 1🌊 Marine · 27
Andévalo occidental
IUCN IVNatura 2000 · 2015
528 km²
Marismas del Odiel
IUCN IINature Place · 1984
66 km²
Marismas del Odiel
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2006
66 km²
Marismas del Odiel
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1987
66 km²
Marismas del Odiel
IUCN IVNatura 2000 · 1992
65 km²
Complete list31 protected areas
- Andévalo OccidentalSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015528 km²
- Andévalo occidentalNatura 2000IUCN IV2015528 km²
- Marismas del OdielNature PlaceIUCN II198466 km²
- Marismas del OdielSite of Community Importance (Habitats Directive)IUCN Not Reported200666 km²
- Marismas del OdielSpecial Protection Area (Birds Directive)IUCN Not Reported198766 km²
- Marismas del OdielNatura 2000IUCN IV199265 km²
- Espacio marino del Tinto y del OdielSpecial Protection Area (Birds Directive)IUCN Not Reported201449 km²
- Espacio marino del Tinto y del OdielMarine Protected Area (OSPAR)IUCN Not Reported201449 km²
- Marismas y Riberas del TintoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201530 km²
- Marismas y Riberas del TintoNatura 2000IUCN IV201530 km²
- Marismas de Isla CristinaNatura 2000IUCN IV199225 km²
- Marismas de Isla CristinaSpecial Protection Area (Birds Directive)IUCN Not Reported200225 km²
- Marismas de Isla CristinaSite of Community Importance (Habitats Directive)IUCN Not Reported200625 km²
- Marismas del Río Piedras y Flecha del RompidoNature PlaceIUCN II198924 km²
- Marismas del Río Piedras y Flecha del RompidoSpecial Protection Area (Birds Directive)IUCN Not Reported200224 km²
- Marismas del Río Piedras y Flecha del RompidoSite of Community Importance (Habitats Directive)IUCN Not Reported200624 km²
- Marismas del Río Piedras y Flecha del RompidoNatura 2000IUCN IV199224 km²
- Marismas de Isla CristinaNature PlaceIUCN II198923 km²
- Marismas del OdielUNESCO-MAB Biosphere ReserveIUCN Not Applicable198322 km²
- Marismas del OdielWetland of International Importance (Ramsar Site)IUCN Not Reported198922 km²
- Laguna de El PortilSite of Community Importance (Habitats Directive)IUCN Not Reported200613 km²
- Estuario del Río tintoNatura 2000IUCN IV201512 km²
- Estuario del Río TintoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201512 km²
- Marisma de el BurroNature ReserveIUCN Ib19846 km²
- Isla de EnmedioNature ReserveIUCN Ib19845 km²
- Estuario del Río PiedrasSite of Community Importance (Habitats Directive)IUCN Not Reported4 km²
- Marisma de Las CarbonerasSite of Community Importance (Habitats Directive)IUCN Not Reported3 km²
- Enebrales de Punta UmbríaSite of Community Importance (Habitats Directive)IUCN Not Reported20062 km²
- Enebrales de Punta UmbríaNature PlaceIUCN II19892 km²
- La NorietaPeriurban Protected AreaIUCN Not Assigned19991 km²
- Laguna de el PortilNature ReserveIUCN Ib19890 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN