Estrecho Occidental
IUCN Not ReportedSite of Community Importance (Habitats Directive)
2 006 km²
Province · ESP
Cádiz
Spain
CsaTemperate, dry summer, hot summer(100 %)
Species observed
11 306
Observations
2 989 451
Area
7 427,4km²
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 Cádiz : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
67
Connectance
0.095
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
11 306 distinct species · 2 989 451 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,6°C
Annual rain
887mm
Warmest m°
30,2°C
Coldest m°
7,2°C
Elevation: 186 m on average (min -114 m, max 1 298 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,6°C
Annual rain
887mm
Warmest month
30,2°C
Coldest month
7,2°C
Mean alt.
186m
Min
-114m
Max
1 298m
Std. dev.
211m
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
7,0
Org. C
26,7g/kg
Clay
32,3%
Sand
30,9%
Silt
36,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
43,5g/kg
Clay
31,3%
Sand
30,8%
Silt
37,8%
5–15 cm
pH H₂O
7,1
Org. C
20,0g/kg
Clay
32,7%
Sand
29,8%
Silt
37,6%
15–30 cm
pH H₂O
7,0
Org. C
16,5g/kg
Clay
33,0%
Sand
32,1%
Silt
34,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.6%
Crops31.3%
Built-up0.8%
Bare soil3.6%
Other (grassland, water…)45.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology21 basins · 23 lakes · 88 rivers
Hydrology metrics for this exact territory
Stream length here
1 090,4km
Lake surface here
80,13km²
Basins crossed
21
Max stream order
6
Max drainage
56 433km²
Discharge in basins
373,1m³/s
Mean precip.
722mm/an
Mean T°
16,8°C
Moisture idx
-0,32
Max snow
2%
Mean runoff
207mm/an
Mean elev. (basins)
210m
Watersheds crossing here
- Bassin de Río Guadaletesub-area3 386,6 km²overlap3023.90 km²41%
- Bassin de Río Barbatesub-area1 292,4 km²overlap1292.68 km²17%
- Bassin de Rio Palmonessub-area884,2 km²overlap854.91 km²12%
- Bassin de Rio Hozgargantasub-area1 478,5 km²overlap449.34 km²6%
- Bassin de Rio Irosub-area276,1 km²overlap272.77 km²4%
- Bassin de Río Salado de Rotasub-area252,9 km²overlap241.59 km²3%
- Bassin de Caño de Jerezsub-area314,5 km²overlap225.55 km²3%
- Bassin de Arroyo de Guerrasub-area180,6 km²overlap161.43 km²2%
- Bassin de Rio Saladosub-area142,8 km²overlap142.77 km²2%
12 more basinssorted by overlap
- Bassin de Rio del Cachónsub-area146,6 km²overlap140.58 km²2%
- Bassin de Arroyo Salado de Morónsub-area1 635,2 km²overlap130.63 km²2%
- Bassin de Río Guadalquivirsub-area112,3 km²overlap112.27 km²2%
- Bassin de Arroyo de Verguetassub-area114,5 km²overlap109.92 km²1%
- Bassin de Río Guadalquivirsub-area122,2 km²overlap85.64 km²1%
- Bassin de Arrojo de Coniletesub-area77,2 km²overlap71.37 km²1%
- Bassin de Río Corbonessub-area1 914,9 km²overlap57.17 km²1%
- Bassin de Río Guadalquivirsub-area86,8 km²overlap38.10 km²1%
- Bassin de Río Guadairasub-area2 026,4 km²overlap7.08 km²0%
- Bassin de Río Guadalquivirsub-area10,2 km²overlap4.49 km²0%
- Bassin de Arroyo de las Cañassub-area1 028,8 km²overlap3.95 km²0%
- Bassin de Río Guadalquivirsub-area4,4 km²overlap1.14 km²0%
Lakes (23, top by area)
- Pantano de Guadalcacínarea17,1 km²avg depth46.8 m
- Embalse de Barbatearea12,9 km²avg depth17.9 m
- Embalse de Bornosarea10,1 km²avg depth21.3 m
- Río San Pedroarea7,3 km²avg depth1.7 m
- Lake #74045area6 km²avg depth1.0 m
- Embalse de Zaharaarea5,3 km²avg depth41.7 m
- Lake #74018area4,6 km²avg depth0.9 m
- Embalse de Los Huronesarea4,2 km²avg depth32.3 m
- Embalse de Guadarranquearea2,8 km²avg depth31.2 m
14 more lakes
- Embalse del Celemínarea2,5 km²avg depth17.0 m
- Embalse de Arcosarea2,2 km²avg depth5.5 m
- Lac 1370661area0,9 km²avg depth85.7 m
- Lac 1370346area0,8 km²avg depth5.4 m
- Lac 1370140area0,8 km²avg depth1.9 m
- Lac 1370332area0,6 km²avg depth5.1 m
- Lac 1370160area0,3 km²avg depth3.2 m
- Lac 1370525area0,3 km²avg depth1.8 m
- Lac 1370137area0,3 km²avg depth1.2 m
- Lac 1370319area0,3 km²avg depth2.8 m
- Lac 1370516area0,3 km²avg depth1.5 m
- Lac 1370488area0,2 km²avg depth2.3 m
- Lac 1370182area0,2 km²avg depth1.3 m
- Lac 1370740area0,2 km²avg depth4.2 m
Rivers / streams (88, ord ≥ 4)
- Río Guadaleteord 4len here139.54 km88%total158 km
- Río Majaceiteord 3len here55.97 km100%total56 km
- Río Barbateord 4len here50.54 km100%total51 km
- Rio Iroord 3len here39.28 km100%total39 km
- Rio Hozgargantaord 2len here38.41 km100%total38 km
- Río Almodóvarord 2len here38.32 km100%total38 km
- Arroyo Saladoord 4len here38.13 km100%total38 km
- Rio Palmonesord 3len here33.14 km100%total33 km
- Caño de Jerezord 2len here30.59 km72%total43 km
- Río Guadalquivirord 6len here29.77 km3%total852 km
- Rio Guadalporcúnord 2len here25.09 km99%total25 km
- Rio Guadarranqueord 3len here25.09 km100%total25 km
76 more river segmentssorted by Strahler order + length
- Rio Guadiaroord 3len here24.21 km69%total35 km
- Canal del Guadalcacínord 3len here23.08 km100%total23 km
- Arroyo del Alberiteord 1len here22.47 km100%total22 km
- Arrroyo de la Ventaord 1len here21.34 km75%total29 km
- Río Salado de Rotaord 2len here20.62 km100%total21 km
- Río Rocinejoord 2len here18.37 km100%total18 km
- Barbateord 4len here16.76 km100%total17 km
- Arroyo de Guerraord 2len here16.29 km93%total18 km
- Rio Trejoord 2len here14.73 km93%total16 km
- Sangría de la Lagunaord 1len here13.24 km100%total13 km
- Rio Majaceiteord 1len here12.29 km100%total12 km
- Rio de Ubriqueord 2len here12.14 km100%total12 km
- Arroyo de la Lobaord 2len here11.81 km100%total12 km
- Arroyo de la Lobaord 1len here11.58 km100%total12 km
- Arroyo del Saladoord 1len here11.33 km70%total16 km
- Arroyo de Verguetasord 1len here11.10 km100%total11 km
- Arroyo de Franquilloord 1len here10.61 km100%total11 km
- Río Guadarranqueord 3len here10.57 km100%total11 km
- Vertiente de los Charconesord 1len here10.53 km98%total11 km
- Arroyo de Pasada Blancaord 2len here10.37 km63%total16 km
- Arroyo de la Madre Vieja o de Alhajaord 3len here10.19 km100%total10 km
- Arroyo Bocaleonesord 1len here9.02 km100%total9 km
- Rio Taviznaord 2len here8.62 km100%total9 km
- Arroyo de Bocaleonesord 2len here8.60 km96%total9 km
- Riode los Codosord 2len here8.28 km100%total8 km
- Arroyo de la Garganta del Boyarord 1len here7.57 km100%total8 km
- Arroyo Bermejoord 1len here7.49 km100%total8 km
- Arroyo Salado de Morónord 6len here7.18 km7%total98 km
- Arroyo del Ranoord 1len here7.16 km100%total7 km
- Arroyo de Alfonsoord 1len here7.03 km100%total7 km
- Rio Guadacorteord 1len here6.91 km100%total7 km
- Canal de Tablellinaord 1len here6.83 km100%total7 km
- Rio Saladoord 2len here6.72 km100%total7 km
- Rio de Ahojizord 2len here6.65 km100%total7 km
- Río Guadiaroord 3len here6.27 km89%total7 km
- Rio de la Vegaord 1len here6.23 km100%total6 km
- Río Saladoord 2len here6.19 km100%total6 km
- Rio Guadamanilord 2len here6.03 km46%total13 km
- Río Guadaresord 1len here6.01 km38%total16 km
- Garganta del Valdeinfiernoord 1len here5.74 km100%total6 km
- Rio del Cachónord 1len here5.42 km100%total5 km
- Arroyo del Chorreaderoord 2len here5.16 km100%total5 km
- Arroyo de la Mielord 1len here5.01 km91%total6 km
- Arroyo de Zurraqueord 1len here4.90 km100%total5 km
- Río Guadamanilord 2len here4.86 km38%total13 km
- Río de la Jaraord 2len here4.83 km100%total5 km
- Arroyo de los Molinosord 1len here4.45 km100%total4 km
- Río del Valleord 1len here4.30 km99%total4 km
- Arroyo de Fuenfríaord 2len here4.00 km100%total4 km
- Arroyo Secoord 1len here3.92 km100%total4 km
- Río Serratoord 1len here3.81 km65%total6 km
- Canal de Guadalcacín Margen Derechaord 2len here3.79 km100%total4 km
- Arroyo de Malacapaord 1len here3.65 km96%total4 km
- Arroyo del Guadalquitónord 1len here3.58 km100%total4 km
- Puente de San Patricioord 4len here3.45 km100%total3 km
- Arroyo de Botafuegoord 1len here3.38 km100%total3 km
- Canal de La Jandaord 4len here2.75 km100%total3 km
- Arroyo de Comaresord 1len here2.42 km100%total2 km
- Rio Guadalmesiord 1len here2.09 km94%total2 km
- Canal de Guadalcacinord 1len here2.08 km100%total2 km
- Arroyo de Marchenillaord 1len here2.05 km96%total2 km
- Arrojo de Conileteord 1len here1.91 km100%total2 km
- Caño de Sancti Petriord 3len here1.86 km25%total7 km
- Arroyo de Alcántaraord 1len here1.86 km100%total2 km
- Arroyo de la Mujerord 1len here1.64 km100%total2 km
- Arroyo del Parralejoord 2len here1.56 km100%total2 km
- Garganta de la Casilla de Loberosord 1len here1.54 km68%total2 km
- Río Corbonesord 4len here1.51 km1%total180 km
- Río Rocheord 1len here1.49 km100%total1 km
- Río Guadairaord 6len here1.49 km2%total82 km
- Arroyo Los Frailesord 1len here1.27 km100%total1 km
- Arroyo de Cañueloord 1len here1.15 km100%total1 km
- Arroyo de Montecortoord 2len here0.57 km7%total8 km
- Barranco de las Hoyasord 3len here0.51 km6%total9 km
- Arroyo de la Fresnilloord 3len here0.10 km1%total7 km
- Arroyo del Águilaord 1len here≈ tangenttotal2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,9nW
Built-up
83,6%
Pesticides
33,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas100
IUCN Not Reported · 53IUCN IV · 31IUCN V · 6IUCN II · 6IUCN Ib · 2IUCN Not Applicable · 1IUCN Not Assigned · 1🌊 Marine · 34📍 Point sites · 2
Estrecho Occidental
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2023
2 006 km²
Los Alcornocales
IUCN VNatural Park · 1989
1 735 km²
Los Alcornocales
IUCN IVNatura 2000 · 2017
1 735 km²
Los Alcornocales
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1989
1 735 km²
Los Alcornocales
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2012
1 735 km²
Complete list100 protected areas
- Estrecho OccidentalSite of Community Importance (Habitats Directive)IUCN Not Reported2 006 km²
- Estrecho OccidentalSpecial Protection Area (Birds Directive)IUCN Not Reported20232 006 km²
- Los AlcornocalesNatural ParkIUCN V19891 735 km²
- Los AlcornocalesNatura 2000IUCN IV20171 735 km²
- Los AlcornocalesSpecial Protection Area (Birds Directive)IUCN Not Reported19891 735 km²
- Los AlcornocalesSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20121 735 km²
- DoñanaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20121 281 km²
- DoñanaSpecial Protection Area (Birds Directive)IUCN Not Reported19871 281 km²
- DoñanaNatura 2000IUCN IV20121 137 km²
- DoñanaWetland of International Importance (Ramsar Site)IUCN II19821 131 km²
- DoñanaNatural ParkIUCN V1989681 km²
- Doñana National ParkWorld Heritage Site (natural or mixed)IUCN Not Applicable1994536 km²
- Sierra de GrazalemaNatural ParkIUCN V1984534 km²
- Sierra de GrazalemaNatura 2000IUCN IV1992534 km²
- Sierra de GrazalemaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2012534 km²
- Sierra de GrazalemaSpecial Protection Area (Birds Directive)IUCN Not Reported1987534 km²
- Acebuchales de La Campiña Sur de CádizSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015265 km²
- Acebuchales de la Campiña Sur de CádizNatura 2000IUCN IV2015265 km²
- Estrecho OrientalSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2012236 km²
- EstrechoSpecial Protection Area (Birds Directive)IUCN Not Reported2003192 km²
- EstrechoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2012192 km²
- EstrechoNatura 2000IUCN IV1992192 km²
- EstrechoNatural ParkIUCN V2003189 km²
- Bahía de CádizSpecial Protection Area (Birds Directive)IUCN Not Reported1993105 km²
- Bahía de CádizSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2012105 km²
- Bahía de CádizNatura 2000IUCN IV1992105 km²
- Bahía de CádizNatural ParkIUCN V1989105 km²
- Sierra LijarNatura 2000IUCN IV201573 km²
- Sierra LíjarSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201573 km²
- Fondos Marinos de Bahía de CádizSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201570 km²
- Fondos Marinos de Bahía de CádizNatura 2000IUCN IV201570 km²
- La Breña y Marismas del BarbateNatural ParkIUCN V198951 km²
- La Breña y Marismas del BarbateNatura 2000IUCN IV199251 km²
- La Breña y Marismas del BarbateSpecial Protection Area (Birds Directive)IUCN Not Reported200251 km²
- La Breña y Marismas del BarbateSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201251 km²
- Bajo GuadalquivirSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201548 km²
- Bajo GuadalquivirNatura 2000IUCN IV201548 km²
- Espacio marino de la Bahía de CádizSpecial Protection Area (Birds Directive)IUCN Not Reported201436 km²
- Espacio marino de la Bahia de CadizMarine Protected Area (OSPAR)IUCN Not Reported201436 km²
- Complejo Endorreico de Puerto RealSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20179 km²
- Complejo Endorreico de Puerto RealSpecial Protection Area (Birds Directive)IUCN Not Reported19879 km²
- Complejo Endorreico de Puerto RealNatura 2000IUCN IV20179 km²
- Reserva Natural Complejo Endorreico de Puerto RealWetland of International Importance (Ramsar Site)IUCN Not Reported20099 km²
- Cola del Embalse de BornosSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20158 km²
- Cola del Embalse de BornosSpecial Protection Area (Birds Directive)IUCN Not Reported20028 km²
- Cola del Embalse de BornosNature PlaceIUCN II19898 km²
- Cola del Embalse de BornosNatura 2000IUCN IV19928 km²
- Reserva Natural Complejo Endorreico de ChiclanaWetland of International Importance (Ramsar Site)IUCN Not Reported20098 km²
- Complejo Endorreico de ChiclanaSpecial Protection Area (Birds Directive)IUCN Not Reported19878 km²
- Complejo Endorreico de ChiclanaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20178 km²
- Complejo Endorreico de ChiclanaNatura 2000IUCN IV20178 km²
- Río CorbonesSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20158 km²
- Río CorbonesNatura 2000IUCN IV20158 km²
- Pinar de RocheNatura 2000IUCN IV20207 km²
- Pinar de RocheSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20207 km²
- Río GuadaleteSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20157 km²
- Río GuadaleteNatura 2000IUCN IV20157 km²
- Arroyo de Santiago, Salado de Morón y Matabueyes/GarrapataSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20157 km²
- Arroyo de Santiago, Salado de Morón y Matabueyes/GarrapataNatura 2000IUCN IV20157 km²
- Punta de TrafalgarNatura 2000IUCN IV20207 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN