Estrecho Occidental
IUCN Not ReportedSite of Community Importance (Habitats Directive)
2 006 km²
Commune · ESP
Bahía de Cádiz
Spain
CsaTemperate, dry summer, hot summer(100 %)
Species observed
4 120
Observations
351 276
Area
598,6km²
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 Bahía de Cádiz : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
53
Connectance
0.100
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 120 distinct species · 351 276 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,3°C
Annual rain
632mm
Warmest m°
29,3°C
Coldest m°
8,7°C
Elevation: 29 m on average (min -14 m, max 112 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,3°C
Annual rain
632mm
Warmest month
29,3°C
Coldest month
8,7°C
Mean alt.
29m
Min
-14m
Max
112m
Std. dev.
26m
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
7,3
Org. C
27,7g/kg
Clay
29,9%
Sand
35,6%
Silt
34,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Cádiz
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
47,6g/kg
Clay
29,6%
Sand
35,0%
Silt
35,4%
5–15 cm
pH H₂O
7,4
Org. C
16,7g/kg
Clay
30,4%
Sand
34,3%
Silt
35,4%
15–30 cm
pH H₂O
7,2
Org. C
18,9g/kg
Clay
29,7%
Sand
37,6%
Silt
32,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.3%
Crops32.5%
Built-up2.8%
Bare soil5.7%
Other (grassland, water…)51.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 5 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
85,8km
Lake surface here
8,33km²
Basins crossed
6
Max stream order
4
Max drainage
3 387km²
Discharge in basins
3,4m³/s
Mean precip.
653mm/an
Mean T°
17,3°C
Moisture idx
-0,36
Max snow
1%
Mean runoff
199mm/an
Mean elev. (basins)
97m
Watersheds crossing here
- Bassin de Arroyo de Guerrasub-area180,6 km²overlap160.56 km²27%
- Bassin de Rio Irosub-area276,1 km²overlap147.24 km²25%
- Bassin de Río Guadaletesub-area3 386,6 km²overlap139.73 km²23%
- Bassin de Río Salado de Rotasub-area252,9 km²overlap79.04 km²13%
- Bassin de Arroyo de Verguetassub-area114,5 km²overlap67.53 km²11%
- Bassin de Rio Saladosub-area142,8 km²overlap4.46 km²1%
Lakes (5, top by area)
Rivers / streams (9, ord ≥ 4)
- Rio Iroord 3len here22.65 km58%total39 km
- Arroyo de Guerraord 2len here16.29 km93%total18 km
- Río Salado de Rotaord 2len here13.22 km64%total21 km
- Arroyo de Verguetasord 1len here11.10 km100%total11 km
- Sangría de la Lagunaord 1len here8.48 km64%total13 km
- Río Guadaleteord 4len here4.99 km3%total158 km
- Arroyo de Zurraqueord 1len here4.90 km100%total5 km
- Arroyo del Saladoord 1len here2.34 km15%total16 km
- Caño de Sancti Petriord 3len here1.86 km25%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
9,3nW
Built-up
275,2%
Pesticides
47,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas39
IUCN Not Reported · 20IUCN IV · 10IUCN Ib · 3IUCN II · 2IUCN Not Assigned · 2IUCN V · 1IUCN III · 1🌊 Marine · 13📍 Point sites · 1
Estrecho Occidental
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2023
2 006 km²
Acebuchales de La Campiña Sur de Cádiz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
265 km²
Acebuchales de la Campiña Sur de Cádiz
IUCN IVNatura 2000 · 2015
265 km²
Bahía de Cádiz
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1993
105 km²
Bahía de Cádiz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2012
105 km²
Complete list39 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
- 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
- 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
- Fondos Marinos de Bahía de CádizSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201570 km²
- Fondos Marinos de Bahía de CádizNatura 2000IUCN IV201570 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
- Reserva Natural Complejo Endorreico de ChiclanaWetland of International Importance (Ramsar Site)IUCN Not Reported20098 km²
- Complejo Endorreico de ChiclanaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20178 km²
- Complejo Endorreico de ChiclanaSpecial Protection Area (Birds Directive)IUCN Not Reported19878 km²
- Complejo Endorreico de ChiclanaNatura 2000IUCN IV20178 km²
- Lagunas de Cádiz (Laguna de Medina y Laguna Salada)Wetland of International Importance (Ramsar Site)IUCN Not Reported19896 km²
- Isla del TrocaderoNature PlaceIUCN II19893 km²
- Río IroSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20153 km²
- Río iroNatura 2000IUCN IV20153 km²
- Complejo Endorreico del Puerto de Sta. MaríaNatura 2000IUCN IV20173 km²
- Complejo Endorreico del Puerto de Santa MaríaSpecial Protection Area (Birds Directive)IUCN Not Reported19873 km²
- Complejo Endorreico del Puerto de Santa MaríaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20173 km²
- Marismas de Sancti PetriNature PlaceIUCN II19892 km²
- Salado de San PedroNatura 2000IUCN IV20151 km²
- Salado de San PedroSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20151 km²
- La BarrosaPeriurban Protected AreaIUCN Not Assigned19991 km²
- Complejo Endorreico de Puerto RealNature ReserveIUCN Ib19871 km²
- Dunas de San AntónPeriurban Protected AreaIUCN Not Assigned19961 km²
- Punta del BoquerónNatural MonumentIUCN III20031 km²
- Complejo Endorreico del Puerto de Sta. MaríaNature ReserveIUCN Ib19871 km²
- Complejo Endorreico de ChiclanaNature ReserveIUCN Ib19871 km²
- Cuevas de La Mujer y de Las ColmenasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20150 km²
- Cuevas de la Mujer y de las ColmenasNatura 2000IUCN IV20150 km²
- Laguna de la PajaNature ReserveIUCN IV19950 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN