HydroBASINS lev08 watershed · #2080018300
Bassin de Arroyo de Guerra
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Cádiz
Sub-basin area
180,6km²
Upstream area
180,8km²
Discharge
1,15m³/s
Mean elev.
26m
Administrative coverage
21 intersecting protected areas
Bahía de Cádiz
IUCN Not ReportedSpecial Protection Area (Birds Directive)
49.48 km² overlap
Bahía de Cádiz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
49.48 km² overlap
Bahía de Cádiz
IUCN IVNatura 2000
49.48 km² overlap
Bahía de Cádiz
IUCN VNatural Park
49.48 km² overlap
Complejo Endorreico de Puerto Real
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.62 km² overlap
Complejo Endorreico de Puerto Real
IUCN Not ReportedSpecial Protection Area (Birds Directive)
5.62 km² overlap
Natura 2000
5.62 km² overlap
Reserva Natural Complejo Endorreico de Puerto Real
IUCN Not ReportedWetland of International Importance (Ramsar Site)
5.43 km² overlap
Isla del Trocadero
IUCN IINature Place
3.14 km² overlap
12 more protected areassorted by overlap area
Natura 2000
1.47 km² overlap
Fondos Marinos de Bahía de Cádiz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.47 km² overlap
Espacio marino de la Bahía de Cádiz
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.36 km² overlap
Espacio marino de la Bahia de Cadiz
IUCN Not ReportedMarine Protected Area (OSPAR)
1.34 km² overlap
Reserva Natural Complejo Endorreico de Chiclana
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.88 km² overlap
Natura 2000
0.80 km² overlap
Complejo Endorreico de Chiclana
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.80 km² overlap
Complejo Endorreico de Chiclana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.80 km² overlap
Nature Reserve
0.66 km² overlap
Punta del Boquerón
IUCN IIINatural Monument
0.58 km² overlap
Estrecho Occidental
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.45 km² overlap
Estrecho Occidental
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.45 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 780 distinct species · 130 956 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Arroyo de Guerra : 24 espèces reliées par 59 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
17,7°C
Annual rain
625mm
Moisture idx (CMI)
-0,37
Runoff
206mm/an
PET
993mm
AET
528mm
Mean slope
1,0°
Water table
96cm
Forest
21%
Crops
47%
Urban
42%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)