Ontologia

HydroBASINS lev08 watershed · #2080708290

Bassin de Río Guadalquivir

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 : Sevilla

2% lakePfafstetter: 23120119

Sub-basin area

222,5km²

Upstream area

52 826,4km²

Discharge

168,2m³/s

Mean elev.

3m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

10 intersecting protected areas

  • Doñana

    IUCN II

    Wetland of International Importance (Ramsar Site)

    32.44 km² overlap

  • Doñana

    IUCN V

    Natural Park

    32.30 km² overlap

  • Doñana

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    32.30 km² overlap

  • Doñana

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    32.30 km² overlap

  • Doñana

    IUCN IV

    Natura 2000

    32.30 km² overlap

  • Natura 2000

    11.52 km² overlap

  • Bajo Guadalquivir

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    11.52 km² overlap

  • Brazo del Este

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    0.04 km² overlap

  • Natura 2000

    0.04 km² overlap

1 more protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

697 distinct species · 176 623 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

176 623 obs · 7 cellules
Obs. / cellule
≥ 157 008
157 008–157 007
5 012–157 007
3 766–5 011
< 3 766

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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 Bassin de Río Guadalquivir : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
49
Connectance
0.093
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

17,8°C

Annual rain

575mm

Moisture idx (CMI)

-0,50

Runoff

152mm/an

PET

1 149mm

AET

487mm

Mean slope

0,2°

Water table

17cm

Forest

6%

Crops

77%

Urban

3%

Protected

15%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)