Ontologia

Ruisseau

Rio Caia / Río Caya

Crosses 3 administrative regions : Badajoz, Campo Maior, Elvas

ruisseau

Total length

11km

Max discharge

4,3m³/s

Max Strahler

3

Segments matched

1

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080668470815 km²

3 administrative regions crossed (GADM L2)

  • Badajoz
    Extremadura · Spain
    3.7 km
    in this dpt
  • Elvas
    Portalegre · Portugal
    3.3 km
    in this dpt
  • Campo Maior
    Portalegre · Portugal
    0.0 km
    in this dpt

3 intersecting protected areas

  • Caia

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

  • Río Guadiana Internacional

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Azud de Badajoz

    IUCN Not Reported

    Special Protection Area (Birds Directive)

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

1 641 distinct species · 94 761 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Rio Caia / Río Caya : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
76
Connectance
0.114
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)

Total length

11km

Max discharge

4,3m³/s

Max Strahler

3

Segments matched

1

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.