Ontologia

Rivière· 9 segments

Río Tajo / Rio Tejo

Crosses 4 administrative regions : Castelo Branco, Cáceres, Idanha-a-Nova, Vila Velha de Ródão

rivière

Total length

48km

Max discharge

264,6m³/s

Max Strahler

6

Segments matched

9

River geography4 admin regions · 0 communes

Parent watershed

hybas-20806505401057 km²

4 administrative regions crossed (GADM L2)

  • Cáceres
    Extremadura · Spain
    12.9 km
    in this dpt
  • Idanha-a-Nova
    Castelo Branco · Portugal
    11.7 km
    in this dpt
  • Castelo Branco
    Castelo Branco · Portugal
    6.5 km
    in this dpt
  • Vila Velha de Ródão
    Castelo Branco · Portugal
    1.0 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

161 distinct species · 939 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Río Tajo / Rio Tejo : 24 espèces reliées par 73 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
73
Connectance
0.138
Patrimoniales
0
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

48km

Max discharge

264,6m³/s

Max Strahler

6

Segments matched

9

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