Ontologia

Ruisseau· 7 segments

Río Erjas

Crosses 3 administrative regions : Cáceres, Idanha-a-Nova, Penamacor

ruisseau

Total length

28km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

7

River geography3 admin regions · 0 communes

Parent watershed

hybas-20806502101164 km²

3 administrative regions crossed (GADM L2)

  • Cáceres
    Extremadura · Spain
    15.7 km
    in this dpt
  • Penamacor
    Castelo Branco · Portugal
    0.5 km
    in this dpt
  • Idanha-a-Nova
    Castelo Branco · Portugal
    0.1 km
    in this dpt

1 intersecting protected areas

  • Río Erjas

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

283 distinct species · 666 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 Erjas : 28 espèces reliées par 106 interactions GloBI sur 6 types (connectance 13.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
106
Connectance
0.136
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

28km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

7

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