Ontologia

Ruisseau· 16 segments

Río Pigüeña

Crosses 1 administrative regions : Asturias

ruisseau

Total length

46km

Max discharge

10,4m³/s

Max Strahler

3

Segments matched

16

River geography1 admin regions · 0 communes

Parent watershed

hybas-20805793001862 km²

1 administrative regions crossed (GADM L2)

  • Asturias
    Principado de Asturias · Spain
    54.2 km
    in this dpt

8 intersecting protected areas

  • Ubiña-La Mesa

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Somiedo

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Somiedo

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Somiedo

    IUCN VI

    Natural Park

  • Montovo-La Mesa

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

  • Peña Manteca-Genestaza

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

  • Río Narcea

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Río Pigüeña

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

299 distinct species · 743 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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 Pigüeña : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 6 types (connectance 8.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
100
Connectance
0.085
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

46km

Max discharge

10,4m³/s

Max Strahler

3

Segments matched

16

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