Ontologia

Rivière· 13 segments

Río Nansa

Crosses 2 administrative regions : Asturias, Cantabria

rivière

Total length

53km

Max discharge

9,1m³/s

Max Strahler

4

Segments matched

13

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080019950692 km²

2 administrative regions crossed (GADM L2)

  • Cantabria
    Cantabria · Spain
    38.8 km
    in this dpt
  • Asturias
    Principado de Asturias · Spain
    0.0 km
    in this dpt

12 intersecting protected areas

3 more protected areas

  • Río Nansa

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Cueva del Rejo

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Cueva del Rejo

    IUCN Not Assigned

    Natura 2000

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

180 distinct species · 603 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 43 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 Nansa : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 6 types (connectance 10.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
96
Connectance
0.102
Patrimoniales
2
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

53km

Max discharge

9,1m³/s

Max Strahler

4

Segments matched

13

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