Rivière· 65 segments
Río Ulla
Crosses 3 administrative regions : A Coruña, Lugo, Pontevedra
Total length
142km
Max discharge
91,9m³/s
Max Strahler
4
Segments matched
65
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- A CoruñaGalicia · Spain74.5 kmin this dpt
- PontevedraGalicia · Spain67.4 kmin this dpt
- LugoGalicia · Spain45.6 kmin this dpt
4 intersecting protected areas
Serra do Careón
IUCN Not AssignedNatura 2000
Serra do Careón
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sistema fluvial Ulla - Deza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sistema fluvial Ulla-Deza
IUCN Not AssignedNatura 2000
1 page = 1 named river (aggregation of 65 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
126 distinct species · 346 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).
Indicateurs du tissu écologique
Tissu écologique de Río Ulla : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
142km
Max discharge
91,9m³/s
Max Strahler
4
Segments matched
65
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.