HydroBASINS lev08 watershed · #2080598470
Bassin de Canal de Lodosa
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : La Rioja, Navarra
Sub-basin area
436,6km²
Upstream area
15 112,4km²
Discharge
225,34m³/s
Mean elev.
451m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ega1305 km²
- Bassin de Río Ebro1 km²
2 dept-equivalent regions (GADM L2)
- 335.1 km²76.6% of basin
- 102.2 km²23.4% of basin
8 intersecting protected areas
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
2.98 km² overlap
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.98 km² overlap
Sotos y Riberas del Ebro
IUCN VNatura 2000
2.98 km² overlap
Carrascal de Villarroya
IUCN IVNatural Area (singular)
2.43 km² overlap
Natural Area (singular)
2.33 km² overlap
Carrizal de Cofín
IUCN IVNatural Area (singular)
1.43 km² overlap
Soto de Granjafría
IUCN IVNature enclave
0.36 km² overlap
Tramos Bajos del Aragón y del Arga
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 561 distinct species · 31 649 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Bassin de Canal de Lodosa : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
12,9°C
Annual rain
543mm
Moisture idx (CMI)
-0,48
Runoff
153mm/an
PET
1 044mm
AET
463mm
Mean slope
3,3°
Water table
295cm
Forest
8%
Crops
50%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)