HydroBASINS lev08 watershed · #2080592170
Bassin de Jugalez ibaia
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 3 administrative regions : Burgos, La Rioja, Álava
Sub-basin area
155,2km²
Upstream area
7 309,9km²
Discharge
127,5m³/s
Mean elev.
710m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Zadorra1380 km²
- Bassin de Baia ibaia712 km²
3 dept-equivalent regions (GADM L2)
- 124.2 km²79.9% of basin
- 23.8 km²15.3% of basin
- 7.5 km²4.8% of basin
12 intersecting protected areas
Arabako hegoaldeko mendilerroak / Sierras meridionales de Álava
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
75.18 km² overlap
Arabako hegoaldeko mendilerroak / Sierras meridionales de Álava
IUCN Not ReportedSpecial Protection Area (Birds Directive)
75.18 km² overlap
Obarenes-Sierra de Cantabria
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.27 km² overlap
Obarenes-Sierra de Cantabria
IUCN Not ReportedSpecial Protection Area (Birds Directive)
7.27 km² overlap
Natura 2000
7.26 km² overlap
Montes de Miranda de Ebro y Ameyugo - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6.75 km² overlap
Montes de Miranda de Ebro y Ameyugo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.93 km² overlap
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.19 km² overlap
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.19 km² overlap
3 more protected areassorted by overlap area
Sotos y Riberas del Ebro
IUCN VNatura 2000
1.19 km² overlap
Ebro ibaia / Río Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.78 km² overlap
Zadorra ibaia / Río Zadorra
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 762 distinct species · 17 201 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Jugalez ibaia : 26 espèces reliées par 91 interactions GloBI sur 6 types (connectance 10.1%, filtre Serrano α=0.2). 17 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°
11,2°C
Annual rain
735mm
Moisture idx (CMI)
-0,20
Runoff
494mm/an
PET
916mm
AET
613mm
Mean slope
9,4°
Water table
360cm
Forest
70%
Crops
25%
Urban
1%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)