HydroBASINS lev08 watershed · #2080027130
Bassin de Aužupe
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 1 administrative regions : Ventspils
Sub-basin area
203,1km²
Upstream area
203,1km²
Discharge
0,27m³/s
Mean elev.
19m
Administrative coverage
16 intersecting protected areas
Ovīši
IUCN IVNature Reserve
48.15 km² overlap
Ovīši
IUCN Not ReportedSpecial Protection Area (Birds Directive)
47.42 km² overlap
Ovīši
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
47.42 km² overlap
Klāņu purvs
IUCN IVNature Reserve
13.65 km² overlap
Klāņu purvs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
13.63 km² overlap
Irbes saurums
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
7.24 km² overlap
Irbes šaurums
IUCN Not ReportedSpecial Protection Area (Birds Directive)
7.24 km² overlap
Irbes šaurums
IUCN IVProtected Marine Area
7.11 km² overlap
Staldzenes stāvkrasts
IUCN IIINature Monument
0.52 km² overlap
7 more protected areassorted by overlap area
Akmeņdziru staignāji
IUCN IVNature Reserve
0.46 km² overlap
Būšnieku ezera krasts
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.17 km² overlap
Būšnieku ezera krasts
IUCN IVNature Reserve
0.17 km² overlap
Popes muižas parks
IUCN IIINature Monument
0.10 km² overlap
Ances purvi un meži
IUCN IVNature Reserve
0.03 km² overlap
Ances purvi un meži
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Ances purvi un meži
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
241 distinct species · 464 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Aužupe : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 13 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°
6,3°C
Annual rain
644mm
Moisture idx (CMI)
0,15
Runoff
356mm/an
PET
545mm
AET
421mm
Mean slope
0,8°
Water table
36cm
Forest
95%
Crops
3%
Urban
0%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)