HydroBASINS lev08 watershed · #2080027440
Bassin de Svētupe
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 : Limbaži
Sub-basin area
502,7km²
Upstream area
502,7km²
Discharge
5,62m³/s
Mean elev.
62m
Administrative coverage
11 intersecting protected areas
Biosphere Reserve
505.21 km² overlap
Korģes meži
IUCN IVNature Reserve
4.60 km² overlap
Dūņezers
IUCN IVNature Reserve
1.70 km² overlap
Dūņezers
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.70 km² overlap
Niedrāju-Pilkas purvs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.19 km² overlap
Niedrāju - Pilkas purvs
IUCN IVNature Reserve
1.19 km² overlap
Maizezers
IUCN IVNature Reserve
0.11 km² overlap
Korģes staignāju meži
IUCN IVNature Reserve
0.09 km² overlap
Maizezers
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.09 km² overlap
2 more protected areassorted by overlap area
Nature Monument
0.04 km² overlap
Nature Monument
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
450 distinct species · 1 614 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Svētupe : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 3 types (connectance 13.1%, 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°
5,6°C
Annual rain
656mm
Moisture idx (CMI)
0,15
Runoff
350mm/an
PET
555mm
AET
437mm
Mean slope
1,0°
Water table
59cm
Forest
49%
Crops
24%
Urban
1%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)