Augšdaugava
IUCN VProtected Landscape Area · 1990
521 km²
District · LVA
Latvia
Species observed
3 416
Observations
46 189
Area
2 721,2km²
Sample of 20 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).
Tissu écologique de Daugavpils : 14 espèces reliées par 42 interactions GloBI sur 3 types (connectance 22.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 416 distinct species · 46 189 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
6,3°C
Annual rain
667mm
Warmest m°
21,9°C
Coldest m°
-7,4°C
Elevation: 130 m on average (min 87 m, max 190 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
78,7g/kg
Clay
16,7%
Sand
50,4%
Silt
32,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
543,7km
Lake surface here
47,60km²
Basins crossed
11
Max stream order
6
Max drainage
66 538km²
Discharge in basins
502,4m³/s
Mean precip.
654mm/an
Mean T°
5,5°C
Moisture idx
0,03
Max snow
34%
Mean runoff
254mm/an
Mean elev. (basins)
131m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,4nW
Built-up
28,1%
Pesticides
8,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected Landscape Area · 1990
521 km²
Special Areas of Conservation (Habitats Directive) · 2022
521 km²
Special Protection Area (Birds Directive) · 2004
521 km²
Special Protection Area (Birds Directive) · 2004
208 km²
Special Areas of Conservation (Habitats Directive) · 2022
208 km²
Protected Landscape Area · 1977
208 km²
+ 1 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN