Ziemeļvidzemes biosfēras rezervāts
IUCN VBiosphere Reserve · 1997
4 758 km²
Parish · EST
Estonia
Species observed
2 015
Observations
15 595
Area
289,6km²
Sample of 36 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 Abja : 24 espèces reliées par 104 interactions GloBI sur 5 types (connectance 15.6%, 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).
2 015 distinct species · 15 595 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
5,8°C
Annual rain
790mm
Warmest m°
21,2°C
Coldest m°
-7,9°C
Elevation: 70 m on average (min 39 m, max 93 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
76,3g/kg
Clay
12,3%
Sand
53,4%
Silt
34,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
55,9km
Lake surface here
0,02km²
Basins crossed
3
Max stream order
3
Max drainage
3 569km²
Discharge in basins
3,3m³/s
Mean precip.
640mm/an
Mean T°
5,3°C
Moisture idx
0,13
Max snow
40%
Mean runoff
350mm/an
Mean elev. (basins)
61m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
9,5%
Pesticides
5,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Biosphere Reserve · 1997
4 758 km²
Special Areas of Conservation (Habitats Directive) · 2005
2 km²
Nature reserve · 2005
2 km²
Managed conservation zone of nature reserve · 2005
2 km²
Limited-conservation area · 2005
1 km²
Special Areas of Conservation (Habitats Directive) · 2005
1 km²
+ 16 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN