National Park · LVA
Rāznas Nacionālais parks
- Area
- 596 km²
- IUCN cat.
- II
- Year
- 2004
Overview
- Designation
- National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2004
- Managing authority
- MEPRD. Ministry of Environmental Protection and Regional Development. Peldu iela 25, Riga, LV-1494, Latvia
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
818 distinct species · 2 362 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Rāznas Nacionālais parks : 26 espèces reliées par 71 interactions GloBI sur 4 types (connectance 10.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 35 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
41,0km
Lake surface here
79,24km²
Basins crossed
5
Max stream order
3
Max drainage
1 088km²
Discharge in basins
4,7m³/s
Mean precip.
645mm/an
Mean T°
5,1°C
Moisture idx
0,03
Max snow
34%
Mean runoff
247mm/an
Mean elev. (basins)
158m
Watersheds crossing here
Lakes (35, top by area)
- Rāznas Ezersarea54,7 km²avg depth5.4 m
- Ežezersarea9,6 km²avg depth5.9 m
- Volovecas Ezersarea1,6 km²avg depth3.5 m
- Bižas Ezersarea1,5 km²avg depth2.6 m
- Zosnas Ezersarea1,3 km²avg depth2.1 m
- Bižas Ezersarea1,3 km²avg depth4.4 m
- Ismeru Ezersarea1,1 km²avg depth2.4 m
- Virauda Ezersarea1 km²avg depth2.5 m
- Lac 1308930area0,9 km²avg depth4.7 m
26 more lakes
- Lac 1309563area0,6 km²avg depth4.6 m
- Lac 1309659area0,4 km²avg depth3.9 m
- Lac 1309677area0,4 km²avg depth3.2 m
- Lac 1309575area0,4 km²avg depth3.5 m
- Lac 1309670area0,4 km²avg depth3.7 m
- Lac 1308780area0,4 km²avg depth2.8 m
- Lac 1308716area0,3 km²avg depth3.4 m
- Lac 1309426area0,3 km²avg depth4.2 m
- Lac 1309590area0,3 km²avg depth3.3 m
- Lac 1309648area0,2 km²avg depth4.3 m
- Lac 1309366area0,2 km²avg depth3.1 m
- Lac 1309757area0,2 km²avg depth2.5 m
- Lac 1309032area0,2 km²avg depth3.2 m
- Lac 1309587area0,2 km²avg depth3.2 m
- Lac 1309966area0,2 km²avg depth3.1 m
- Lac 1309349area0,2 km²avg depth2.8 m
- Lac 1309396area0,2 km²avg depth2.6 m
- Lac 1309510area0,2 km²avg depth3.6 m
- Lac 1309697area0,1 km²avg depth3.3 m
- Lac 1309476area0,1 km²avg depth3.3 m
- Lac 1309450area0,1 km²avg depth3.1 m
- Lac 1308725area0,1 km²avg depth2.8 m
- Lac 1308516area0,1 km²avg depth1.9 m
- Lac 1308375area0,1 km²avg depth3.1 m
- Lac 1309558area0,1 km²avg depth2.5 m
- Lac 1309656area0,1 km²avg depth2.7 m
Rivers / streams (8, ord ≥ 4)
- Pārtovaord 2len here11.00 km100%total11 km
- Maltaord 3len here8.63 km10%total86 km
- Šļakotu upeord 1len here6.93 km100%total7 km
- Rēzekneord 3len here6.13 km6%total101 km
- Vihļankaord 2len here3.14 km23%total14 km
- Narūtaord 3len here2.45 km22%total11 km
- Orehovkaord 1len here1.45 km100%total1 km
- Nalogu strautsord 2len here1.31 km16%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 56.27876, 27.55103
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.