State Park · ltu
Biržų regioninis parkas
- Area
- 144 km²
- IUCN cat.
- V
- Year
- 1992
Overview
- Designation
- State Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1992
- Managing authority
- State Protected Areas Service under The Ministry of Environment of Lithuania
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
618 distinct species · 1 284 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Biržų regioninis parkas : 23 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 5 types (connectance 12.1%, 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).
Hydrology3 basins · 2 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
42,3km
Lake surface here
3,13km²
Basins crossed
3
Max stream order
3
Max drainage
5 474km²
Discharge in basins
3,1m³/s
Mean precip.
620mm/an
Mean T°
6,0°C
Moisture idx
-0,03
Max snow
29%
Mean runoff
216mm/an
Mean elev. (basins)
51m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (7, ord ≥ 4)
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
- 56.19848, 24.62483
- 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.