Biosphere polygon · ltu
Kalvarijos biosferos poligonas
- Area
- 198 km²
- IUCN cat.
- VI
- Year
- 2009
Overview
- Designation
- Biosphere polygon
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 2009
- Managing authority
- State Protected Areas Service under The Ministry of Environment of Lithuania
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
907 distinct species · 2 350 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Kalvarijos biosferos poligonas : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 9 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 · 4 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
59,9km
Lake surface here
1,29km²
Basins crossed
3
Max stream order
3
Max drainage
655km²
Discharge in basins
1,5m³/s
Mean precip.
604mm/an
Mean T°
6,2°C
Moisture idx
-0,11
Max snow
31%
Mean runoff
227mm/an
Mean elev. (basins)
151m
Watersheds crossing here
Lakes (4, top by area)
Rivers / streams (8, ord ≥ 4)
- Šešupėord 4len here16.51 km15%total109 km
- Gasdaord 2len here14.35 km100%total14 km
- Kirsnaord 3len here14.12 km42%total34 km
- Mergutrakėord 2len here4.97 km91%total5 km
- Vaiponėord 1len here4.14 km81%total5 km
- Mockavėlėord 1len here3.15 km100%total3 km
- Strumbagalvėord 1len here1.83 km48%total4 km
- Graužėord 1len here0.79 km22%total4 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
- 54.33546, 23.29520
- 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.