Protected Landscape Area · pol
Pojezierze Sejneńskie
- Area
- 360 km²
- IUCN cat.
- Not Assigned
- Year
- 1991
Overview
- Designation
- Protected Landscape Area
- Established
- 1991
- Managing authority
- Generalna Dyrekcja Ochrony Środowiska, ul. Wawelska 52/54, 00-922 Warszawa
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 586 distinct species · 9 323 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Pojezierze Sejneńskie : 27 espèces reliées par 37 interactions GloBI sur 4 types (connectance 7.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 43 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
96,7km
Lake surface here
23,49km²
Basins crossed
4
Max stream order
3
Max drainage
1 255km²
Discharge in basins
2,4m³/s
Mean precip.
591mm/an
Mean T°
6,3°C
Moisture idx
-0,14
Max snow
31%
Mean runoff
204mm/an
Mean elev. (basins)
144m
Watersheds crossing here
Lakes (43, top by area)
- Jezioro Gaładuśarea6,2 km²avg depth6.9 m
- Jezioro Pomorzearea2,6 km²avg depth6.4 m
- Jezioro Gremzdyarea1,6 km²avg depth1.8 m
- Jezioro Hołnyarea1,2 km²avg depth3.0 m
- Lac 1321189area0,9 km²avg depth4.5 m
- Lac 1320763area0,8 km²avg depth2.2 m
- Lac 1320796area0,7 km²avg depth3.6 m
- Lac 1320784area0,7 km²avg depth3.8 m
- Lac 1321109area0,6 km²avg depth3.5 m
34 more lakes
- Lac 1320218area0,6 km²avg depth2.7 m
- Lac 1320438area0,6 km²avg depth3.5 m
- Lac 1320980area0,6 km²avg depth3.4 m
- Lac 1320624area0,5 km²avg depth4.1 m
- Lac 1320869area0,5 km²avg depth2.3 m
- Lac 1320785area0,5 km²avg depth4.3 m
- Lac 1320832area0,5 km²avg depth2.1 m
- Lac 1320554area0,5 km²avg depth2.5 m
- Lac 1320338area0,4 km²avg depth3.0 m
- Lac 1321044area0,4 km²avg depth4.5 m
- Lac 1321237area0,3 km²avg depth3.6 m
- Lac 1320289area0,3 km²avg depth3.0 m
- Lac 1320964area0,3 km²avg depth2.2 m
- Lac 1321206area0,3 km²avg depth2.5 m
- Lac 1320971area0,3 km²avg depth3.3 m
- Lac 1321012area0,3 km²avg depth2.4 m
- Lac 1320654area0,3 km²avg depth2.0 m
- Lac 1320566area0,2 km²avg depth1.8 m
- Lac 1320993area0,2 km²avg depth1.9 m
- Lac 1321020area0,2 km²avg depth2.4 m
- Lac 1320640area0,2 km²avg depth3.1 m
- Lac 1320519area0,2 km²avg depth2.2 m
- Lac 1320555area0,2 km²avg depth1.6 m
- Lac 1321066area0,2 km²avg depth3.4 m
- Lac 1321070area0,2 km²avg depth2.6 m
- Lac 1320837area0,2 km²avg depth2.6 m
- Lac 1320852area0,1 km²avg depth2.6 m
- Lac 1320707area0,1 km²avg depth3.2 m
- Lac 1321056area0,1 km²avg depth2.2 m
- Lac 1320166area0,1 km²avg depth2.6 m
- Lac 1320114area0,1 km²avg depth2.1 m
- Lac 1320839area0,1 km²avg depth1.7 m
- Lac 1320556area0,1 km²avg depth3.8 m
- Lac 1320475area0,1 km²avg depth2.4 m
Rivers / streams (10, ord ≥ 4)
- Marychaord 3len here57.13 km83%total69 km
- Czarna Hańczaord 3len here11.11 km11%total100 km
- Hołniankaord 2len here7.69 km72%total11 km
- Kunisiankaord 2len here7.42 km100%total7 km
- Uidėord 1len here3.21 km45%total7 km
- Zielawkaord 1len here3.17 km100%total3 km
- Kuniaord 1len here3.11 km100%total3 km
- Gremzdówkaord 2len here1.65 km61%total3 km
- Wierśniankaord 1len here1.53 km47%total3 km
- Piertankaord 2len here0.68 km12%total6 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
- 54.14351, 23.22297
- 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.