Site of Community Importance (Habitats Directive) · POL
Pojezierze Sejneńskie
- Area
- 136 km²
- IUCN cat.
- Not Reported
- Year
- 2009
Overview
- Designation
- Site of Community Importance (Habitats Directive)
- Established
- 2009
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 043 distinct species · 4 884 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 : 25 espèces reliées par 61 interactions GloBI sur 4 types (connectance 10.9%, 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 · 28 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
23,5km
Lake surface here
14,61km²
Basins crossed
3
Max stream order
3
Max drainage
1 255km²
Discharge in basins
0,9m³/s
Mean precip.
591mm/an
Mean T°
6,3°C
Moisture idx
-0,14
Max snow
31%
Mean runoff
203mm/an
Mean elev. (basins)
144m
Watersheds crossing here
Lakes (28, top by area)
- Jezioro Gaładuśarea6,2 km²avg depth6.9 m
- Jezioro Gremzdyarea1,6 km²avg depth1.8 m
- Lac 1320763area0,8 km²avg depth2.2 m
- Lac 1320784area0,7 km²avg depth3.8 m
- Lac 1320796area0,7 km²avg depth3.6 m
- Lac 1321109area0,6 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
19 more lakes
- Lac 1320785area0,5 km²avg depth4.3 m
- Lac 1320832area0,5 km²avg depth2.1 m
- Lac 1320554area0,5 km²avg depth2.5 m
- Lac 1321044area0,4 km²avg depth4.5 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 1320566area0,2 km²avg depth1.8 m
- Lac 1321020area0,2 km²avg depth2.4 m
- Lac 1320993area0,2 km²avg depth1.9 m
- Lac 1320555area0,2 km²avg depth1.6 m
- Lac 1320837area0,2 km²avg depth2.6 m
- Lac 1321070area0,2 km²avg depth2.6 m
- Lac 1321056area0,1 km²avg depth2.2 m
- Lac 1320852area0,1 km²avg depth2.6 m
- Lac 1320707area0,1 km²avg depth3.2 m
- Lac 1320556area0,1 km²avg depth3.8 m
- Lac 1320839area0,1 km²avg depth1.7 m
Rivers / streams (8, ord ≥ 4)
- Marychaord 3len here5.65 km8%total69 km
- Kunisiankaord 2len here4.15 km56%total7 km
- Uidėord 1len here3.20 km45%total7 km
- Kuniaord 1len here3.11 km100%total3 km
- Czarna Hańczaord 3len here2.88 km3%total100 km
- Gremzdówkaord 2len here1.64 km61%total3 km
- Hołniankaord 2len here1.45 km14%total11 km
- Wierśniankaord 1len here1.37 km42%total3 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
- 54.12239, 23.15565
- 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.