Pojezierze Północnej Suwalszczyzny
IUCN Not AssignedProtected Landscape Area · 1991
427 km²
Municipality · LTU
Marijampolės
Lithuania
DfbCold, no dry season, warm summer(100 %)
Species observed
2 828
Observations
42 888
Area
1 612,8km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Marijampolės : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
49
Connectance
0.099
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 828 distinct species · 42 888 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,3°C
Annual rain
659mm
Warmest m°
22,2°C
Coldest m°
-5,5°C
Elevation: 96 m on average (min 43 m, max 239 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,3°C
Annual rain
659mm
Warmest month
22,2°C
Coldest month
-5,5°C
Mean alt.
96m
Min
43m
Max
239m
Std. dev.
33m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
56,3g/kg
Clay
16,6%
Sand
50,6%
Silt
32,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
94,8g/kg
Clay
15,9%
Sand
51,1%
Silt
33,0%
5–15 cm
pH H₂O
6,4
Org. C
38,7g/kg
Clay
16,0%
Sand
51,2%
Silt
32,9%
15–30 cm
pH H₂O
6,4
Org. C
35,5g/kg
Clay
18,0%
Sand
49,5%
Silt
32,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.0%
Crops44.4%
Built-up0.5%
Bare soil0.7%
Other (grassland, water…)26.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 22 lakes · 40 rivers
Hydrology metrics for this exact territory
Stream length here
363,3km
Lake surface here
11,61km²
Basins crossed
9
Max stream order
4
Max drainage
76 990km²
Discharge in basins
69,2m³/s
Mean precip.
609mm/an
Mean T°
6,5°C
Moisture idx
-0,10
Max snow
31%
Mean runoff
214mm/an
Mean elev. (basins)
98m
Watersheds crossing here
- Bassin de Šešupėsub-area1 469,3 km²overlap779.24 km²48%
- Bassin de Dovinėsub-area589,4 km²overlap195.55 km²12%
- Bassin de Kirsnasub-area474,8 km²overlap182.76 km²11%
- Bassin de Šešupėsub-area491,9 km²overlap170.34 km²11%
- Bassin de Sūduoniasub-area170,8 km²overlap168.22 km²10%
- Bassin de Nemunassub-area434,1 km²overlap39.18 km²2%
- Bassin de Jiesiasub-area486,9 km²overlap37.25 km²2%
- Bassin de Peršėkėsub-area454,2 km²overlap37.07 km²2%
- Bassin de Marychasub-area654,9 km²overlap3.21 km²0%
Lakes (22, top by area)
- Ežeras Žaltytisarea2,2 km²avg depth1.6 m
- Lake #62708area1,9 km²avg depth2.2 m
- Ežeras Amalvasarea1,8 km²avg depth1.1 m
- Lac 1317825area0,9 km²avg depth2.4 m
- Lac 1318000area0,8 km²avg depth2.1 m
- Lac 1319328area0,6 km²avg depth3.9 m
- Lac 1318665area0,5 km²avg depth3.2 m
- Lac 1317793area0,3 km²avg depth2.1 m
- Lac 1319583area0,3 km²avg depth3.0 m
13 more lakes
- Lac 1319141area0,2 km²avg depth3.4 m
- Lac 1318495area0,2 km²avg depth1.6 m
- Lac 1319131area0,2 km²avg depth2.0 m
- Lac 1318867area0,2 km²avg depth2.8 m
- Lac 1317483area0,2 km²avg depth3.0 m
- Lac 1319471area0,2 km²avg depth3.1 m
- Lac 1319293area0,2 km²avg depth2.3 m
- Lac 1318438area0,2 km²avg depth2.3 m
- Lac 1317681area0,2 km²avg depth2.0 m
- Lac 1318265area0,2 km²avg depth1.6 m
- Lac 1319784area0,2 km²avg depth2.9 m
- Lac 1318719area0,1 km²avg depth2.6 m
- Lac 1317772area0,1 km²avg depth1.9 m
Rivers / streams (40, ord ≥ 4)
- Šešupėord 4len here70.14 km64%total109 km
- Pilvėord 3len here32.08 km75%total43 km
- Jūrėord 2len here24.19 km100%total24 km
- Sūduoniaord 2len here19.99 km99%total20 km
- Dovinėord 3len here19.82 km73%total27 km
- Vabalkšnėord 2len here16.97 km100%total17 km
- Kirsnaord 3len here16.82 km49%total34 km
- Višakisord 2len here15.07 km69%total22 km
- Gasdaord 2len here14.41 km100%total14 km
- Kvesupisord 1len here12.47 km93%total13 km
- Sasnaord 2len here10.73 km100%total11 km
- Yglėord 2len here9.15 km73%total13 km
28 more river segmentssorted by Strahler order + length
- Giltinėord 1len here7.91 km44%total18 km
- Jiesiaord 3len here7.12 km12%total61 km
- Valčiuvaord 1len here6.58 km100%total7 km
- Skriaudupisord 4len here6.39 km32%total20 km
- Raišupelisord 1len here6.30 km100%total6 km
- Mergutrakėord 2len here5.47 km100%total5 km
- Vaiponėord 1len here5.13 km100%total5 km
- Šakiškisord 1len here5.02 km53%total10 km
- Želsvelėord 1len here4.96 km100%total5 km
- Ašmonų upelisord 4len here4.61 km100%total5 km
- Rausvėord 2len here4.33 km12%total36 km
- Rudė Iord 2len here4.20 km56%total8 km
- Judrėord 1len here3.88 km100%total4 km
- Amalvėord 2len here3.66 km100%total4 km
- Graužėord 1len here3.56 km100%total4 km
- Mockavėlėord 1len here3.15 km100%total3 km
- Kokėord 1len here3.14 km100%total3 km
- Paikisord 2len here2.86 km51%total6 km
- Pautupisord 2len here2.80 km30%total9 km
- Lapėord 1len here2.55 km100%total3 km
- Szelmentkaord 2len here2.33 km15%total16 km
- Strumbagalvėord 1len here1.54 km41%total4 km
- Rudelėord 1len here1.48 km21%total7 km
- Pirtelupisord 2len here0.80 km101%total1 km
- Noreikupėord 1len here0.69 km9%total8 km
- Jevonisord 1len here0.40 km6%total7 km
- Žvirgždėord 4len here0.35 km2%total17 km
- Bartupėord 2len here0.26 km2%total15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
47,1%
Pesticides
8,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas31
IUCN Not Reported · 20IUCN IV · 6IUCN Not Assigned · 2IUCN VI · 2IUCN Ia · 1📍 Point sites · 1
Pojezierze Sejneńskie
IUCN Not AssignedProtected Landscape Area · 1991
360 km²
Kalvarijos biosferos poligonas
IUCN VIBiosphere polygon · 2009
198 km²
Kalvarijos apylinkės
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2010
198 km²
Žuvinto biosferos rezervatas
IUCN IaBiosphere Reserve · 2002
186 km²
Žuvinto, Žaltyčio ir Amalvo pelkės
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
185 km²
Complete list31 protected areas
- Pojezierze Północnej SuwalszczyznyProtected Landscape AreaIUCN Not Assigned1991427 km²
- Pojezierze SejneńskieProtected Landscape AreaIUCN Not Assigned1991360 km²
- Kalvarijos biosferos poligonasBiosphere polygonIUCN VI2009198 km²
- Kalvarijos apylinkėsSpecial Protection Area (Birds Directive)IUCN Not Reported2010198 km²
- Žuvinto biosferos rezervatasBiosphere ReserveIUCN Ia2002186 km²
- Žuvinto, Žaltyčio ir Amalvo pelkėsSpecial Protection Area (Birds Directive)IUCN Not Reported2004185 km²
- Žuvinto ežeras ir Buktos miškasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2023159 km²
- ZuvintasWetland of International Importance (Ramsar Site)IUCN Not Reported199374 km²
- Kazlų Rūdos miškas IVSite of Community Importance (Habitats Directive)IUCN Not Reported58 km²
- Kalvarijos apylinkėsSite of Community Importance (Habitats Directive)IUCN Not Reported57 km²
- Balbieriškio miškasSpecial Protection Area (Birds Directive)IUCN Not Reported202231 km²
- Balbieriškio miško biosferos poligonasBiosphere polygonIUCN VI200431 km²
- Balbieriškio miškas IISite of Community Importance (Habitats Directive)IUCN Not Reported19 km²
- Dolina SzeszupySite of Community Importance (Habitats Directive)IUCN Not Reported201217 km²
- Gižų apylinkėsSite of Community Importance (Habitats Directive)IUCN Not Reported15 km²
- Kazlų Rūdos miškas IISpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200913 km²
- Kazlų Rūdos kraštovaizdžio draustinisNature ReserveIUCN IV19889 km²
- Kazlų rūdos miškasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20214 km²
- Aguonio geomorfologinis draustinisNature ReserveIUCN IV19883 km²
- Skriaudžių kaimo apylinkėsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20212 km²
- Skriaudžių geomorfologinis draustinisNature ReserveIUCN IV19922 km²
- GrandaiSite of Community Importance (Habitats Directive)IUCN Not Reported2 km²
- Liubavo kaimo apylinkėsSite of Community Importance (Habitats Directive)IUCN Not Reported2 km²
- Dalginės miškasSite of Community Importance (Habitats Directive)IUCN Not Reported2 km²
- Kazlų Rūdos miškas IIISite of Community Importance (Habitats Directive)IUCN Not Reported1 km²
- Varnabūdės miškasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20211 km²
- Varnabūdės pedologinis draustinisNature ReserveIUCN IV19881 km²
- Višakio upės slėnisSite of Community Importance (Habitats Directive)IUCN Not Reported1 km²
- Pelenių kaimo apylinkėsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20210 km²
- Pelenių botaninis-zoologinis draustinisNature ReserveIUCN IV20150 km²
- Varnabūdės miško beržo genetinis draustinisNature ReserveIUCN IV20140 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN