Svir Delta
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1994
577 km²
District · RUS
Slantsevskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
1 632
Observations
13 020
Area
11 190,2km²
Ecological tissue
Sample of 34 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 Slantsevskiy rayon : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 4 types (connectance 13.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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
1 632 distinct species · 13 020 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,7°C
Annual rain
727mm
Warmest m°
19,9°C
Coldest m°
-8,9°C
Elevation: 14 m on average (min 4 m, max 89 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,7°C
Annual rain
727mm
Warmest month
19,9°C
Coldest month
-8,9°C
Mean alt.
14m
Min
4m
Max
89m
Std. dev.
21m
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
5,5
Org. C
112,3g/kg
Clay
14,9%
Sand
53,5%
Silt
31,5%
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
5,4
Org. C
156,4g/kg
Clay
15,0%
Sand
53,0%
Silt
32,0%
5–15 cm
pH H₂O
5,5
Org. C
128,9g/kg
Clay
14,4%
Sand
53,6%
Silt
32,0%
15–30 cm
pH H₂O
5,6
Org. C
51,6g/kg
Clay
15,4%
Sand
54,0%
Silt
30,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.4%
Crops2.9%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)82.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology49 basins · 26 lakes · 38 rivers
Hydrology metrics for this exact territory
Stream length here
492,5km
Lake surface here
8 705,85km²
Basins crossed
49
Max stream order
8
Max drainage
279 816km²
Discharge in basins
15 977,1m³/s
Mean precip.
642mm/an
Mean T°
3,9°C
Moisture idx
0,13
Max snow
53%
Mean runoff
223mm/an
Mean elev. (basins)
14m
Watersheds crossing here
- Basin #29800sub-area1 027,2 km²overlap1032.89 km²9%
- Bassin de Морьеsub-area1 845,1 km²overlap817.25 km²7%
- Bassin de Плюссаsub-area1 716,3 km²overlap787.54 km²7%
- Bassin de Авлогаsub-area1 755,5 km²overlap738.26 km²7%
- Bassin de Новоладожский каналsub-area1 194 km²overlap736.28 km²7%
- Bassin de Долгаяsub-area938,2 km²overlap653.98 km²6%
- Bassin de Рытовкаsub-area1 782,9 km²overlap578.70 km²5%
- Bassin de Воронежкаsub-area689,8 km²overlap571.07 km²5%
- Basin #24780sub-area601,4 km²overlap514.37 km²5%
40 more basinssorted by overlap
- Bassin de Вуоксаsub-area1 009,2 km²overlap382.00 km²3%
- Basin #29660sub-area894,8 km²overlap350.67 km²3%
- Bassin de Balti SEJ väljavoolukanalsub-area677,7 km²overlap324.65 km²3%
- Bassin de Narva jõgi - Нарваsub-area933,2 km²overlap323.93 km²3%
- Basin #24050sub-area1 033,7 km²overlap305.01 km²3%
- Basin #23910sub-area275 km²overlap276.62 km²2%
- Basin #24700sub-area608,9 km²overlap256.18 km²2%
- Basin #23770sub-area675,3 km²overlap240.52 km²2%
- Basin #25610sub-area211,7 km²overlap202.36 km²2%
- Basin #28190sub-area175,9 km²overlap176.93 km²2%
- Bassin de Назияsub-area1 406,2 km²overlap158.20 km²1%
- Bassin de Зубецsub-area404,2 km²overlap157.31 km²1%
- Basin #25500sub-area538 km²overlap152.47 km²1%
- Bassin de Тулоксаsub-area513,8 km²overlap151.44 km²1%
- Bassin de Староладожский каналsub-area290,3 km²overlap150.37 km²1%
- Bassin de Китенйокиsub-area2 331,5 km²overlap133.76 km²1%
- Basin #49220sub-area337,2 km²overlap131.74 km²1%
- Bassin de Сабаsub-area1 195,9 km²overlap130.99 km²1%
- Bassin de Косопашаsub-area658,2 km²overlap130.33 km²1%
- Bassin de Староладожский каналsub-area237,6 km²overlap120.83 km²1%
- Bassin de Чёрнаяsub-area502,6 km²overlap86.53 km²1%
- Bassin de Яняsub-area818,7 km²overlap78.41 km²1%
- Basin #25140sub-area59,7 km²overlap60.02 km²1%
- Basin #23880sub-area495,8 km²overlap54.75 km²0%
- Bassin de Уксунйокиsub-area2 613,2 km²overlap53.19 km²0%
- Bassin de Ихойокиsub-area681,7 km²overlap53.06 km²0%
- Bassin de Волховsub-area838,4 km²overlap50.91 km²0%
- Bassin de Косопашаsub-area140 km²overlap12.37 km²0%
- Bassin de Врудаsub-area791,5 km²overlap10.19 km²0%
- Bassin de Лугаsub-area170,2 km²overlap7.91 km²0%
- Bassin de Мегрегаsub-area1 726,3 km²overlap7.25 km²0%
- Bassin de Кокколанйокиsub-area1 304,6 km²overlap6.57 km²0%
- Bassin de Видлицаsub-area442,8 km²overlap5.63 km²0%
- Bassin de Лугаsub-area1 608,6 km²overlap5.03 km²0%
- Bassin de Дымовкаsub-area1 979,7 km²overlap2.70 km²0%
- Bassin de Мельничныйsub-area2,6 km²overlap2.60 km²0%
- Basin #29790sub-area2,2 km²overlap2.17 km²0%
- Bassin de Соскуанйокиsub-area557,9 km²overlap1.38 km²0%
- Basin #48920sub-area8,6 km²overlap1.36 km²0%
- Basin #17720sub-area0,2 km²overlap0.19 km²0%
Lakes (26, top by area)
- Ladogaarea17 444 km²avg depth48.0 m
- Peipsiarea3 489 km²avg depth7.2 m
- Narvskoye Vodokhranilishchearea106,9 km²avg depth6.0 m
- Ozero Samroarea37,3 km²avg depth6.1 m
- Ozero Dolgoyearea4,8 km²avg depth9.2 m
- Narva veehoidla / Нарвское водохранилищеarea3 km²avg depth2.4 m
- Ozero Zalustezhskoyearea1,6 km²avg depth2.0 m
- Lac 1296271area1 km²avg depth4.8 m
- Lac 1295594area0,4 km²avg depth3.9 m
17 more lakes
- Lac 1296320area0,3 km²avg depth3.3 m
- Lac 1296816area0,2 km²avg depth2.3 m
- Lac 1295587area0,2 km²avg depth2.9 m
- Lac 1295540area0,2 km²avg depth3.2 m
- Lac 1294859area0,2 km²avg depth2.8 m
- Lac 1294946area0,2 km²avg depth1.9 m
- Lac 1294831area0,2 km²avg depth3.2 m
- Lac 1286878area0,2 km²avg depth3.9 m
- Lac 1281387area0,2 km²avg depth3.1 m
- Lac 1296665area0,2 km²avg depth3.3 m
- Lac 1296050area0,2 km²avg depth2.8 m
- Lac 1284282area0,2 km²avg depth1.9 m
- Lac 1293788area0,1 km²avg depth1.1 m
- Lac 1296239area0,1 km²avg depth2.8 m
- Lac 1296487area0,1 km²avg depth2.4 m
- Lac 1296493area0,1 km²avg depth2.4 m
- Lac 1296889area0,1 km²avg depth2.1 m
Rivers / streams (38, ord ≥ 4)
- Narva jõgi - Нарваord 6len here64.68 km75%total87 km
- Руяord 4len here61.75 km100%total62 km
- Долгаяord 4len here46.89 km57%total82 km
- Плюссаord 4len here44.58 km14%total327 km
- Грязныйord 2len here31.53 km100%total31 km
- Зубецord 3len here28.47 km91%total31 km
- Самроord 3len here18.00 km73%total25 km
- Мельничныйord 2len here17.09 km72%total24 km
- Кушолкаord 4len here13.26 km91%total15 km
- Втрояord 6len here11.83 km100%total12 km
- Вейнкаord 1len here10.96 km47%total24 km
- Narva jõgiord 6len here10.35 km53%total19 km
26 more river segmentssorted by Strahler order + length
- Староладожский каналord 5len here10.28 km18%total57 km
- Новоладожский каналord 3len here10.07 km9%total117 km
- Зеленецкий проливord 2len here8.99 km78%total12 km
- Свирьord 6len here8.91 km3%total302 km
- Долгаяord 1len here7.54 km43%total17 km
- Гумбаркаord 3len here7.28 km61%total12 km
- Лыченкаord 3len here6.90 km31%total22 km
- Лужинка(старое русло)ord 2len here6.76 km60%total11 km
- Сабаord 3len here6.60 km5%total136 km
- Мокрушаord 1len here6.58 km100%total7 km
- Лугаord 5len here6.58 km2%total396 km
- Хотышинаord 2len here6.45 km100%total6 km
- Васинord 1len here5.58 km100%total6 km
- Лакомкаord 2len here5.32 km43%total12 km
- Тулоксаord 3len here4.76 km5%total94 km
- Ганнибаловкаord 1len here4.48 km51%total9 km
- Воронежкаord 3len here3.90 km8%total51 km
- Balti SEJ väljavoolukanalord 1len here3.30 km21%total16 km
- Морьеord 3len here2.99 km5%total61 km
- Дымакаркаord 1len here2.88 km100%total3 km
- Пильчужняord 1len here2.31 km33%total7 km
- Неваord 8len here1.88 km2%total91 km
- Косопашаord 6len here1.27 km3%total37 km
- Gorodenka ojaord 2len here0.65 km5%total14 km
- Вуоксаord 7len here0.58 km0%total214 km
- Mustajõgiord 2len here0.25 km1%total28 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
1,5%
Pesticides
2,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas19
IUCN Not Assigned · 6IUCN Not Reported · 5IUCN V · 3IUCN VI · 3IUCN IV · 2🌊 Marine · 3
Alutaguse rahvuspark
IUCN Not AssignedNational park · 2018
450 km²
Oloneckij
IUCN IVState Natural Zakaznik · 1986
240 km²
Puhatu
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
128 km²
Puhatu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2005
128 km²
Kokorevskij
IUCN IVState Natural Zakaznik · 2015
23 km²
Complete list19 protected areas
- Svir DeltaWetland of International Importance (Ramsar Site)IUCN Not Reported1994577 km²
- Alutaguse rahvusparkNational parkIUCN Not Assigned2018450 km²
- OloneckijState Natural ZakaznikIUCN IV1986240 km²
- PuhatuSpecial Protection Area (Birds Directive)IUCN Not Reported2004128 km²
- PuhatuSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2005128 km²
- KokorevskijState Natural ZakaznikIUCN IV201523 km²
- StruugaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200717 km²
- StruugaSpecial Protection Area (Birds Directive)IUCN Not Reported200413 km²
- Alutaguse RP, Struuga skv.Managed conservation zone of national parkIUCN V202112 km²
- Alutaguse RP, Puhatu pv.Limited management zone of national parkIUCN VI20217 km²
- Narva jõgiSpawning areaIUCN Not Assigned20225 km²
- Narva jõe alamjooksu hoiualaLimited-conservation areaIUCN VI20053 km²
- Alutaguse RP, Narva jõe pv.Limited management zone of national parkIUCN VI20213 km²
- Alutaguse RP, Punamäe skv.Managed conservation zone of national parkIUCN V20212 km²
- Narva jõe kanjoni maastikukaitsealaProtected landscape (nature park)IUCN Not Assigned19590 km²
- Narva jõe kanjoni MKA, Narva jõe kanjoni pv.Limited management zone of protected landscapeIUCN V19990 km²
- VEP nr.L01381Woodland key habitatIUCN Not Assigned20110 km²
- VEP nr.L01380Woodland key habitatIUCN Not Assigned20110 km²
- VEP nr.E00968Woodland key habitatIUCN Not Assigned20010 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN