Wetland of International Importance (Ramsar Site) · rus
Svir Delta
- Area
- 577 km²
- IUCN cat.
- Not Reported
- Year
- 1994
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 1994
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 357 distinct species · 6 855 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 Svir Delta : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology8 basins · 4 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
133,5km
Lake surface here
50,11km²
Basins crossed
8
Max stream order
6
Max drainage
77 063km²
Discharge in basins
1 247,1m³/s
Mean precip.
682mm/an
Mean T°
3,2°C
Moisture idx
0,18
Max snow
51%
Mean runoff
316mm/an
Mean elev. (basins)
26m
Watersheds crossing here
- Bassin de Свирьsub-area2 406,5 km²overlap194.68 km²34%
- Bassin de Зубецsub-area404,2 km²overlap150.06 km²26%
- Bassin de Косопашаsub-area140 km²overlap80.29 km²14%
- Bassin de Корелкаsub-area72,4 km²overlap72.85 km²13%
- Bassin de Пашаsub-area876,9 km²overlap30.81 km²5%
- Bassin de Косопашаsub-area658,2 km²overlap22.60 km²4%
- Bassin de Оятьsub-area1 410,7 km²overlap19.31 km²3%
- Bassin de Мегрегаsub-area1 726,3 km²overlap6.78 km²1%
Lakes (4, top by area)
Rivers / streams (12, ord ≥ 4)
- Свирьord 6len here51.64 km17%total302 km
- Косопашаord 6len here20.25 km54%total37 km
- Часовенский ручейord 2len here15.06 km100%total15 km
- Пашаord 5len here10.13 km3%total311 km
- Корелкаord 6len here9.95 km80%total12 km
- Гумбаркаord 3len here8.20 km68%total12 km
- Пильчужняord 1len here7.11 km100%total7 km
- Зубецord 3len here4.82 km15%total31 km
- Викшеньгаord 5len here2.54 km100%total3 km
- Новоладожский каналord 3len here2.31 km2%total117 km
- Ирвинкаord 1len here1.32 km31%total4 km
- Оятьord 5len here0.18 km0%total249 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
- 60.58268, 32.99916
- 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.