Natural Monument · rus
Reka Sviyaga
- Area
- 140 km²
- IUCN cat.
- III
- Year
- 1978
Overview
- Designation
- Natural Monument
- IUCN category
- III · Monument naturel
Caractéristique naturelle spécifique protégée
- Established
- 1978
- Managing authority
- Federal Executive Authority and Government Agency
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
63 distinct species · 86 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Reka Sviyaga : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
152,4km
Basins crossed
10
Max stream order
5
Max drainage
18 047km²
Discharge in basins
6,8m³/s
Mean precip.
533mm/an
Mean T°
3,9°C
Moisture idx
-0,20
Max snow
38%
Mean runoff
132mm/an
Mean elev. (basins)
126m
Watersheds crossing here
- Bassin de Улемаsub-area2 129,4 km²overlap57.60 km²41%
- Bassin de Свиягаsub-area565 km²overlap29.05 km²21%
- Bassin de Свиягаsub-area296,9 km²overlap23.44 km²17%
- Bassin de Большая Тельцаsub-area364,6 km²overlap18.88 km²13%
- Bassin de Свиягаsub-area1 566,7 km²overlap8.51 km²6%
- Bassin de Кильнаsub-area562,1 km²overlap1.03 km²1%
- Bassin de Карлаsub-area980,9 km²overlap0.74 km²1%
- Bassin de Бугурнаsub-area486,1 km²overlap0.54 km²0%
- Bassin de Кубняsub-area35,1 km²overlap0.29 km²0%
1 more basinssorted by overlap
Rivers / streams (11, ord ≥ 4)
- Свиягаord 5len here141.28 km25%total573 km
- Кияткаord 4len here3.45 km27%total13 km
- Цильнаord 4len here2.56 km3%total81 km
- Улемаord 5len here1.86 km2%total82 km
- Карлаord 3len here1.28 km1%total93 km
- Лучевкаord 1len here0.79 km15%total5 km
- Сухая Улемаord 3len here0.51 km1%total46 km
- Лащиord 2len here0.32 km1%total23 km
- Кубняord 4len here0.20 km0%total175 km
- Бияord 2len here0.16 km0%total39 km
- Большая Тельцаord 2len here0.01 km0%total38 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
- 55.14823, 48.37360
- 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.