Uvs Nuur Basin
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2003
12 548 km²
District · RUS
Ovyurskiy rayon
Russia
DwcCold, dry winter, cold summer(40 %)
Species observed
971
Observations
3 143
Area
3 801,2km²
Ecological tissue
Sample of 33 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 Ovyurskiy rayon : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 7.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
40
Connectance
0.076
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
971 distinct species · 3 143 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-3,3°C
Annual rain
507mm
Warmest m°
18,1°C
Coldest m°
-24,0°C
Elevation: 1 766 m on average (min 762 m, max 2 864 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-3,3°C
Annual rain
507mm
Warmest month
18,1°C
Coldest month
-24,0°C
Mean alt.
1 766m
Min
762m
Max
2 864m
Std. dev.
479m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(40 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
56,7g/kg
Clay
23,8%
Sand
49,6%
Silt
26,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
91,6g/kg
Clay
23,1%
Sand
50,1%
Silt
26,8%
5–15 cm
pH H₂O
6,9
Org. C
48,4g/kg
Clay
23,4%
Sand
49,8%
Silt
26,9%
15–30 cm
pH H₂O
7,0
Org. C
30,2g/kg
Clay
25,0%
Sand
48,9%
Silt
26,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.1%
Crops0.3%
Built-up0.0%
Bare soil6.4%
Other (grassland, water…)79.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology18 basins · 3 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
406,0km
Lake surface here
34,39km²
Basins crossed
18
Max stream order
4
Max drainage
3 654km²
Discharge in basins
7,0m³/s
Mean precip.
321mm/an
Mean T°
-5,2°C
Moisture idx
-0,46
Max snow
41%
Mean runoff
52mm/an
Mean elev. (basins)
1 552m
Watersheds crossing here
- Bassin de Торгалыгsub-area3 653,7 km²overlap1915.21 km²50%
- Bassin de Хоолуsub-area1 752,1 km²overlap448.22 km²12%
- Bassin de Саглыsub-area575,1 km²overlap437.49 km²12%
- Basin #78930sub-area2 579,9 km²overlap419.90 km²11%
- Bassin de Барлыкsub-area1 238,2 km²overlap171.70 km²5%
- Bassin de Каргыsub-area3 302,2 km²overlap96.36 km²3%
- Bassin de Чаданsub-area2 219,4 km²overlap73.67 km²2%
- Basin #78680sub-area613,2 km²overlap68.81 km²2%
- Bassin de Деспенsub-area941,8 km²overlap60.05 km²2%
9 more basinssorted by overlap
- Bassin de Кош-Терекsub-area302,8 km²overlap27.92 km²1%
- Bassin de Хемчикsub-area1 099,5 km²overlap25.90 km²1%
- Bassin de Енисейsub-area1 910,5 km²overlap22.48 km²1%
- Bassin de Чазадырsub-area721,4 km²overlap10.79 km²0%
- Bassin de Чаданsub-area741,3 km²overlap6.27 km²0%
- Bassin de Кош-Терекsub-area25,4 km²overlap5.48 km²0%
- Bassin de Элегестsub-area821,9 km²overlap4.93 km²0%
- Bassin de Енисейsub-area1 649,9 km²overlap4.73 km²0%
- Basin #75750sub-area419,4 km²overlap1.16 km²0%
Lakes (3, top by area)
Rivers / streams (21, ord ≥ 4)
- Саглыord 4len here62.92 km37%total169 km
- Торгалыгord 4len here62.41 km64%total98 km
- Улетайord 3len here54.92 km100%total55 km
- Хату-Голord 3len here32.83 km53%total61 km
- Хам-Дытord 3len here28.12 km100%total28 km
- Чаламаord 1len here24.01 km100%total24 km
- Мугурord 3len here17.22 km100%total17 km
- Хоолуord 3len here16.95 km11%total158 km
- Каргыord 4len here16.19 km12%total135 km
- Оорашord 1len here13.05 km100%total13 km
- Барлыкord 4len here12.97 km9%total145 km
- Ирбитейord 3len here11.82 km18%total66 km
9 more river segmentssorted by Strahler order + length
- Хандагайтыord 3len here10.99 km35%total31 km
- Кош-Терекord 2len here10.36 km14%total73 km
- Кургаг-Адырord 1len here9.35 km100%total9 km
- Эльлиг-Хемord 1len here6.74 km95%total7 km
- Улиастайн голord 3len here4.10 km31%total13 km
- Чайла-Лыгord 2len here3.85 km42%total9 km
- Шивилигord 2len here3.59 km100%total4 km
- Доргунord 1len here3.57 km100%total4 km
- Хемчегейлиг-Хемord 1len here0.10 km1%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,0%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Applicable · 3IUCN IV · 3IUCN Ib · 1
Ubsunorskaya Kotlovina
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1997
5 090 km²
Uvs nuur
IUCN IbStrictly Protected Area · 1993
4 422 km²
Uvs Nuur Basin
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1993
4 335 km²
Tesiin gol orchmin gazar nutag
IUCN IVNature Reserve · 1993
1 022 km²
Ayangatinskij
IUCN IVState Natural Zakaznik · 2000
617 km²
Complete list7 protected areas
- Uvs Nuur BasinWorld Heritage Site (natural or mixed)IUCN Not Applicable200312 548 km²
- Ubsunorskaya KotlovinaUNESCO-MAB Biosphere ReserveIUCN Not Applicable19975 090 km²
- Uvs nuurStrictly Protected AreaIUCN Ib19934 422 km²
- Uvs Nuur BasinUNESCO-MAB Biosphere ReserveIUCN Not Applicable19934 335 km²
- Tesiin gol orchmin gazar nutagNature ReserveIUCN IV19931 022 km²
- AyangatinskijState Natural ZakaznikIUCN IV2000617 km²
- CHaa-Hol`skijState Natural ZakaznikIUCN IV1972238 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN