Valley of Lakes (Boon Tsagaan Nuur, Taatsiin Tsagaan Nuur, Adgiin Tasgaan Nuur, Orog Nuur)
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1998
892 km²
Sum · MNG
Baruun Bayan-Ulaan
Mongolia
BWkArid, desert, cold(76 %)
Species observed
332
Observations
2 227
Area
4 254,6km²
Ecological tissue
Sample of 21 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 Baruun Bayan-Ulaan : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 29 interactions GloBI documentées sur 2 types (connectance 13.8%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
21
Interactions affichées
29
Connectance
0.138
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
332 distinct species · 2 227 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,9°C
Annual rain
161mm
Warmest m°
26,0°C
Coldest m°
-19,3°C
Elevation: 1 560 m on average (min 1 236 m, max 3 318 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,9°C
Annual rain
161mm
Warmest month
26,0°C
Coldest month
-19,3°C
Mean alt.
1 560m
Min
1 236m
Max
3 318m
Std. dev.
357m
Köppen-Geiger (dominant)
BWkArid, desert, cold(76 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,8
Org. C
18,8g/kg
Clay
19,2%
Sand
44,2%
Silt
36,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,8
Org. C
23,6g/kg
Clay
19,1%
Sand
44,2%
Silt
36,7%
5–15 cm
pH H₂O
7,8
Org. C
16,9g/kg
Clay
19,1%
Sand
44,0%
Silt
36,8%
15–30 cm
pH H₂O
7,9
Org. C
15,9g/kg
Clay
19,2%
Sand
44,2%
Silt
36,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.1%
Crops1.1%
Built-up0.0%
Bare soil81.7%
Other (grassland, water…)17.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 2 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
117,5km
Lake surface here
17,17km²
Basins crossed
10
Max stream order
4
Max drainage
11 366km²
Discharge in basins
2,5m³/s
Mean precip.
175mm/an
Mean T°
2,4°C
Moisture idx
-0,78
Max snow
25%
Mean runoff
4mm/an
Mean elev. (basins)
1 611m
Watersheds crossing here
- Basin #65800sub-area2 869,6 km²overlap2381.36 km²56%
- Bassin de Таацын голsub-area617,4 km²overlap524.68 km²12%
- Bassin de Таацын голsub-area1 251,6 km²overlap477.13 km²11%
- Basin #66860sub-area811,4 km²overlap303.18 km²7%
- Basin #51050sub-area302,1 km²overlap302.75 km²7%
- Basin #68830sub-area862 km²overlap143.57 km²3%
- Basin #67880sub-area746,1 km²overlap64.24 km²2%
- Basin #67710sub-area1 276,3 km²overlap37.61 km²1%
- Basin #51040sub-area1 123,6 km²overlap13.58 km²0%
1 more basinssorted by overlap
Lakes (2, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN