Ontologia

District · RUS

Ulan-Ude

Russia

BSkArid, steppe, cold(94 %)

Species observed

1 037

Observations

8 283

Area

263,4km²

Ecological tissue

Sample of 28 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 Ulan-Ude : 18 espèces reliées par 75 interactions GloBI sur 4 types (connectance 16.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
75
Connectance
0.161
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 037 distinct species · 8 283 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 283 obs · 16 cellules
Obs. / cellule
≥ 1 953
1 225–1 952
756–1 224
380–755
< 380

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-0,2°C

Annual rain

273mm

Warmest m°

24,9°C

Coldest m°

-29,1°C

Elevation: 563 m on average (min 496 m, max 1 052 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,2°C
Annual rain
273mm
Warmest month
24,9°C
Coldest month
-29,1°C
Mean alt.
563m
Min
496m
Max
1 052m
Std. dev.
88m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(94 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,2

Org. C

65,0g/kg

Clay

20,2%

Sand

55,8%

Silt

24,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
104,5g/kg
Clay
19,8%
Sand
55,9%
Silt
24,3%
5–15 cm
pH H₂O
7,1
Org. C
59,4g/kg
Clay
20,4%
Sand
55,3%
Silt
24,3%
15–30 cm
pH H₂O
7,3
Org. C
31,1g/kg
Clay
20,3%
Sand
56,3%
Silt
23,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest14.5%
Crops4.7%
Built-up4.0%
Bare soil1.6%
Other (grassland, water…)75.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 3 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

72,1km

Lake surface here

0,50km²

Basins crossed

3

Max stream order

8

Max drainage

438 062km²

Discharge in basins

144,7m³/s

Mean precip.

322mm/an

Mean T°

-2,2°C

Moisture idx

-0,52

Max snow

45%

Mean runoff

63mm/an

Mean elev. (basins)

777m

Watersheds crossing here

Lakes (3, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

4hab/km²

Night light

8,6nW

Built-up

400,8%

Pesticides

2,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)