Sum · MNG
Arvaikheer
Mongolia
Species observed
249
Observations
1 397
Area
210,6km²
Ecological tissue
Sample of 24 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 Arvaikheer : 22 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 2 bulles famille, 30 interactions GloBI documentées sur 3 types (connectance 10.9%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
249 distinct species · 1 397 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
0,7°C
Annual rain
280mm
Warmest m°
22,1°C
Coldest m°
-22,7°C
Elevation: 1 797 m on average (min 1 687 m, max 2 060 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
18,0g/kg
Clay
20,6%
Sand
39,1%
Silt
40,3%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
19,3km
Basins crossed
2
Max stream order
4
Max drainage
3 146km²
Discharge in basins
0,2m³/s
Mean precip.
270mm/an
Mean T°
0,3°C
Moisture idx
-0,62
Max snow
9%
Mean runoff
9mm/an
Mean elev. (basins)
1 903m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,4nW
Built-up
47,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)