Ontologia

Sum · MNG

Erdene

Mongolia

BWkArid, desert, cold(94 %)

Species observed

216

Observations

562

Area

25 475,8km²

Ecological tissue

Sample of 27 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 Erdene : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 19 interactions GloBI documentées sur 3 types (connectance 5.4%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
19
Connectance
0.054
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

216 distinct species · 562 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

562 obs · 85 cellules
Obs. / cellule
≥ 148
15–147
3–14
2–2
< 2

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

Climate

Mean T°

5,8°C

Annual rain

77mm

Warmest m°

28,3°C

Coldest m°

-17,9°C

Elevation: 1 515 m on average (min 712 m, max 3 626 m)

Bioclimatic detailsExpert
Annual mean temp.
5,8°C
Annual rain
77mm
Warmest month
28,3°C
Coldest month
-17,9°C
Mean alt.
1 515m
Min
712m
Max
3 626m
Std. dev.
489m
Köppen-Geiger (dominant)
BWkArid, desert, cold(94 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

10,6g/kg

Clay

25,2%

Sand

41,8%

Silt

33,0%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
12,6g/kg
Clay
25,3%
Sand
41,7%
Silt
33,0%
5–15 cm
pH H₂O
7,9
Org. C
10,4g/kg
Clay
25,6%
Sand
41,4%
Silt
33,0%
15–30 cm
pH H₂O
7,9
Org. C
8,8g/kg
Clay
24,7%
Sand
42,2%
Silt
33,1%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil91.0%
Other (grassland, water…)9.0%

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

Hydrology42 basins · 6 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

25,5km

Lake surface here

1,57km²

Basins crossed

42

Max stream order

4

Max drainage

7 947km²

Discharge in basins

6,2m³/s

Mean precip.

67mm/an

Mean T°

3,7°C

Moisture idx

-0,92

Max snow

17%

Mean runoff

4mm/an

Mean elev. (basins)

1 498m

Watersheds crossing here

33 more basins

Lakes (6, top by area)

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

0,0kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN Ib · 1

Great Gobi

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1975

54 996 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN