Ontologia

Commune · CHN

Darlag

China

ETPolar, tundra(100 %)

Species observed

289

Observations

607

Area

14 811,1km²

Ecological tissue

Sample of 18 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 Darlag : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
17
Connectance
0.111
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

289 distinct species · 607 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

607 obs · 23 cellules
Obs. / cellule
≥ 120
69–119
48–68
3–47
< 3

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

Climate

Mean T°

-4,4°C

Annual rain

856mm

Warmest m°

12,4°C

Coldest m°

-25,8°C

Elevation: 4 425 m on average (min 3 855 m, max 5 056 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,4°C
Annual rain
856mm
Warmest month
12,4°C
Coldest month
-25,8°C
Mean alt.
4 425m
Min
3 855m
Max
5 056m
Std. dev.
192m
Köppen-Geiger (dominant)
ETPolar, tundra(100 %)Polar

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

49,4g/kg

Clay

18,6%

Sand

37,9%

Silt

43,5%

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

Dominant lithology: ssGLiMaggregated to Golog Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
63,8g/kg
Clay
17,8%
Sand
38,5%
Silt
43,7%
5–15 cm
pH H₂O
6,9
Org. C
56,4g/kg
Clay
18,6%
Sand
37,7%
Silt
43,7%
15–30 cm
pH H₂O
6,9
Org. C
28,0g/kg
Clay
19,3%
Sand
37,4%
Silt
43,2%

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

Land cover

Forest1.5%
Crops0.0%
Built-up0.0%
Bare soil10.0%
Other (grassland, water…)88.6%

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

Hydrology41 basins · 2 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

915,4km

Lake surface here

1,80km²

Basins crossed

41

Max stream order

6

Max drainage

53 787km²

Discharge in basins

696,4m³/s

Mean precip.

551mm/an

Mean T°

-2,3°C

Moisture idx

-0,14

Max snow

22%

Mean runoff

254mm/an

Mean elev. (basins)

4 411m

Watersheds crossing here

32 more basins

Lakes (2, 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

0,3%

Pesticides

0,1kg/km²

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

Protected areas2

IUCN Ia · 1IUCN Ib · 1

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