Ontologia

Commune · CHN

Zhidoi

China

ETPolar, tundra(100 %)

Species observed

707

Observations

2 254

Area

81 225,8km²

Ecological tissue

Sample of 42 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 Zhidoi : 25 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
76
Connectance
0.080
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

707 distinct species · 2 254 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 254 obs · 38 cellules
Obs. / cellule
≥ 706
126–705
33–125
9–32
< 9

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-6,8°C

Annual rain

519mm

Warmest m°

10,3°C

Coldest m°

-26,1°C

Elevation: 4 812 m on average (min 3 986 m, max 6 386 m)

Bioclimatic detailsExpert
Annual mean temp.
-6,8°C
Annual rain
519mm
Warmest month
10,3°C
Coldest month
-26,1°C
Mean alt.
4 812m
Min
3 986m
Max
6 386m
Std. dev.
226m
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

7,6

Org. C

26,3g/kg

Clay

22,0%

Sand

43,3%

Silt

34,7%

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

Dominant lithology: smGLiMaggregated to Gyêgu Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
31,8g/kg
Clay
21,6%
Sand
43,9%
Silt
34,5%
5–15 cm
pH H₂O
7,6
Org. C
27,9g/kg
Clay
21,5%
Sand
43,6%
Silt
34,9%
15–30 cm
pH H₂O
7,6
Org. C
19,1g/kg
Clay
22,8%
Sand
42,6%
Silt
34,7%

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

Land cover

Forest0.1%
Crops0.0%
Built-up0.0%
Bare soil42.2%
Other (grassland, water…)57.7%

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

Hydrology157 basins · 50 lakes · 28 rivers

Hydrology metrics for this exact territory

Stream length here

3 530,7km

Lake surface here

2 355,51km²

Basins crossed

157

Max stream order

7

Max drainage

131 831km²

Discharge in basins

2 803,9m³/s

Mean precip.

271mm/an

Mean T°

-5,5°C

Moisture idx

-0,50

Max snow

32%

Mean runoff

72mm/an

Mean elev. (basins)

4 810m

Watersheds crossing here

148 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (28, ord ≥ 4)

16 more river segments

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

0,1kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Qinghai Hoh Xil

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2017

42 968 km²

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