Ontologia

Autonomous Prefecture · CHN

Haibei Tibetan

China

ETPolar, tundra(69 %)

Species observed

1 634

Observations

17 273

Area

31 066,3km²

Ecological tissue

Sample of 31 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 Haibei Tibetan : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
55
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

1 634 distinct species · 17 273 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 273 obs · 288 cellules
Obs. / cellule
≥ 1 311
82–1 310
12–81
4–11
< 4

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

Climate

Mean T°

-4,6°C

Annual rain

720mm

Warmest m°

13,3°C

Coldest m°

-24,4°C

Elevation: 3 677 m on average (min 2 543 m, max 4 990 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,6°C
Annual rain
720mm
Warmest month
13,3°C
Coldest month
-24,4°C
Mean alt.
3 677m
Min
2 543m
Max
4 990m
Std. dev.
379m
Köppen-Geiger (dominant)
ETPolar, tundra(69 %)Polar

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

Soil & lithology

pH H₂O

7,7

Org. C

42,0g/kg

Clay

18,9%

Sand

40,7%

Silt

40,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
56,6g/kg
Clay
18,1%
Sand
41,6%
Silt
40,3%
5–15 cm
pH H₂O
7,7
Org. C
41,6g/kg
Clay
18,6%
Sand
40,9%
Silt
40,5%
15–30 cm
pH H₂O
7,7
Org. C
27,8g/kg
Clay
19,9%
Sand
39,8%
Silt
40,3%

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

Land cover

Forest2.0%
Crops0.7%
Built-up0.0%
Bare soil13.6%
Other (grassland, water…)83.8%

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

Hydrology85 basins · 10 lakes · 47 rivers

Hydrology metrics for this exact territory

Stream length here

2 796,3km

Lake surface here

89,85km²

Basins crossed

85

Max stream order

5

Max drainage

19 182km²

Discharge in basins

219,0m³/s

Mean precip.

389mm/an

Mean T°

-2,5°C

Moisture idx

-0,34

Max snow

32%

Mean runoff

52mm/an

Mean elev. (basins)

3 642m

Watersheds crossing here

76 more basins

Lakes (10, top by area)

1 more lakes

Rivers / streams (47, ord ≥ 4)

35 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

2,6%

Pesticides

10,8kg/km²

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

Sub-administrations4