Ontologia

Commune · CHN

Nyingchi

China

ETPolar, tundra(59 %)

Species observed

1 780

Observations

8 025

Area

8 655,4km²

Ecological tissue

Sample of 32 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 Nyingchi : 22 espèces reliées par 46 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
46
Connectance
0.077
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 780 distinct species · 8 025 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 025 obs · 103 cellules
Obs. / cellule
≥ 573
163–572
33–162
10–32
< 10

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

Climate

Mean T°

-0,7°C

Annual rain

1 339mm

Warmest m°

13,1°C

Coldest m°

-20,2°C

Elevation: 4 159 m on average (min 1 624 m, max 6 231 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,7°C
Annual rain
1 339mm
Warmest month
13,1°C
Coldest month
-20,2°C
Mean alt.
4 159m
Min
1 624m
Max
6 231m
Std. dev.
689m
Köppen-Geiger (dominant)
ETPolar, tundra(59 %)Polar

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

Soil & lithology

pH H₂O

6,4

Org. C

55,7g/kg

Clay

14,9%

Sand

47,8%

Silt

37,3%

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

Dominant lithology: paGLiMaggregated to Nyingtri

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
81,4g/kg
Clay
14,7%
Sand
47,9%
Silt
37,3%
5–15 cm
pH H₂O
6,4
Org. C
55,7g/kg
Clay
15,1%
Sand
47,7%
Silt
37,2%
15–30 cm
pH H₂O
6,5
Org. C
30,0g/kg
Clay
14,9%
Sand
47,8%
Silt
37,3%

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

Land cover

Forest33.4%
Crops0.1%
Built-up0.0%
Bare soil20.6%
Other (grassland, water…)45.9%

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

Hydrology35 basins · 50 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

1 136,7km

Lake surface here

27,85km²

Basins crossed

35

Max stream order

8

Max drainage

236 482km²

Discharge in basins

4 714,4m³/s

Mean precip.

516mm/an

Mean T°

3,3°C

Moisture idx

-0,40

Max snow

49%

Mean runoff

938mm/an

Mean elev. (basins)

4 189m

Watersheds crossing here

26 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (37, ord ≥ 4)

25 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,8%

Pesticides

0,7kg/km²

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