Ontologia

Commune · CHN

Nang

China

ETPolar, tundra(68 %)

Species observed

521

Observations

1 055

Area

4 056,4km²

Ecological tissue

Sample of 4 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 Nang : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

521 distinct species · 1 055 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 055 obs · 32 cellules
Obs. / cellule
≥ 461
66–460
8–65
4–7
< 4

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

Climate

Mean T°

-1,4°C

Annual rain

1 151mm

Warmest m°

11,9°C

Coldest m°

-20,2°C

Elevation: 4 519 m on average (min 3 143 m, max 5 631 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,4°C
Annual rain
1 151mm
Warmest month
11,9°C
Coldest month
-20,2°C
Mean alt.
4 519m
Min
3 143m
Max
5 631m
Std. dev.
545m
Köppen-Geiger (dominant)
ETPolar, tundra(68 %)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

44,0g/kg

Clay

13,2%

Sand

52,7%

Silt

34,1%

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
6,9
Org. C
61,2g/kg
Clay
13,1%
Sand
53,1%
Silt
33,8%
5–15 cm
pH H₂O
6,9
Org. C
44,4g/kg
Clay
13,3%
Sand
52,5%
Silt
34,2%
15–30 cm
pH H₂O
6,9
Org. C
26,4g/kg
Clay
13,1%
Sand
52,5%
Silt
34,4%

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

Land cover

Forest12.3%
Crops0.0%
Built-up0.0%
Bare soil18.0%
Other (grassland, water…)69.7%

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

Hydrology16 basins · 7 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

475,2km

Lake surface here

1,35km²

Basins crossed

16

Max stream order

7

Max drainage

180 989km²

Discharge in basins

2 893,4m³/s

Mean precip.

346mm/an

Mean T°

2,0°C

Moisture idx

-0,58

Max snow

37%

Mean runoff

607mm/an

Mean elev. (basins)

4 522m

Rivers / streams (15, ord ≥ 4)

3 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

0,9%

Pesticides

0,2kg/km²

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