Ontologia

Commune · CHN

Nyêmo

China

ETPolar, tundra(76 %)

Species observed

82

Observations

159

Area

3 038,4km²

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 Nyêmo : 16 espèces reliées par 18 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
18
Connectance
0.118
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

82 distinct species · 159 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

159 obs · 10 cellules
Obs. / cellule
≥ 80
80–79
19–79
6–18
< 6

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

Climate

Mean T°

-1,0°C

Annual rain

684mm

Warmest m°

12,4°C

Coldest m°

-20,0°C

Elevation: 4 946 m on average (min 3 757 m, max 6 341 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,0°C
Annual rain
684mm
Warmest month
12,4°C
Coldest month
-20,0°C
Mean alt.
4 946m
Min
3 757m
Max
6 341m
Std. dev.
477m
Köppen-Geiger (dominant)
ETPolar, tundra(76 %)Polar

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

Soil & lithology

pH H₂O

7,1

Org. C

24,7g/kg

Clay

12,7%

Sand

54,9%

Silt

32,3%

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

Dominant lithology: paGLiMaggregated to Lhasa

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
30,1g/kg
Clay
12,5%
Sand
54,7%
Silt
32,8%
5–15 cm
pH H₂O
7,1
Org. C
25,2g/kg
Clay
12,7%
Sand
54,8%
Silt
32,5%
15–30 cm
pH H₂O
7,1
Org. C
18,6g/kg
Clay
13,0%
Sand
55,3%
Silt
31,6%

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

Land cover

Forest0.2%
Crops0.0%
Built-up0.0%
Bare soil25.9%
Other (grassland, water…)73.8%

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

Hydrology10 basins · 4 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

174,2km

Lake surface here

1,22km²

Basins crossed

10

Max stream order

7

Max drainage

124 970km²

Discharge in basins

949,5m³/s

Mean precip.

253mm/an

Mean T°

-0,1°C

Moisture idx

-0,66

Max snow

11%

Mean runoff

81mm/an

Mean elev. (basins)

4 904m

Watersheds crossing here

1 more basins

Lakes (4, 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

1,1%

Pesticides

63,3kg/km²

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