Ontologia

Commune · CHN

Baima

China

ETPolar, tundra(78 %)

Species observed

393

Observations

954

Area

6 271,4km²

Ecological tissue

Sample of 30 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 Baima : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
49
Connectance
0.099
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

393 distinct species · 954 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

954 obs · 15 cellules
Obs. / cellule
≥ 543
119–542
35–118
20–34
< 20

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

Climate

Mean T°

-2,7°C

Annual rain

932mm

Warmest m°

13,5°C

Coldest m°

-25,4°C

Elevation: 4 193 m on average (min 3 354 m, max 4 667 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,7°C
Annual rain
932mm
Warmest month
13,5°C
Coldest month
-25,4°C
Mean alt.
4 193m
Min
3 354m
Max
4 667m
Std. dev.
234m
Köppen-Geiger (dominant)
ETPolar, tundra(78 %)Polar

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

Soil & lithology

pH H₂O

6,7

Org. C

60,8g/kg

Clay

18,8%

Sand

35,7%

Silt

45,5%

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

Dominant lithology: ssGLiMaggregated to Golog Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
81,2g/kg
Clay
18,0%
Sand
36,4%
Silt
45,5%
5–15 cm
pH H₂O
6,7
Org. C
62,2g/kg
Clay
18,6%
Sand
35,5%
Silt
45,9%
15–30 cm
pH H₂O
6,7
Org. C
39,1g/kg
Clay
19,8%
Sand
35,1%
Silt
45,1%

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

Land cover

Forest7.4%
Crops0.0%
Built-up0.0%
Bare soil5.9%
Other (grassland, water…)86.7%

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

Hydrology14 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

826,6km

Basins crossed

14

Max stream order

5

Max drainage

10 605km²

Discharge in basins

141,7m³/s

Mean precip.

664mm/an

Mean T°

-0,8°C

Moisture idx

-0,07

Max snow

16%

Mean runoff

402mm/an

Mean elev. (basins)

4 191m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,4%

Pesticides

1,5kg/km²

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