Ontologia

Commune · CHN

Nanjian Yi

China

CwbTemperate, dry winter, warm summer(66 %)

Species observed

437

Observations

2 644

Area

1 716,4km²

Ecological tissue

Sample of 24 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 Nanjian Yi : 21 espèces reliées par 21 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
21
Connectance
0.076
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

437 distinct species · 2 644 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 644 obs · 28 cellules
Obs. / cellule
≥ 1 161
189–1 160
19–188
11–18
< 11

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

Climate

Mean T°

16,4°C

Annual rain

959mm

Warmest m°

24,3°C

Coldest m°

3,3°C

Elevation: 1 931 m on average (min 1 052 m, max 2 786 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
959mm
Warmest month
24,3°C
Coldest month
3,3°C
Mean alt.
1 931m
Min
1 052m
Max
2 786m
Std. dev.
310m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(66 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

35,7g/kg

Clay

28,7%

Sand

29,9%

Silt

41,4%

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

Dominant lithology: smGLiMaggregated to Dali Bai

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
51,0g/kg
Clay
28,2%
Sand
30,0%
Silt
41,8%
5–15 cm
pH H₂O
6,0
Org. C
31,7g/kg
Clay
28,4%
Sand
30,0%
Silt
41,6%
15–30 cm
pH H₂O
5,9
Org. C
24,4g/kg
Clay
29,4%
Sand
29,8%
Silt
40,8%

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

Land cover

Forest59.9%
Crops10.7%
Built-up0.3%
Bare soil1.9%
Other (grassland, water…)27.3%

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

Hydrology8 basins · 3 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

132,6km

Lake surface here

9,48km²

Basins crossed

8

Max stream order

7

Max drainage

108 198km²

Discharge in basins

455,1m³/s

Mean precip.

1 017mm/an

Mean T°

16,0°C

Moisture idx

-0,19

Mean runoff

433mm/an

Mean elev. (basins)

1 933m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

26,2%

Pesticides

90,6kg/km²

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