Ontologia

Commune · CHN

Ansai

China

DwaCold, dry winter, hot summer(84 %)

Species observed

159

Observations

325

Area

2 941km²

Ecological tissue

Sample of 15 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 Ansai : 13 espèces reliées par 12 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
12
Connectance
0.114
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

159 distinct species · 325 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

325 obs · 2 cellules
Obs. / cellule
≥ 321
321–320
321–320
321–320
< 321

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

Climate

Mean T°

9,1°C

Annual rain

505mm

Warmest m°

27,2°C

Coldest m°

-11,6°C

Elevation: 1 312 m on average (min 1 023 m, max 1 619 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
505mm
Warmest month
27,2°C
Coldest month
-11,6°C
Mean alt.
1 312m
Min
1 023m
Max
1 619m
Std. dev.
86m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(84 %)Cold

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

Soil & lithology

pH H₂O

8,3

Org. C

12,7g/kg

Clay

17,0%

Sand

43,6%

Silt

39,4%

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

Dominant lithology: ssGLiMaggregated to Yan'an

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
22,3g/kg
Clay
16,3%
Sand
44,1%
Silt
39,6%
5–15 cm
pH H₂O
8,3
Org. C
8,4g/kg
Clay
17,3%
Sand
43,6%
Silt
39,1%
15–30 cm
pH H₂O
8,3
Org. C
7,3g/kg
Clay
17,4%
Sand
43,2%
Silt
39,4%

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

Land cover

Forest18.2%
Crops19.0%
Built-up0.1%
Bare soil3.0%
Other (grassland, water…)59.7%

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

Hydrology12 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

306,6km

Lake surface here

7,30km²

Basins crossed

12

Max stream order

4

Max drainage

9 515km²

Discharge in basins

7,1m³/s

Mean precip.

467mm/an

Mean T°

8,3°C

Moisture idx

-0,55

Max snow

1%

Mean runoff

49mm/an

Mean elev. (basins)

1 332m

Watersheds crossing here

3 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,2nW

Built-up

12,5%

Pesticides

68,4kg/km²

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