Ontologia

Commune · CHN

Huanan

China

DwaCold, dry winter, hot summer(66 %)

Species observed

172

Observations

204

Area

4 352,7km²

Ecological tissue

Sample of 35 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 Huanan : 30 espèces reliées par 45 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
45
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

172 distinct species · 204 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

204 obs · 10 cellules
Obs. / cellule
≥ 155
155–154
17–154
3–16
< 3

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

Climate

Mean T°

3,4°C

Annual rain

621mm

Warmest m°

25,7°C

Coldest m°

-24,2°C

Elevation: 235 m on average (min 105 m, max 694 m)

Bioclimatic detailsExpert
Annual mean temp.
3,4°C
Annual rain
621mm
Warmest month
25,7°C
Coldest month
-24,2°C
Mean alt.
235m
Min
105m
Max
694m
Std. dev.
98m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(66 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

44,4g/kg

Clay

27,4%

Sand

29,7%

Silt

42,8%

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

Dominant lithology: suGLiMaggregated to Jiamusi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
60,6g/kg
Clay
27,5%
Sand
29,8%
Silt
42,7%
5–15 cm
pH H₂O
6,3
Org. C
43,4g/kg
Clay
26,8%
Sand
29,9%
Silt
43,3%
15–30 cm
pH H₂O
6,3
Org. C
29,0g/kg
Clay
28,1%
Sand
29,6%
Silt
42,4%

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

Land cover

Forest36.8%
Crops39.3%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)23.0%

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

Hydrology13 basins · 4 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

165,7km

Lake surface here

8,34km²

Basins crossed

13

Max stream order

5

Max drainage

537 331km²

Discharge in basins

32,1m³/s

Mean precip.

562mm/an

Mean T°

2,9°C

Moisture idx

-0,29

Max snow

25%

Mean runoff

147mm/an

Mean elev. (basins)

240m

Watersheds crossing here

4 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

46,9%

Pesticides

77,1kg/km²

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