Ontologia

Commune · CHN

Hu

China

CwaTemperate, dry winter, hot summer(49 %)

Species observed

342

Observations

553

Area

1 283,5km²

Ecological tissue

Sample of 47 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 Hu : 33 espèces reliées par 75 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
75
Connectance
0.069
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

342 distinct species · 553 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

553 obs · 28 cellules
Obs. / cellule
≥ 213
46–212
10–45
4–9
< 4

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

Climate

Mean T°

11,8°C

Annual rain

921mm

Warmest m°

26,9°C

Coldest m°

-6,4°C

Elevation: 1 061 m on average (min 390 m, max 2 809 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
921mm
Warmest month
26,9°C
Coldest month
-6,4°C
Mean alt.
1 061m
Min
390m
Max
2 809m
Std. dev.
668m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(49 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

25,2g/kg

Clay

22,3%

Sand

28,4%

Silt

49,2%

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

Dominant lithology: suGLiMaggregated to Xi'an

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
42,6g/kg
Clay
21,2%
Sand
29,1%
Silt
49,7%
5–15 cm
pH H₂O
6,8
Org. C
20,4g/kg
Clay
22,2%
Sand
28,4%
Silt
49,5%
15–30 cm
pH H₂O
6,8
Org. C
12,7g/kg
Clay
23,6%
Sand
27,8%
Silt
48,5%

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

Land cover

Forest41.8%
Crops23.4%
Built-up2.9%
Bare soil1.2%
Other (grassland, water…)30.7%

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

Hydrology9 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

274,7km

Lake surface here

0,20km²

Basins crossed

9

Max stream order

6

Max drainage

46 974km²

Discharge in basins

175,9m³/s

Mean precip.

703mm/an

Mean T°

11,9°C

Moisture idx

-0,29

Max snow

6%

Mean runoff

195mm/an

Mean elev. (basins)

992m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

2,5nW

Built-up

290,2%

Pesticides

73,1kg/km²

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