Ontologia

Commune · CHN

Anhua

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

374

Observations

623

Area

4 904km²

Ecological tissue

Sample of 37 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 Anhua : 33 espèces reliées par 32 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
32
Connectance
0.048
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

374 distinct species · 623 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

623 obs · 10 cellules
Obs. / cellule
≥ 551
551–550
3–550
2–2
< 2

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

Climate

Mean T°

15,9°C

Annual rain

1 940mm

Warmest m°

30,0°C

Coldest m°

-0,2°C

Elevation: 387 m on average (min 94 m, max 1 390 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
1 940mm
Warmest month
30,0°C
Coldest month
-0,2°C
Mean alt.
387m
Min
94m
Max
1 390m
Std. dev.
191m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

31,9g/kg

Clay

28,7%

Sand

28,8%

Silt

42,5%

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

Dominant lithology: smGLiMaggregated to Yiyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
53,2g/kg
Clay
27,9%
Sand
29,3%
Silt
42,8%
5–15 cm
pH H₂O
5,9
Org. C
26,3g/kg
Clay
28,0%
Sand
29,0%
Silt
43,0%
15–30 cm
pH H₂O
5,9
Org. C
16,1g/kg
Clay
30,1%
Sand
28,1%
Silt
41,8%

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

Land cover

Forest74.5%
Crops6.1%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)18.6%

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

Hydrology20 basins · 7 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

465,6km

Lake surface here

39,87km²

Basins crossed

20

Max stream order

6

Max drainage

92 000km²

Discharge in basins

1 586,1m³/s

Mean precip.

1 455mm/an

Mean T°

16,0°C

Moisture idx

0,26

Max snow

6%

Mean runoff

821mm/an

Mean elev. (basins)

394m

Watersheds crossing here

11 more basins

Lakes (7, 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

37,3%

Pesticides

80,7kg/km²

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