Ontologia

Prefecture · CHN

Haidong

China

DwcCold, dry winter, cold summer(44 %)

Species observed

1 920

Observations

16 706

Area

13 027,4km²

Ecological tissue

Sample of 25 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 Haidong : 16 espèces reliées par 54 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
54
Connectance
0.143
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

1 920 distinct species · 16 706 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 706 obs · 164 cellules
Obs. / cellule
≥ 2 227
222–2 226
40–221
10–39
< 10

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

Climate

Mean T°

3,6°C

Annual rain

535mm

Warmest m°

19,9°C

Coldest m°

-17,8°C

Elevation: 2 769 m on average (min 1 678 m, max 4 470 m)

Bioclimatic detailsExpert
Annual mean temp.
3,6°C
Annual rain
535mm
Warmest month
19,9°C
Coldest month
-17,8°C
Mean alt.
2 769m
Min
1 678m
Max
4 470m
Std. dev.
509m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(44 %)Cold

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

Soil & lithology

pH H₂O

7,9

Org. C

31,2g/kg

Clay

21,2%

Sand

33,1%

Silt

45,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
49,5g/kg
Clay
20,2%
Sand
33,8%
Silt
46,1%
5–15 cm
pH H₂O
7,9
Org. C
26,1g/kg
Clay
21,2%
Sand
33,2%
Silt
45,6%
15–30 cm
pH H₂O
7,9
Org. C
18,1g/kg
Clay
22,3%
Sand
32,5%
Silt
45,3%

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

Land cover

Forest11.6%
Crops18.7%
Built-up0.2%
Bare soil6.2%
Other (grassland, water…)63.4%

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

Hydrology35 basins · 10 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

1 199,3km

Lake surface here

34,93km²

Basins crossed

35

Max stream order

6

Max drainage

184 333km²

Discharge in basins

2 473,6m³/s

Mean precip.

463mm/an

Mean T°

3,3°C

Moisture idx

-0,42

Max snow

8%

Mean runoff

40mm/an

Mean elev. (basins)

2 764m

Watersheds crossing here

26 more basins

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

21,5%

Pesticides

69,5kg/km²

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

Sub-administrations6