Ontologia

Commune · CHN

Donglan

China

CwaTemperate, dry winter, hot summer(89 %)

Species observed

776

Observations

1 536

Area

2 365,1km²

Ecological tissue

Sample of 2 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 Donglan : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

776 distinct species · 1 536 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 536 obs · 14 cellules
Obs. / cellule
≥ 1 494
9–1 493
4–8
2–3
< 2

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

Climate

Mean T°

19,3°C

Annual rain

1 605mm

Warmest m°

28,6°C

Coldest m°

5,9°C

Elevation: 609 m on average (min 242 m, max 1 042 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
1 605mm
Warmest month
28,6°C
Coldest month
5,9°C
Mean alt.
609m
Min
242m
Max
1 042m
Std. dev.
166m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(89 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

26,4g/kg

Clay

33,1%

Sand

20,3%

Silt

46,6%

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

Dominant lithology: scGLiMaggregated to Hechi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
37,9g/kg
Clay
32,1%
Sand
21,1%
Silt
46,8%
5–15 cm
pH H₂O
5,8
Org. C
25,2g/kg
Clay
33,3%
Sand
20,1%
Silt
46,6%
15–30 cm
pH H₂O
5,9
Org. C
16,0g/kg
Clay
33,8%
Sand
19,8%
Silt
46,4%

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

Land cover

Forest68.0%
Crops5.6%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)25.8%

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

Hydrology14 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

156,0km

Lake surface here

17,57km²

Basins crossed

14

Max stream order

7

Max drainage

101 112km²

Discharge in basins

2 184,0m³/s

Mean precip.

1 386mm/an

Mean T°

19,7°C

Moisture idx

0,10

Max snow

1%

Mean runoff

739mm/an

Mean elev. (basins)

621m

Watersheds crossing here

5 more basins

Lakes (2, 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

17,4%

Pesticides

74,9kg/km²

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