Ontologia

Commune · CHN

Dawu

China

CfaTemperate, no dry season, hot summer(65 %)

Species observed

130

Observations

291

Area

1 969,9km²

Ecological tissue

Sample of 36 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 Dawu : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
47
Connectance
0.071
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

130 distinct species · 291 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

291 obs · 23 cellules
Obs. / cellule
≥ 74
33–73
14–32
5–13
< 5

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

Climate

Mean T°

15,7°C

Annual rain

1 297mm

Warmest m°

30,5°C

Coldest m°

-1,7°C

Elevation: 168 m on average (min 52 m, max 663 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
1 297mm
Warmest month
30,5°C
Coldest month
-1,7°C
Mean alt.
168m
Min
52m
Max
663m
Std. dev.
95m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(65 %)Temperate

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

18,5g/kg

Clay

22,2%

Sand

38,5%

Silt

39,3%

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

Dominant lithology: pbGLiMaggregated to Xiaogan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
29,6g/kg
Clay
21,3%
Sand
39,1%
Silt
39,6%
5–15 cm
pH H₂O
6,3
Org. C
16,0g/kg
Clay
22,2%
Sand
38,4%
Silt
39,4%
15–30 cm
pH H₂O
6,4
Org. C
10,0g/kg
Clay
23,2%
Sand
38,1%
Silt
38,8%

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

Land cover

Forest36.1%
Crops27.2%
Built-up0.6%
Bare soil1.3%
Other (grassland, water…)34.8%

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

Hydrology6 basins · 16 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

245,0km

Lake surface here

7,61km²

Basins crossed

6

Max stream order

4

Max drainage

2 768km²

Discharge in basins

28,0m³/s

Mean precip.

1 153mm/an

Mean T°

15,9°C

Moisture idx

0,03

Max snow

1%

Mean runoff

451mm/an

Mean elev. (basins)

142m

Watersheds crossing here

Lakes (16, top by area)

7 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

63,1%

Pesticides

74,4kg/km²

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