Ontologia

Commune · CHN

Dehua

China

CfaTemperate, no dry season, hot summer(98 %)

Species observed

983

Observations

3 686

Area

2 244,5km²

Ecological tissue

Sample of 17 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 Dehua : 17 espèces reliées par 13 interactions GloBI sur 2 types (connectance 9.6%, filtre Serrano α=0.2).

Espèces affichées
17
Interactions affichées
13
Connectance
0.096
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

983 distinct species · 3 686 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 686 obs · 28 cellules
Obs. / cellule
≥ 2 066
312–2 065
14–311
6–13
< 6

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

Climate

Mean T°

17,6°C

Annual rain

1 838mm

Warmest m°

29,1°C

Coldest m°

3,3°C

Elevation: 756 m on average (min 283 m, max 1 551 m)

Bioclimatic detailsExpert
Annual mean temp.
17,6°C
Annual rain
1 838mm
Warmest month
29,1°C
Coldest month
3,3°C
Mean alt.
756m
Min
283m
Max
1 551m
Std. dev.
223m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

5,4

Org. C

27,8g/kg

Clay

29,2%

Sand

31,6%

Silt

39,2%

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

Dominant lithology: paGLiMaggregated to Quanzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
43,7g/kg
Clay
27,7%
Sand
33,0%
Silt
39,3%
5–15 cm
pH H₂O
5,4
Org. C
24,3g/kg
Clay
28,0%
Sand
32,0%
Silt
40,0%
15–30 cm
pH H₂O
5,4
Org. C
15,3g/kg
Clay
31,9%
Sand
29,7%
Silt
38,3%

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

Land cover

Forest74.7%
Crops7.1%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)17.4%

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

Hydrology11 basins · 2 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

380,6km

Lake surface here

6,45km²

Basins crossed

11

Max stream order

4

Max drainage

3 256km²

Discharge in basins

69,4m³/s

Mean precip.

1 595mm/an

Mean T°

17,5°C

Moisture idx

0,30

Mean runoff

870mm/an

Mean elev. (basins)

729m

Watersheds crossing here

2 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

0,6nW

Built-up

21,9%

Pesticides

69,7kg/km²

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