Ontologia

Commune · CHN

Congjiang

China

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

Species observed

563

Observations

995

Area

3 301,7km²

Ecological tissue

Sample of 24 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 Congjiang : 16 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 2 types (connectance 9.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
27
Connectance
0.098
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

563 distinct species · 995 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

995 obs · 36 cellules
Obs. / cellule
≥ 546
38–545
13–37
6–12
< 6

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

Climate

Mean T°

17,0°C

Annual rain

1 615mm

Warmest m°

28,3°C

Coldest m°

2,4°C

Elevation: 686 m on average (min 202 m, max 1 420 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
1 615mm
Warmest month
28,3°C
Coldest month
2,4°C
Mean alt.
686m
Min
202m
Max
1 420m
Std. dev.
244m
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

5,7

Org. C

31,2g/kg

Clay

30,9%

Sand

24,5%

Silt

44,5%

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

Dominant lithology: scGLiMaggregated to Qiandongnan Miao and Dong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
47,6g/kg
Clay
30,4%
Sand
25,1%
Silt
44,5%
5–15 cm
pH H₂O
5,7
Org. C
29,5g/kg
Clay
30,7%
Sand
24,4%
Silt
44,9%
15–30 cm
pH H₂O
5,7
Org. C
16,6g/kg
Clay
31,7%
Sand
24,1%
Silt
44,2%

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

Land cover

Forest68.6%
Crops8.8%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)22.0%

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

Hydrology14 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

485,1km

Basins crossed

14

Max stream order

6

Max drainage

13 808km²

Discharge in basins

586,6m³/s

Mean precip.

1 375mm/an

Mean T°

16,7°C

Moisture idx

0,16

Max snow

2%

Mean runoff

713mm/an

Mean elev. (basins)

723m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

10,8%

Pesticides

71,6kg/km²

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