Ontologia

HydroLAKES lake · #151

Poyang

Natural lakeChinaAsia 10 m

Surface area

2 398,32km²

Avg depth

6,8m

Volume

16 350km³

Shoreline

1 256,9km

Administrative coverage

Parent watershed

hybas-40807839602031 km² · upstream 99533 km²

3 dept-equivalent regions (GADM L2)

  • Jiujiang
    Jiangxi · China
    1147.02 km²
    47.9% of lake
  • Shangrao
    Jiangxi · China
    783.02 km²
    32.7% of lake
  • Nanchang
    Jiangxi · China
    465.17 km²
    19.4% of lake

1 intersecting protected areas

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

418 distinct species · 9 672 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 672 obs · 60 cellules
Obs. / cellule
≥ 2 753
231–2 752
73–230
24–72
< 24

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

Ecological tissue

Sample of 22 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 Poyang : 18 espèces reliées par 32 interactions GloBI sur 2 types (connectance 12.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
32
Connectance
0.127
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Lake statistics (HydroLAKES)

Surface

2 398,32km²

Avg depth

6,8m

Volume

16 350,000km³

Watershed

162 422km²

Shoreline

1 256,9km

Shore dev. idx

7,24

Residence time

32days

Elevation

10m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.