Ontologia

HydroBASINS lev08 watershed · #4080735690

Bassin de 长江

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions : Anqing, Chaohu, Tongling

17% lakePfafstetter: 43430719

Sub-basin area

113,3km²

Upstream area

1 681 535,8km²

Discharge

28 672,03m³/s

Mean elev.

26m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

44 distinct species · 175 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

175 obs · 4 cellules
Obs. / cellule
≥ 166
166–165
5–165
5–4
< 5

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

Ecological tissue

Sample of 29 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 Bassin de 长江 : 29 espèces reliées par 23 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2).

Espèces affichées
29
Interactions affichées
23
Connectance
0.057
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

16,5°C

Annual rain

1 275mm

Moisture idx (CMI)

0,15

Runoff

774mm/an

PET

1 087mm

AET

1 013mm

Mean slope

2,2°

Water table

92cm

Forest

13%

Crops

31%

Urban

39%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)