Ontologia

HydroBASINS lev08 watershed · #4081109090

Bassin de แม่น้ำเจ้าพระยา

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 7 administrative regions : Manorom, Muang Uthai Thani, Nong Chang, Nong Khayang, Phayuha Khiri +2

Pfafstetter: 44306350

Sub-basin area

732,3km²

Upstream area

116 793,4km²

Discharge

531,32m³/s

Mean elev.

43m

Administrative coverage

7 dept-equivalent regions (GADM L2)

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

Species present

348 distinct species · 2 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 518 obs · 17 cellules
Obs. / cellule
≥ 776
720–775
120–719
35–119
< 35

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

Ecological tissue

Sample of 35 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 แม่น้ำเจ้าพระยา : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
41
Connectance
0.062
Patrimoniales
3
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°

28,0°C

Annual rain

1 167mm

Moisture idx (CMI)

-0,33

Runoff

229mm/an

PET

1 747mm

AET

970mm

Mean slope

0,6°

Water table

66cm

Forest

1%

Crops

57%

Urban

4%

Protected

0%

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