Ontologia

Rivière· 103 segments

Sông Đáy

Crosses 20 administrative regions : Chương Mỹ, Gia Viễn, Hoa Lư, Hoài Đức, Hà Đông +15

rivière

Total length

245km

Max discharge

174,8m³/s

Max Strahler

6

Segments matched

103

River geography20 admin regions · 0 communes

Parent watershed

hybas-40800150405752 km²

20 administrative regions crossed (GADM L2)

  • Thanh Liêm
    Hà Nam · Vietnam
    36.9 km
    in this dpt
  • Ứng Hòa
    Hà Nội · Vietnam
    35.5 km
    in this dpt
  • Yên Khánh
    Ninh Bình · Vietnam
    32.1 km
    in this dpt
  • Ý Yên
    Nam Định · Vietnam
    32.0 km
    in this dpt
  • Mỹ Đức
    Hà Nội · Vietnam
    29.3 km
    in this dpt
  • Thanh Oai
    Hà Nội · Vietnam
    22.6 km
    in this dpt
  • Kim Bảng
    Hà Nam · Vietnam
    18.5 km
    in this dpt
  • Nghĩa Hưng
    Nam Định · Vietnam
    15.1 km
    in this dpt
  • Chương Mỹ
    Hà Nội · Vietnam
    15.0 km
    in this dpt
  • Hoài Đức
    Hà Nội · Vietnam
    13.8 km
    in this dpt
  • Kim Sơn
    Ninh Bình · Vietnam
    12.0 km
    in this dpt
  • Hoa Lư
    Ninh Bình · Vietnam
    10.0 km
    in this dpt
  • Phủ Lý
    Hà Nam · Vietnam
    9.2 km
    in this dpt
  • Gia Viễn
    Ninh Bình · Vietnam
    7.5 km
    in this dpt
  • Quốc Oai
    Hà Nội · Vietnam
    5.7 km
    in this dpt
  • Phúc Thọ
    Hà Nội · Vietnam
    5.6 km
    in this dpt
  • Hà Đông
    Hà Nội · Vietnam
    4.2 km
    in this dpt
  • Ninh Bình
    Ninh Bình · Vietnam
    4.0 km
    in this dpt
  • Lương Sơn
    Hoà Bình · Vietnam
    2.2 km
    in this dpt
  • Đan Phượng
    Hà Nội · Vietnam
    2.2 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 103 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

30 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 2 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 Sông Đáy : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)

Total length

245km

Max discharge

174,8m³/s

Max Strahler

6

Segments matched

103

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.