Website status: All systems goanna.
participating in
For observations made between 2015/01/01 and 2025/06/01
Submissions accepted up to 2025/06/01
Hoàn Kiếm Lake (Vietnamese: Hồ Hoàn Kiếm, chữ Hán: 湖還劍, meaning "Lake of the Returned Sword" or "Lake of the Restored Sword"), also known as Sword Lake (Hồ Gươm) or Tả Vọng Lake (Hồ Tả Vọng), is a fresh water lake, measuring some 12 ha in the historical center of Hanoi, the capital city of Vietnam. In the past, the lake was variously named "Lục Thủy Lake" (Vietnamese: Hồ Lục Thủy, meaning "Green Water Lake" - aptly named for the water's color) or "Thủy Quân Lake" (Vietnamese: Hồ Thủy Quân, meaning "Mariner's Lake"). The lake is one of the major scenic spots in the city and serves as a focal point for its public life.
308
Identifications
235
Observations
143
Species
115
People
Top Species
1.
Butorides striata (Linnaeus, 1758)
12
2.
Butorides striata
10
3.
Zosterops simplex
6
4.
Plantae
6
5.
Orthotomus sutorius
6
6.
Magnoliopsida
4
7.
Ficus
4
8.
Passer montanus
3
9.
TBD
3
10.
Callosciurus erythraeus
3
Top Observers
1.
onidiras
{:id=>"2027679", :score=>854.0, :percentage=>"8.88"}
2.
Torchic
{:id=>"30679", :score=>800.0, :percentage=>"8.32"}
3.
filiperibeiro
{:id=>"287355", :score=>579.0, :percentage=>"6.02"}
4.
tonipons
{:id=>"2119661", :score=>564.0, :percentage=>"5.87"}
5.
rangerwild
{:id=>"416058", :score=>500.0, :percentage=>"5.20"}
6.
svstrizh
{:id=>"1360897", :score=>420.0, :percentage=>"4.37"}
7.
seomina
{:id=>"6477531", :score=>300.0, :percentage=>"3.12"}
8.
datadan
{:id=>"1686887", :score=>300.0, :percentage=>"3.12"}
9.
outdoorobserver
{:id=>"2823934", :score=>220.0, :percentage=>"2.29"}
10.
adityaramakrishnan13
{:id=>"2909659", :score=>200.0, :percentage=>"2.08"}
Recent Observations