Natural eutrophication and fish kill in a shallow freshwater lake

V. P. Venugopalan, K. Nandakumar, R. Rajamohan, R. Sekar, K. V.K. Nair*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

21 Citations (Scopus)

Abstract

We record our observations on natural eutrophication and associated fish kill in a natural lake, caused entirely by roosting aquatic birds. Phosphate import via bird droppings led to monospecific blooming of the green alga Chlorella sp. in the lake void of any human interference, paving the way for bottom hypoxia and large-scale fish kill.

Original languageEnglish
Pages (from-to)915-917
Number of pages3
JournalCurrent Science
Volume74
Issue number10
Publication statusPublished - 25 May 1998
Externally publishedYes

Cite this