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DOI

Fish-associated chemicals enhance phototactic downward swimming in Daphnia. If perch were treated with the antibiotic ampicillin, this enhancement was significantly decreased. Therefore, not fish, but bacteria associated with fish, seem to produce this kairomone. [KEYWORDS: Diel vertical migration; daphnia-hyalina; chemical cues; predator; galeata; behavior]
Original languageEnglish
Pages (from-to)1847-1852
JournalJournal of Plankton Research
Volume20
Issue number9
DOI
StatePublished - 1998

ID: 367466