| site fidelity and homing in tropical coral reef cardinalfish: are they using olfactory cues? | a number of tropical coral reef fish hold station and display restricted home ranges. if artificially displaced, they will return to their home site. we questioned if marine fish are using the same mechanisms for home site detection as many freshwater fish, that is, by olfactory sensing of chemical signals deposited on the substrate by conspecific fish. behavioral experiments were conducted on lizard island research station, queensland, australia, in 2001 and 2002. five-lined cardinalfish (cheil ... | 2006 | 16436688 |