REFERENCES
- Rhythms in fishes, M A Ali. Plenum, New York 1992
- Aschoff J. Freerunning and entrained circadian rhythms. Handbook of behavioral neurobiology. Vol. 4. Biological rhythms, J Aschoff. Plenum, New York 1981; 81–93
- Aschoff J, Daan S, Honma K I. Zeitgebers, entrainment, and masking: some unsettled questions. Vertebrate circadian systems, J Aschoff, S Daan, G A Groos, Berlin, Springer 1983; 13–24
- Beersma D GM, Daan S, Hut R A. Accuracy of circadian entrainment under fluctuating light conditions: contributions of phase and period responses. J Biol Rhythms 1999; 14: 420–29
- Boujard T, Leatherland J F. Circadian rhythms and feeding time in fishes. Environ Biol Fishes 1992; 35: 109–31
- Dakin N. Labridae. Marine aquarium, N Dakin. Macmillan, New York 1992; 211–21
- Eriksson L O. Nocturnalism versus diurnalism: dualism within fish individuals. Rhythmic activity of fishes, J E Thorpe. Academic, New York 1978; 69–90
- Gerkema M P. Biological rhythms: mechanisms and adaptive values. Rhythms in fishes, A M Ali. Plenum, New York 1992; 27–37
- Gerkema M P, Daan S. Ultradian rhythms in behavior: the case of the common vole (Microtus arvalis). Exp Brain Res. 1993; 12: 11–31
- Gerkema M P, Daan S, Wilbrink M, et al. Phase control of ultradian feeding rhythms in the common vole (Microtus arvalis): the roles of light and the circadian system. J Biol Rhythms 1993; 8: 151–71
- Gerkema M P, Van der Zee E A, Feitsma L E. Expression of circadian rhythmicity correlates with the number of arginine-vasopressin-immunoreactive cells in the suprachiasmatic nucleus of the common vole, Microtus arvalis. Brain Res. 1994; 639: 93–101
- Hau M, Gwinner E. Melatonin facilitates synchronization of sparrow circadian rhythms to light. J Comp Physiol A. 1994; 175: 343–47
- Holmqvist B I, Oesthlom T, Ekstroem P. Retinohypothalamic projections and the suprachiasmatic nucleus of the teleost brain. Rhythms in fishes, A M Ali. Plenum, New York 1992; 193–218
- Johnson C H. An atlas of phase response curves for circadian and circatidal rhythms. 1997, Available on line at: http://johnsonlab.biology.vanderbilt.edu/prcatlas/prcatlas.html
- Kavaliers M. Seasonal changes in the circadian period of the lake chub, Couesius plumbeus. Can J Zool. 1978; 56: 2591–96
- Lissmann H W, Schwassmann H O. Activity rhythm of an electric fish, Gymnorhamphichthys hypostomus. Z Vergl Physiol 1965; 51: 153–71
- Lythgoe J N. The ecology of vision. Clarendon, OxfordEngland 1979
- Meijer J H, Rusak B, Ganshirt G. The relation between light-induced discharge in the suprachiasmatic nucleus and phase shifts of hamster circadian rhythms. Brain Res. 1992; 598: 597–63
- Müller K. Locomotor activity of fish and environmental oscillations. Rhythmic activity of fishes, J E Thorpe. Academic, London 1978; 45–19
- Nelson J S. Fishes of the world. John Wiley and Sons, OxfordEngland 1994
- Pittendrigh C S. Circadian systems: entrainment. Handbook of behavioural neurobiology. Vol 4. Biological rhythms, J Aschoff. Plenum, New York 1981; 95–124
- Pittendrigh C S, Daan S. A functional analysis of circadian pacemakers in nocturnal rodents. I. The stability and lability of spontaneous frequency. J Comp Physiol. 1976; 106: 223–52
- Randall J E, Allen G R. Fishes of the great barrier reef and coral sea. Hawaii University Press, Honolulu 1980; 317
- Schwassmann H O. Biological rhythms. Fish physiology., W S Hoar, D J Randell. Academic, New York 1971; 371–428
- Sokolove P G, Bushell W N. The chi-square periodogram: its utility for analysis of circadian rhythms. J Theor Biol 1978; 74: 131–60
- Tabata M, Minh-Nyo M, Niwa H. Circadian rhythm of locomotor activity in a teleost, Silurus asotus. Zool Sci 1989; 6: 367–75
- Rhythmic activity of fishes, J L Thorpe. Academic, London 1978
- Videler J J. Sleep under sand cover of the labrid fish Coris julis. Phylogeny of sleep, W P Koella, F Obál, H Schulz. Fischer Verlag, Stuttgart 1986; 145–47