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pro vyhledávání: '"Douglas J. G. Ford"'
Autor:
Douglas J. G. Ford, Anthony Cook
Publikováno v:
Journal of Zoology. 232:419-434
Freshly caught samples of slugs were maintained at constant temperature and humidity but at day lengths (from 5 h 50 min to 16 h darkness) appropriate to the time of year at which they were collected. The duration of their feeding and crawling activi
Autor:
Anthony Cook, Douglas J. G. Ford
Publikováno v:
Journal of Zoology. 214:663-672
The phase changes in the activity rhythm of the pulmonate slug Limax pseudoflavus caused by light pulses (30 min, 10,000 lux) in otherwise dark conditions were recorded using time lapse cinematography and tipping aktographs. From the timing of the pu