circatidal

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English

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Etymology

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circa (approximately) + tidal; modelled on circadian.

Adjective

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circatidal (not comparable)

  1. (of a biorhythm) Approximately in time with the tides.
    • 2014, Tadashi Akiyama, “Chapter 4: Circatidal and Circadian Rhythms in Crustacean Swimming Behavior”, in Hideharu Numata, Barbara Helm, editors, Annual, Lunar, and Tidal Clocks, Springer, page 65:
      In the laboratory, the animals show a circatidal swimming rhythm, entrained by hydrostatic pressure stimulus.
    • 2015, S. Y. Lee, “Chapter 71-9: Ecology of Brachyura”, in Peter Castro, Peter Davie, Danièle Guinot, Frederick Schram, Carel von Vaupel Klein, editors, Treatise on Zoology - Anatomy, Taxonomy, Biology: The Crustacea, Volume 9, Part C-1, BRILL, page 476:
      [] green shore crab Carcinus maenas lay the foundation on the circatidal rhythmicity of coastal crabs and how such behaviour may be underpinned by internal physiological and neurological mechanisms.
    • 2020, Rickey Cothran, Martin Thiel, editors, Reproductive Biology: The Natural History of the Crustacea, Volume 6, Oxford University Press, unnumbered page:
      For example, three different hypotheses have been put forward to explain circatidal and circadian rhythms in crustaceans (Palmer 1990, 1995).
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See also

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Further reading

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