The Early Life History of Dolichoglossus Pusillus Ritter
The Early Life History of Dolichoglossus Pusillus Ritter
Benjamin Marshall Davis
The book The Early Life History of Dolichoglossus Pusillus Ritter was written by author Benjamin Marshall Davis Here you can read free online of The Early Life History of Dolichoglossus Pusillus Ritter book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Early Life History of Dolichoglossus Pusillus Ritter a good or bad book?
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Besides we must also take into consideration the fact that the tide moves in a direction away from the deep water as well as toward it. The actual procedure from the burrow of the parent is somewhat as 1908] Davis. Life-history of Dolichoglossus. 199 follows : First, a cycle of swimming keeps the animal suspended for a short time, during which it is borne by the tidal current; second, a period of rest on the surface of the mud, until the beginning of the next cycle. This process being repeated ...for from twelve to twenty-four hours", the animal would, during this time, be carried a considerable distance from the parental burrow, at least far enough to account for such migrations as are described for San Pedro Bay. (Ritter-Davis '04. ) During the latter part of this period the intervals of rest are longer and longer, until by the time period III is reached the creature is safely located in the region of its future burrow. What induces these swimming cycles is by no means clear. Two possibilities are suggested: one of stimulation, the other of rhythmical physiological states.
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