. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 592 R. B. LOWELL 80 60 0) o 40 O) CO 0> l_ CO 20 FvR_ Am A-. CpdA "Cd A CdP NsP Marginal Thickness (mm) FIGURE 4. Force to break shell (F, in newtons) versus marginal thickness (T, in mm) at intermediate size (foot area = 1 cm2) for all species and sides of shell. Values calculated from equations in Tables VI and X. The regression line indicates the significant increase of shell strength with increasing marginal thickness: F = + ; n = 19; r = , P re, limpets are unique in that one
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 592 R. B. LOWELL 80 60 0) o 40 O) CO 0> l_ CO 20 FvR_ Am A-. CpdA "Cd A CdP NsP Marginal Thickness (mm) FIGURE 4. Force to break shell (F, in newtons) versus marginal thickness (T, in mm) at intermediate size (foot area = 1 cm2) for all species and sides of shell. Values calculated from equations in Tables VI and X. The regression line indicates the significant increase of shell strength with increasing marginal thickness: F = + ; n = 19; r = , P re, limpets are unique in that one would expect selection to act to link the mechani- >erformances of the shell and the foot, given a cost to excessively strengthening dl (Palmer, 1981). This linkage has been demonstrated in interspecific compar- ' limpets in the eastern Pacific (Lowell, 1987). ser, intraspecific evidence for the linkage of the performances of the shell and lit in comparisons of the slope of In shell strength regressed against In a to the slope of In foot tenacity regressed against In foot area for each species. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
