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The following static life table is for Bison in Yellowstone National Park: 1 mg Log 10 ng Age (years) X 0 1 2 3 Proportion
The following static life table is for Bison in Yellowstone National Park: 1 mg Log 10 ng Age (years) X 0 1 2 3 Proportion Fecundity surviving to of indiv. of day , 1, age x, m 0 0 Number surviving to day x, 608 487 480 472 465 447 419 390 348 268 154 59 0 0 0 4 5 6 .3 .6 1 2 7 8 9 10 11 1 8 .6 .2 0 12 13 14 4 2 0 0 a) Plot the survivorship curve (i.e. logion, plotted against age). What type of survivorship curve is demonstrated (Type I, II, or III)? b) Calculate the net reproductive rate, Ro. c) Calculate the average generation time, T. d) What is the per capita rate of increase, r, for this population? c) Is this population growing, stable, or declining? The following static life table is for Bison in Yellowstone National Park: 1 mg Log 10 ng Age (years) X 0 1 2 3 Proportion Fecundity surviving to of indiv. of day , 1, age x, m 0 0 Number surviving to day x, 608 487 480 472 465 447 419 390 348 268 154 59 0 0 0 4 5 6 .3 .6 1 2 7 8 9 10 11 1 8 .6 .2 0 12 13 14 4 2 0 0 a) Plot the survivorship curve (i.e. logion, plotted against age). What type of survivorship curve is demonstrated (Type I, II, or III)? b) Calculate the net reproductive rate, Ro. c) Calculate the average generation time, T. d) What is the per capita rate of increase, r, for this population? c) Is this population growing, stable, or declining
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