19. Population Ecology

Based on the following survivorship curve for moose, how many moose in an initial cohort of 3,500 individuals would you expect to survive to age 20?

Which type of survivorship curve would you expect K-selected organisms to follow & why?

Based on the data in this life table, at what age do female European hedgehogs reach sexual maturity and become capable of sexual reproduction?

Which of the following is an example of semelparity?

If a cohort of female European Hedgehogs has a starting population of 2,500 and a survivorship of 0.353 after 2 years, how many hedgehogs make it to 2 years old?

Which of the following statements about r & K selection is true?

Which of the following statements about life tables is true?

A carp has many offspring at once, but the majority of them are eaten by predators in their first year of life. As carp develop & grow, they have fewer predators in later life. Which survivorship curve do carp exhibit?