ec final pics set I

Card Set Information

Author:
lacythecoolest
ID:
274074
Filename:
ec final pics set I
Updated:
2014-05-11 20:07:03
Tags:
ecology
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Description:
set 1 of final pics
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  1. aa
    a
  2. rebounding of populations
    • natality vs death
    • immigration vs emmigration
    • clumped distribution
    • resource availability
    • behavior
    • Uniform distribution
    • social interactions
    • territorial
    • random distribution
    • independent of other individuals
    • dandelion seeds windblown
    • life table
    • # death per year/# alive=average life expectancy
    • survivorship curves type II
    • graphic of life table
    • Y:log of survivors
    • X: time or % of life span
    • survivorship curves type I, II, and III
    • graphic life table
    • Y:log of survivors
    • X: time or % of life span
    • Reproductive table
    • prop female weaning X mean # of females in litter=average # of female offspring
    • logger head turtles
    • pre-hatchlings-#of eggs in nest=clutch size
    • data from cretta studies in GA
  3. iteroparity
    • exponential population growth
    • larger r=faster growth
    • intrinsic rate of increase
    • r=birth-death
    • Logistic Growth Model
    • always growing/always increasing
    • increasing @ decreasing rate
    • inflection point N=K
    • environment pushes back
    • (K-N/K)-environment pushing back
    • Elephants in Cougar Nat Park
    • rapid rebound growth
  4. logistic growth table
    • logistic growth vs expontential
    • sigmoid curve v j-shape
    • increasing at decreasing-oscillation
    • Logistics growth
    • paramecium
    • typical
    • Logistics growth
    • daphnia
    • overshooting oscillation
    • logistic growth
    • sparrow
    • fluctuating

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