Tags: populus

Resources (1-7 of 7)

  1. Founder Effects, Inbreeding, and Loss of Genetic Diversity in Four Avian Reintroduction Programs

    22 Mar 2015 | | Contributor(s):: Ian Jamieson

    The number of individuals translocated and released as part of a reintroduction is often small, as is the final established population, because the reintroduction site is typically small. Small founder and small resulting populations can result in population bottlenecks, which are associated with...

  2. POPULUS Lotka - Volterra, the logistic equation & Isle Royale

    13 Feb 2015 | | Contributor(s):: Stephen Malcolm

    Laboratory exercise explores predator-prey dynamics using Populus.

  3. POPULUS Simulations of interspecific competition using the Lotka-Volterra model

    13 Feb 2015 | | Contributor(s):: Scott Creel

    Explores the Lotka-Volterra model of interspecific competition using Populus.  

  4. POPULUS Evolutionary forces

    03 Feb 2015 | | Contributor(s):: Jonathan M. Brown

    This lab is focused on understanding how evolutionary forces - including mutation, genetic drift, migration, and selection - result in changes in population allele frequencies.  

  5. Population Growth

    30 Jan 2015 | | Contributor(s):: Miles Silman

    Lab exercise in which students model both discrete and continuous density-independent growth. Students also model discrete and time-lagged density-dependent growth. General questions are provided at the end.

  6. Lotka-Volterra, the logistic equation, and Isle Royale

    30 Jan 2015 | | Contributor(s):: Stephen Malcolm

    Students work through the basic Lotka-Volterra predator prey model using an example in which the prey exhibit density independence.  Students then incorporate density dependence of prey items using several different features of Populus.

  7. POPULUS Genetic Drift Computer Simulation

    30 Jan 2015 | | Contributor(s):: Joanna Vondrasek, Janis Antonovics, Doug Taylor

    A stand-alone lab exercise developed for the Evolution course at the University of Virginia. Explores the effects of population size and initial allele frequency on the loss/fixation of alleles.