1. niche?What is aA niche is the is the role played by an organism in an ecosystem. Eg: The ecological niche of a trees in a yard is absorbing light, water and nutrients,…

Slide 1T HE E VOLUTION O F P OPULATIONS Slide 2 E VOLUTION AND V ARIATION Microevolution- small scale evolution; change in allele frequencies in a population over generations.…

1. Orange-bellied Parrot Neophema chrysogaster A critically endangered species 2. Orange-bellied Parrots Key identification features Green feathers (on back) Grass green…

1. Lab Intro: Genetic DriftBut first…. 2. Evolution Review What is natural selection?How does natural selection relate to the struggle to survive? What are some environmental…

1. Why conserve Poultry biodiversity? • Poultry biodiversity refers to the genetic variants available within and among poultry species (chicken, turkey, quail, duck, goose,…

Slide 1Realistic population and molecular genetic tools for genetic assessment (a simple minded, but pragmatic view!) Brian Ford-Lloyd Slide 2 What will I talk about? 1.…

Slide 1CURRENT TOPICS Ms. Burakiewicz Conservation Slide 2 Vocabulary Aquatic Biodiversity Conservation Coral Reef Ecosystem Extinction Endangered Forest Genetic variation…

Slide 1 Slide 2  How did the introduction of zebra mussels affect the health of the Illinois River?  What is a density-dependant factor? › ___________ and ____________…

Slide 1 Does reduced genetic diversity or inbreeding increase extinction risk? Inbreeding does not always cause declines in pop’n size Barrow island rock wallaby pop’n…

Slide 1 3)What makes a species invasive? f) Micro-evolutionary change hypothesis Micro-evolutionary change hypothesis Frequent colonizing events are a central feature of…