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Marine Ecology and Evolution BIOL 301 Spring 2016 To download PowerPoint handouts: -go to markolabhawaii.org -look for BIOL 301 under “Courses”

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Presentation on theme: "Marine Ecology and Evolution BIOL 301 Spring 2016 To download PowerPoint handouts: -go to markolabhawaii.org -look for BIOL 301 under “Courses”"— Presentation transcript:

1 Marine Ecology and Evolution BIOL 301 Spring 2016 To download PowerPoint handouts: -go to markolabhawaii.org -look for BIOL 301 under “Courses”

2 Lecture 1: Class Introduction 1)SyllabusJan 12, 2016 2)Things you must do: Twitter account, register with Poll Everywhere 3)What is Marine Ecology and Evolution? 4)Hypothesis Testing 5)Homework: Twitter practice

3 All questions about 301L: Dr. Anuschka Faucci and your TA

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5 Marine Biology Large ecophysiological component Marine Ecology and Evolution Taxonomy and organismal diversity Population level process that produce diversity Phylogenetics and population genetics

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8 3 rd Ed. 2 nd Ed. Not required

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21 Corals live in symbiosis with algae called zooxanthellae

22 2014 Coral Bleaching Event in Hawaii

23 Lanikai Beach (12/21/15) Observation: Some coral colonies bleach, some do not. Question: Why is there inter-colony variation in bleaching response? Hypothesis: Some corals have heat- tolerant zooxanthellae. Prediction: If…then genetic techniques should reveal the presence of heat- tolerant zoox in unbleached colonies Porites compressa

24 Lanikai Beach (12/21/15) Observation: Some coral colonies bleach, some do not. Question: Why is there inter-colony variation in bleaching response? Hypothesis: Some coral genotypes are more heat tolerant than others. Prediction: If…then genetic analysis of the corals should reveal alleles at loci whose presence are correlated with the bleaching response. Porites compressa

25 Zonation

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28 Atlantic Coast North America Large kelps (Laminaria) Red algae Small kelps, mussels Barnacles, predatory snails Microalgae and grazers: herbivorous snails

29 Large kelps, Surf grass Small kelps, mussels Barnacles, predatory snails Microalgae and grazers: herbivorous snails Pacific Coast North America Red algae

30 Large kelps, Surf grass Small kelps, mussels Barnacles, predatory snails Microalgae and grazers: herbivorous snails Red algae Observation Question Hypothesis Prediction

31 Homework Post your prediction on Twitter. If your prediction has already been posted, then either “Favorite”, “Retweet”, or both. You may decide that someone else’s prediction is better than your, then Favorite or Retweet. Be able to explain why you think a particular prediction is good. You need to know this.


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