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Biodiversity Why is it Important?. Biodiversity Learning Targets:  I can predict what may happen to an ecosystem if biotic or abiotic factors are changed.

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Presentation on theme: "Biodiversity Why is it Important?. Biodiversity Learning Targets:  I can predict what may happen to an ecosystem if biotic or abiotic factors are changed."— Presentation transcript:

1 Biodiversity Why is it Important?

2 Biodiversity Learning Targets:  I can predict what may happen to an ecosystem if biotic or abiotic factors are changed.  I can provide reasons why maintaining ecosystem biodiversity is important.

3 10-Minute Mysteries A boy tells his mother that he has a sore throat and a fever. She turns to the boy and says, “Lucky for you, there’s moldy bread in the world.” WHY?  Clue #1 - The boy has strep throat, an infection caused by bacteria  Clue #2 – Bread mold contributed to an important medical discovery made in 1928.  Clue #3 – Strep throats are treated with penicillin, an antibiotic (or substance that kills bacteria)

4 10-Minute Mysteries  Pair up with partners in your assigned lab group and attempt to solve the other mysteries.  Questions must be in the form of yes or no questions.  Give clues out one at a time if they get stuck.

5  http://education.nationalgeographic.co m/education/encyclopedia/keystone- species/?ar_a=1 http://education.nationalgeographic.co m/education/encyclopedia/keystone- species/?ar_a=1

6 Biodiversity – Why is it important? Humans depend on plants, animals and microorganisms in many ways. “Ecosystem services”  Plants remove CO2 and produce O2  Bacteria convert atmospheric nitrogen into a form that plants can use  Decomposers (fungi, bacteria, insects, scavengers) recycle dead and decaying organisms.  Wetlands regulate the flow and quality of fresh water. Natural Beauty Moral and ethical obligation

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8 Keystone Species  Sharks & Coral Reefs:  http://www.theguardian.com/environme nt/2013/sep/19/coral-reefs-suffer-hunt- sharks http://www.theguardian.com/environme nt/2013/sep/19/coral-reefs-suffer-hunt- sharks

9 A PNW Example of Biodiversity  Kincaid’s Lupine and Fender’s Blue Butterfly.  Oregon/Washington prairie ecosystem

10 An NW Prairie Ecosystem Kincaid’s Lupine A threatened species

11 Fender’s Blue Butterfly Fender’s Blue Butterfly An endangered species The larvae feed on the Lupine. Adult feeds on nectar of other flowers in the prairie ecosystem

12 What kind of species are they?  Keystone?  Foundation?  Indicator?  Umbrella?


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