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What Would Happen If … By: Grace and Cassidy. 1 Element of a Food Web Disappeared? Tadpoles Fish Snail Pick One.

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Presentation on theme: "What Would Happen If … By: Grace and Cassidy. 1 Element of a Food Web Disappeared? Tadpoles Fish Snail Pick One."— Presentation transcript:

1 What Would Happen If … By: Grace and Cassidy

2 1 Element of a Food Web Disappeared? Tadpoles Fish Snail Pick One

3 If the Tadpoles Disappeared… No more frogs in the pond Reeds, grass, algae and bladderwort would be left to snails and newts Plants would start to overpopulate Newts and snails would have less competition for food, might lead to over populated Back

4 If the Fish Disappeared… No we don’t means Dillion’s kind of fish!(Rocks) The birds suffer from lack of food All insects would become over populated Bird would have less competition for insect food Back Blub blub!!!!!!

5 If Snails Disappeared… Reeds an Grass would keep growing an surround the pond Red spotted newts would disappear because lack of food The pond would get covered with bacteria Previously eaten by snails

6 Birds Large Fish Frog Dragonfly Red Spotted Newt Dragonfly Damselfly Damselfly Water Strider Water Scorpion Larva Larva Mosquito Crayfish Tadpole Snail Small Fish Algae Grass Reeds Bladderwort Zooplankton Pond Food Web

7 Trophic Levels & Energy Pyramid 10% Of Energy Lost In Each Level 1 unit 10 units 100 units 1000 units ENERGY LEVELS Primary Producers Bladderwort, reeds, algae, grass Primary Consumers Damselfly Larva, Dragonfly Larva, Tadpole, Crayfish, Water Scorpion, Snail, Zooplankton, Water Strider Secondary Consumers Dragonfly Larva, Damselfly Larva, Frog, Red Spotted Newt, Fish Final Consumers Bird, Larger Fish, Water Scorpion

8 The good times with Grace and Casey What a big group im calling u guys my la famila aka my family! Cassidy’s mind flight eco picture page Miss u all!! Text it!!

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10 Thanks for the pics foreignpolicy.com/files/images/bird.jpg library.thinkquest.org animals.howstuffworks.com flickr.com bugguide.net whatsthatbug.com cirrusimage.com myanimalblog.wordpress.com anchor-ramblers.com momgoesgreen.com troutnut.com dnr.state.wi.us chazylakekings.wordpress.com librodesombrasbookofshadows.wordpress.com freemosquitoringtone.org okstate.edu

11 Thanks for watching Grace and Casey’s slide show!!

12 Grace and Casey’s Video /2009/07/24/575/ /2009/07/24/575/


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