Keystone species

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After learning the term keystone species in class I wasn't quite sure I knew what that meant. I thought a keystone species was  a creature that was a universal food source or something that started off the food chain. Like how algea are super important to  a lot of ocean ecosystems. further research enlightened me…
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Keystone species
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American Alligator Field Guide Poster: A Keystone Species of Florida. 20pt Card stock. 11x17, The American alligator is a Keystone Species that
Keystone species
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Keystone species
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Keystone species
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Keystone species
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Keystone species
Keystone species
Keystone species
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