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keystone species
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Introduction References & Edit History Related Topics
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How sea otters preserve their ecosystem
“Otters, Algae, and Plants, Oh My”
Quizzes
Chutes d'Ekom - a waterfall on the Nkam river in the rainforest near Melong, in the western highlands of Cameroon in Africa.
Ecosystems
Related Questions
Read Next
Rusty patched bumble bee (Bombus affinis) photographed in the Midwest in 2017. endangered species insect pollination
What Would Happen If All the Bees Died?
Model of global ocean currents and temperatures
How Do Ocean Currents Affect the Biosphere?
The Panamanian Golden Frog is a critically endangered frog which is endemic to Panama.
Extinct in the Wild but Still Around: 5 Plants and Animals Kept Alive by Humans
Path through summer forest in the Ukraine. (trees, lush, green, walk, walkway, road, Ukrainia, Ukrainian, woods)
What Is the Difference Between Primary and Secondary Ecological Succession?
Portrait of western lowland gorilla (Gorilla gorilla gorilla), Bayanga, Central African Republic
Gorilla gorilla, Sula sula, and Other Animals Whose Names Are Tautonyms—the Same for Genus and Species
Discover
Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”
German machine gunners occupy a trench during World War I.
Weapons of World War I
Hemp (Cannabis sativa).
9 Mind-Altering Plants
illustration of the walking titanosaurus, Patagotitan mayorum
Titanosaurs: 8 of the World's Biggest Dinosaurs
Baseball laying in the grass. Homepage blog 2010, arts and entertainment, history and society, sports and games athletics
10 Greatest Baseball Players of All Time
Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)
Cruel and Unusual Punishments: 15 Types of Torture
The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.
What If the President Is Impeached?

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How sea otters preserve their ecosystem
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Chutes d'Ekom - a waterfall on the Nkam river in the rainforest near Melong, in the western highlands of Cameroon in Africa.
Ecosystems