Search Results | ecosystem
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World's Largest Wolves by Weight: The Mighty and the At-Risk
animals.howstuffworks.com/mammals/largest-wolves.htm
The world's largest wolves weigh up to 175 pounds (79.4 kilograms) and measure up to 6 feet (1.8 meters) in length.
Japanese Spider Crab: Enormous and Harmless to Humans
animals.howstuffworks.com/marine-life/japanese-spider-crab.htm
The Japanese spider crab is a fascinating and impressive animal. In fact, it is the largest arthropod in the ocean!
Why Do Beavers Build Dams?
animals.howstuffworks.com/mammals/beaver-dam.htm
Why do beavers build dams and what happens when they do? How would things change if no more beavers build dams?
Green Sea Turtle: Named for Its Fat, Not Its Scales or Shell
animals.howstuffworks.com/reptiles/green-sea-turtle.htm
The green sea turtle is among the most elegant marine creatures cruising through our oceans. Known for their gentle demeanor and striking appearance, these marine turtles are vital to ocean ecosystems, especially their marine turtle habitat in coral reefs and seagrass meadows.
The Wolf Spider Actively Hunts Prey Instead of Building Webs
animals.howstuffworks.com/arachnids/wolf-spider.htm
The wolf spider is one of the most impressive hunters in the arachnid family. Known for their speed, excellent vision and fascinating parenting habits, these spiders are a critical part of ecosystems around the world.
A Galapagos Tortoise Weighs Almost 1,000 Pounds
animals.howstuffworks.com/reptiles/galapagos-tortoise.htm
The Galapagos tortoise is one of the most iconic reptiles on Earth, and for good reason. These gentle giants are the largest tortoises in the world, living on the Galápagos Islands and playing a key role in their ecosystems.
How the Galapagos Islands Work
science.howstuffworks.com/life/evolution/galapagos-islands.htm
The Galapagos Islands are famous for giving Charles Darwin the inspiration for his theory of evolution. Learn about the Galapagos Islands.
Environmental Activities
lifestyle.howstuffworks.com/crafts/animal-crafts/environmental-activities.htm
Dig in dirt or through books to educate yourself on the environment. Learn more about environmental activities and kids crafts.
The Snakehead Is a Snake Fish out of Water
animals.howstuffworks.com/snakes/snake-fish.htm
Today, we’re going to dive into the world of a perplexing and somewhat notorious creature: the snakehead, aka snake fish. These predatory fish are known for their long, snake-like bodies, aggressive hunting style, and ability to survive on land. What's more, they’re an invasive species in many parts of the world, including the United States.
Is a Woolly Mammoth Clone Even Possible?
science.howstuffworks.com/life/genetic/woolly-mammoth-clone.htm
The woolly mammoth: an iconic extinct species that once roamed the vast arctic tundra during the last ice age. These colossal creatures disappeared thousands of years ago, but now, scientists are working to bring them back.