Warm-blooded Fish

Unlike most fish the Bluefin tuna is warm-blooded, this allows it to adjust its body temperature to be warmer than the water it’s swimming in,  keeping this fish toasty  in the cooler parts of the ocean.

bluefin tuna

http://www.eol.org/pages/223943

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

Giant Trees

Redwoods (Sequoia sempervirens) used to spread across the West coast of the United States, but some 90-95% have been cut down and today almost all of these massive trees live in parks and on forest reserves.

Sequoia redwood tree

http://www.iucnredlist.org/apps/redlist/details/34051/0

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

Guarding like a Hummingbird

10

Anna’s hummingbirds (Calypte anna) aren’t very friendly. They are so protective of their territory they will dive at anything that comes near their turf no matter the size.

anna's humming bird flight

http://www.eol.org/pages/916378

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

A Rhino’s Freedom

The Northern White Rhinoceros (Ceratotherium simum cottoni) once roamed free across Africa in places  like Uganda, Chad and the Sudan. Today the only populations we know of are on protected land such as the Garamba National Park.

white rhinocerous

http://www.iucnredlist.org/apps/redlist/details/4185/0

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics


Earth Rangers is a non-profit organization that works to inspire and educate children about the environment. At EarthRangers.com kids can play games, discover amazing facts, meet animal ambassadors and fundraise to protect biodiversity.

Time Traveling with a Tree

The Bristlecone pine is slow growing and old, with some trees in the White mountains of California living over 4,500 years. Even after death this pines’ timber stays around for a very long time, allowing scientists to study this plant to learn what the world was like some 9,000 years ago.

bristlecone pine tree

http://www.eol.org/pages/1034948

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

Species that Stick Together

Some species form what’s called a symbiotic relationship, meaning they rely on each other. For example the Clown fish (Amphiprion percula) feeds on small creatures that could harm the sea anemone. At the same time the sea anemone protects the clown fish from predators.

clown fish

http://www.eol.org/pages/222383

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

An Ancient Penguin Colony

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A colony of Magellanic penguins (Spheniscus magellanicus) in Punta Tombo, Argentina is around 114 years old and home to over a million birds.

Magellanic penguins
Photo credit: Tom Brakefield

http://www.eol.org/pages/1049619

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

The Power of the Toucan

Toco Toucans (Ramphastos toco) are important in the tribal societies of Central and South America. The Toucan is used as a symbol for the tribe and is seen as having a connection with the spirit world.

toucan bird tree
© Getty Images

http://animaldiversity.ummz.umich.edu/site/accounts/information/Ramphastos_toco.html

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

Top Ranking Grizzly

Grizzly bears (Ursus arctos horribilis) usually spend time on their own but when they do come together, for things like sharing a major food source, it becomes all about who’s the top dog. The biggest adult males are the highest ranking but the most aggressive are females with young.

grizzly bear cubs mom
Grizzly bear mom and cubs, Incomappleux River Valley, BC Canada

http://www.eol.org/pages/328581

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2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

Sharks in Trouble

These predators of the sea need your help. Some shark species like the Scalloped Hammerhead, White Shark and Thresher Shark are in trouble, their populations have fallen by as much as 75% over the past 15 years.

scalloped_hammerhead_shark

http://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=531&ArticleID=5775&l=en

biodiversity logo convention 2010

2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics

Earth Rangers is a non-profit organization that works to inspire and educate children about the environment. At EarthRangers.com kids can play games, discover amazing facts, meet animal ambassadors and fundraise to protect biodiversity.