Whales range 10-30 feet long The humpback whale was listed as

endangered in 1970 Population of whales started to

recover since an international ban on commercial whaling was put in place in 1964

The addax, a species of antelope only in North Africa is one of the top 12 most endangered species

Severely impacted by desertification of its habitat and overhunting

Population of golden arrow poison frog in Panama has declined 80% in past 10 years

A fungal disease is mostly responsible for the decline of the frogs

Another reason for their decline is people also own them as pets

There are less than 3,000 pygmy hippos

They live in West Africa They are nearly extinct due to

logging They are also nearly extinct due to

agricultural expansion

http://abcnews.go.com/Technology/Science/popup?id=6338965&contentIndex=1&start=false&page=6

http://www.animalsgoingextinct.blogspot.com/