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Article: Savage siblings.(sibling behavior in animals)(includes related information on helpful behavior in animal siblings)
- Article from:
- Science World
- Article date:
- January 10, 1997
- Author:
CopyrightCOPYRIGHT 1997 Scholastic, Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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If you trade insults with your brother or sister every waking moment, you might think you have the worst sibling relationship on Earth. Think again! Some members of the animal kingdom take sibling rivalry to the max. They kill their brothers and sisters to survive!
Murdering a sibling, or siblicide, may seem cruel. Fortunately it's not the most common behavior in the animal kingdom. In fact, many animals have amicable sibling relationships (see "Family Bonds," p. 10). But when there's a short supply of food, some birds, insects, fish, and mammals snare their share by killing their closest competitors -- their sibling
Scientists have known for years, ...