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Topic: New Study Reveals Why Swans Trade Rest For Aggression (Read 40 times) previous topic - next topic

New Study Reveals Why Swans Trade Rest For Aggression

New Study Reveals Why Swans Trade Rest For Aggression

[html]Swans will sacrifice sleep to find the best feeding spots[/html]

Source: New Study Reveals Why Swans Trade Rest For Aggression (http://ht**://www.discovermagazine.c**/planet-earth/new-study-reveals-why-swans-trade-rest-for-aggression)