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The early bird becomes the cat food

December 18, 2013

By Roland Kays, director of the Biodiversity Lab at the NC Museum of Natural Sciences.

The Agouti Enterprise

We all know the feeling – sometimes there just aren’t enough hours in the day to get all our work done.  Such is the life of agoutis living in low-quality territories, who have to scrounge around the rainforest floor not only for today’s meal, but also to find seeds they can cache underground for the late rainy season when there will be even less food.  To push ourselves as deadlines approach we set the alarm extra early, and have an extra cup of coffee to keep working later.  Our latest discovery shows that hungry agoutis also stretch the hours of their day, but face much more dire consequences than a short-night’s sleep.

Our new paper published today in Animal Behavior, led by Lennart Suselbeek from Wageningen University, shows that hungry agoutis that wake up early or stay up late are much more likely to be eaten by ocelots, while…

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