Dear Katy,

Don’t let the lab coat fool you. I enjoy chattering at birds as much as the next cat. Staring out the window and vibrating my mouth to “chirp” helps me relax after a long day.

My wild cousins do take things a bit further—namely, predation. It’s not pretty, but it’s an important part of keeping life in balance.

I talked about predators with my friend Travis King. He’s a Ph.D. student at Washington State University. He studies big cats like lynx and jaguars.

“It's a balancing act between predators, disease, food and space,” King said. “If you take away predators, you lose one of the factors keeping an ecosystem in balance.”

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