Introduction

Did you know that mountain lions are solitary animals? They go by many names, like cougar, panther, and puma, and they’re considered highly efficient predators. Mountain lions have an average life span of about 12 years, and a male can grow to 8 feet in length and weigh upward of 165 pounds.

There are only about 30,000 actual mountain lions left in the western United States, and the Florida panther is considered critically endangered. This is mainly due to hunting, habitat loss, and poaching.

Oh wait! You picked up a copy of this book to learn about OS X Mountain Lion, Apple’s proprietary operating system that runs on all Mac computers. Here in the United States and throughout the world, Mountain Lion users are a fast-growing population ...

Get OS X® Mountain Lion Tips and Tricks now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.