Showing posts with label Carlsbad Caverns National Park. Show all posts
Showing posts with label Carlsbad Caverns National Park. Show all posts

Thursday, April 22, 2010

Carlsbad Caverns National Park, New Mexico

Carlsbad Caverns National Park is in the Guadalupe Mountains in southeastern New Mexico. Carlsbad Caverns includes a large cave chamber 3rd largest in the Americas and 7th largest in the world, the Big Room, a natural limestone chamber which is almost 4,000 feet long, 625 feet wide, and 350 feet high at the highest point.

Seventeen species of bats live in the park, including a large number of Mexican Free-tailed Bats. It has been estimated that the population of Mexican Free-tailed Bats once numbered in the millions but has declined drastically in modern times. The cause of this decline is unknown but the pesticide DDT is often listed as a primary cause.