Lava tube opening/possible bat roost with pine forest above.
By Fort Collins Science Center
2011 (approx.)
![Lava tube opening/possible bat roost with pine forest above.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/BatCaveElMapaisNtlPrkErnestValdez.jpg?itok=FCqTJcjv)
Detailed Description
Opening of a large lava tube at El Malpais National Monument in western New Mexico and likely roost for bats, 2011.
Sources/Usage
Public Domain.