A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of guano mining.. The National Park Service reported it removed ...

Experts estimate an average bat relieves itself 20-30 times a day, dropping a fecal “pellet” each time. Those pellets gather by the thousands during a bat’s 20-year average lifespan ...

Two caves in Indiana house nearly 50,000 Indiana bats apiece each winter, as does a third cave in Missouri ... But at the Magazine Mine in Elco, bat conservationists think they’re finally on the ...

A Western small-footed bat being wrested from its torpor and collected for study in an abandoned mining cave near Ely, Nev.Credit...Kim Raff for The New York Times Supported by By Jim Robbins ELY ...

The mine shaft park and bat viewing area is located in Iron Mountain, not far off U.S. 2, on Millie Hill Bat Cave Road. What species of bats live in Millie Mine?

A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of guano mining.. The National Park Service reported it removed ...

A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of guano mining.. The National Park Service reported it removed ...

A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of guano mining.. The National Park Service reported it removed ...

A mission to remove potential explosives from a remote area of Carlsbad Caverns National Park revealed the cave system’s legacy of guano mining. The National Park Service reported it removed six ...