1.   But Yarchin fears the desert tortoise, white wing dove and some bat species are gone forever from the burned area.

2.   Compared to what is known about birds, knowledge of the migratory habits of most bat species is spotty.

3.   Each bat species has a distinct vocal signature that AnaBat translates into a unique shape and pattern on a computer screen.

4.   These are not the bat species that live in southwestern U.S. cities, including Austin.

5.   Several bat species have made California bridges their home, due in part to dwindling natural habitats.