National Museum of the Philippines - In celebration of the #InternationalBatDay tomorrow April 17, today's #DignayanBiyernes features a mineral deposit made from the poop of bats — the guano. Guano, commonly known
![Guano Bird Or Bat Droppings On A Grey Metal Surface Closeup Stock Photo - Download Image Now - iStock Guano Bird Or Bat Droppings On A Grey Metal Surface Closeup Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/1145646288/photo/guano-bird-or-bat-droppings-on-a-grey-metal-surface-close-up.jpg?s=612x612&w=0&k=20&c=--vogk9Tnjv_jlhXGRdl_w3iXoYl4kA-VpYyAP1DAaM=)
Guano Bird Or Bat Droppings On A Grey Metal Surface Closeup Stock Photo - Download Image Now - iStock
![Analytical Chemistry Analysis of Bat Guano: An Investigation into Species-Specific Bat Detection via Olfaction - DRI Analytical Chemistry Analysis of Bat Guano: An Investigation into Species-Specific Bat Detection via Olfaction - DRI](https://www.dri.edu/wp-content/uploads/800x500_Species-Specific-Bat-Detection-via-Olfaction.jpg)