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
![Plagron Bat Guano 25L Fertilizer | organic stimulator to the soil 25 | Nutrients & substrates \ Nutrients \ Plagron | GrowTent.pl Plagron Bat Guano 25L Fertilizer | organic stimulator to the soil 25 | Nutrients & substrates \ Nutrients \ Plagron | GrowTent.pl](https://www.growtent.eu/eng_pl_Plagron-Bat-Guano-25L-Fertilizer-organic-stimulator-to-the-soil-982_1.png)
Plagron Bat Guano 25L Fertilizer | organic stimulator to the soil 25 | Nutrients & substrates \ Nutrients \ Plagron | GrowTent.pl
![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
![Wildlife: Leaf-Nosed Bats are Seen Hanging Inside an Ancient Mayan Temple in Guatemala Stock Image - Image of inside, leaf: 163676447 Wildlife: Leaf-Nosed Bats are Seen Hanging Inside an Ancient Mayan Temple in Guatemala Stock Image - Image of inside, leaf: 163676447](https://thumbs.dreamstime.com/z/leaf-nosed-bats-seen-inside-mayan-temple-peten-guatemala-new-world-phyllostomidae-found-southern-north-america-163676447.jpg)
Wildlife: Leaf-Nosed Bats are Seen Hanging Inside an Ancient Mayan Temple in Guatemala Stock Image - Image of inside, leaf: 163676447
![Ancient Bat Guano Reveals Thousands of Years of Human Impact on the Environment | Science| Smithsonian Magazine Ancient Bat Guano Reveals Thousands of Years of Human Impact on the Environment | Science| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/Fz_G3qneG28CfSGt6h1DV0SWPoA=/1072x720/filters:no_upscale()/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/6b/29/6b29747f-e683-430f-9e3e-9615c3fb3e0d/artibeus_jamaicensis3.jpg)