Check out Manta Sleep here https://bit.ly/3OVmdhe and make sure to use bizarrebeasts for 10% off your order! And then, take a nap! Oilbirds come out at night, live in caves in huge colonies, and echolocate, but they aren't bats! Why would this South American bird have evolved to be so similar to our favorite flying mammals of the night? Did you miss this pin the first time around? Find them here: https://complexly.store/products/bizarre-beasts-pin-oilbird Subscribe to the pin club here: https://complexly.store/products/bizarre-beasts-pin-subscription This month's pin is designed by Meesh @cookiedoves . You can find out more about them and their work here: https://www.cookiedoves.com/ You can cancel any time by emailing hello@dftba.com Follow us on socials: Twitter: https://twitter.com/bizarrebeasts Instagram: https://www.instagram.com/bizarrebeastsshow/ Facebook: https://www.facebook.com/BizarreBeastsShow/ #BizarreBeasts #oilbirds #birds ----- Sources: https://animaldiversity.org/accounts/Steatornis_caripensis/ https://abcbirds.org/bird/oilbird/ https://www.sciencefriday.com/segments/consider-the-nocturnal-whiskered-oilbird/ https://animal-evolution.whu.edu.cn/PDF/2015nature.pdf https://www.iucnredlist.org/search?query=Steatornis%20caripensis&searchType=species https://www.biodiversitylibrary.org/partpdf/76549 http://www.biosciences-labs.bham.ac.uk/martin/PDFs/OilbirdNaturwissenschaften.PDF https://www.frontiersin.org/articles/10.3389/fphys.2013.00123/full https://www.batcon.org/about-bats/bats-101/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6147128/ https://animaldiversity.org/accounts/Phyllostomidae/ https://www.biodiversitylibrary.org/page/51113898#page/61/mode/1up https://repository.si.edu/bitstream/handle/10088/15586/VZ_196_Eocene_oilbird.pdf https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0283505 https://www.biodiversitylibrary.org/page/51113898#page/43/mode/1up https://avibase.bsc-eoc.org/species.jsp?avibaseid=A820F1653743ABDF https://www.sciencedaily.com/releases/2014/04/140410141939.htm ------ Images: https://3d.si.edu/object/3d/prefica-nivea-olson%3Aee4f23d4-e1aa-4c51-82ca-b86b22ee74f9 https://datadryad.org/stash/dataset/doi:10.5061/dryad.fq068 https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0283505 https://www.gettyimages.com/detail/1138416069 https://www.gettyimages.com/detail/1151045655 https://www.gettyimages.com/detail/1201237997 https://www.gettyimages.com/detail/1214167522 https://www.gettyimages.com/detail/1216066385 https://www.gettyimages.com/detail/1220623884 https://www.gettyimages.com/detail/1221484010 https://www.gettyimages.com/detail/1226657044 https://www.gettyimages.com/detail/1227440344 https://www.gettyimages.com/detail/1283079257 https://www.gettyimages.com/detail/1332004807 https://www.gettyimages.com/detail/1347682189 https://www.gettyimages.com/detail/1378073609 https://www.gettyimages.com/detail/1387917359 https://www.gettyimages.com/detail/1388728970 https://www.gettyimages.com/detail/1396573147 https://www.gettyimages.com/detail/1401186698 https://www.gettyimages.com/detail/1405693785 https://www.gettyimages.com/detail/1408113938 https://www.gettyimages.com/detail/1410515673 https://www.gettyimages.com/detail/1410515711 https://www.gettyimages.com/detail/1410515722 https://www.gettyimages.com/detail/1410515742 https://www.gettyimages.com/detail/1428253465 https://www.gettyimages.com/detail/1428480066 https://www.gettyimages.com/detail/1428480324 https://www.gettyimages.com/detail/1477208893 https://www.gettyimages.com/detail/1561286360 https://www.gettyimages.com/detail/472574451 https://www.gettyimages.com/detail/822045964 https://www.gettyimages.com/detail/937953538 https://www.gettyimages.com/detail/954306540 https://www.gettyimages.com/detail/video/singing-european-nightjar-caprimulgus-europaeus-at-night-stock-footage/1403917327 https://www.inaturalist.org/observations/60790087 https://www.inaturalist.org/observations/65152867 https://www.youtube.com/watch?v=8MumWrQ3vno https://www.youtube.com/watch?v=FJe4O96UpWo https://youtu.be/lk5CnMyatJU?si=Vv6bS9ylXptRJ3k_