The Bird Poop That Changed The World

MinuteEarth

Thanks to my grandmother for inspiring this story, and to my mother for helping make it. If you like our videos, please consider supporting MinuteEarth on Patreon! - Alex Bird poop was the gateway fertilizer that turned humanity onto the imported-chemical-based farming system of modern agriculture. Thanks to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Guano: seabird (or bat) poop. From the indigenous Peruvian word “wanu”, meaning “manure that’s good for fertilizer" Manure: animal poop used as fertilizer (typically cow or pig poop) Fertilizer: a chemical-containing substance added to soil to provide nutrients to plants Nitrate mining: digging up the naturally occurring solid form of the element nitrogen (sodium nitrate) Phosphate mining: digging up the naturally occurring solid form of the element phosphorus Haber-Bosch process: the major industrial method to take nitrogen gas out of the air and convert it to ammonia ___________________________________________ If you liked this week’s video, you might also like: Our fertilizer is killing us. Here's a fix: https://grist.org/article/billionaires-and-bacteria-are-racing-to-save-us-from-death-by-fertilizer/ Why bird poop is white: https://www.audubon.org/news/what-makes-bird-poop-white In 1856 US Congress enabled US citizens to take over unclaimed islands with guano on them: http://americanhistory.si.edu/norie-atlas/guano-islands-act Guano is in demand again today: https://www.nytimes.com/2008/05/30/world/americas/30peru.html _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director, and Narrator: Alex Reich (@alexhreich) Video Illustrator: Jesse Agar (@JesseAgarYT) With Contributions From: Henry Reich, Ever Salazar, Peter Reich, David Goldenberg Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Farquhar, W.H. 1884. The Annals of Sandy Spring, Vol. I, Pg. xxix-xxx. Baltimore: Cushings & Bailey. http://bit.ly/2QOWGKr ___________________________________________ References: Canby, T.Y. 2002. The Annals of Sandy Spring, Vol. VI. Introduction: Pg. 26-27. Sandy Spring Museum. Cushman, G.T. 2013. Guano and the opening of the Pacific World: A global ecological history. Cambridge University Press. Cushman, G.T., personal communication, October 2018. Farquhar, W.H. 1884. The Annals of Sandy Spring, Vol. I, Pg. xxix-xxx. Baltimore: Cushings & Bailey. http://bit.ly/2QOWGKr Lorimor, J., Powers, W., Sutton, A. 2004. Manure Characteristics. MWPS-18, Section 1. Second Edition. Table 6. Iowa State University, Ames, Iowa. http://msue.anr.msu.edu/uploads/files/ManureCharacteristicsMWPS-18_1.pdf Robinson, M.B. April 26, 2007. In Once-Rural Montgomery, a Rich History. The Washington Post. http://www.washingtonpost.com/wp-dyn/content/article/2007/04/25/AR2007042501342.html S. Sands & Son. 1875. The American Farmer: Devoted to Agriculture, Horticulture and Rural Life. Vol. 4, Issue 12, pg. 417-418. Baltimore. https://play.google.com/books/reader?id=ul1TAAAAYAAJ&hl=en&pg=GBS.PA417 Stabler, H.O. 1950. The Annals of Sandy Spring, Vol. V, Pg. 43. American Publishing Company. Szpak, P., et al. 2012. Stable isotope biogeochemistry of seabird guano fertilization: results from growth chamber studies with Maize (Zea mays). PloS one, 7(3), e33741. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0033741 Thanks also to the Sandy Spring Museum.