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Locusts are a huge agricultural pest...except in North America. What happened to the Rocky Mountain locusts that once swarmed this continent? Researchers think that the colonization of the North American West might have had something to do with their disappearance.
Hosted By: Michael Aranda
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
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Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:
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Sources:
DOI: 10.1126/science.1165939 (Anstey et al. 2009) http://halachicadventures.com/wp-content/uploads/2009/09/locust-sawrming-serotonin.pdf
https://doi.org/10.1093/ee/19.5.1194 (Lockwood and Debrey 1990)
https://academic.oup.com/ee/article-abstract/19/5/1194/354423?redirectedFrom=fulltext
https://doi.org/10.1163/187498310X523874 (Lockwood 2010)
https://brill.com/view/journals/tar/3/2/article-p129_3.xml?language=en
doi:10.1016/S1055-7903(03)00209-4 (Chapco 2004)
Image Sources:
https://www.storyblocks.com/video/stock/fly-swarm-looped-v-4-rcqaivbcxjmwl6reu
https://www.istockphoto.com/photo/swarm-of-locust-gm637972720-114104831
https://www.istockphoto.com/photo/desert-locust-gm121142231-16893249
https://commons.wikimedia.org/wiki/File:Individual-Pause-and-Go-Motion-Is-Instrumental-to-the-Formation-and-Maintenance-of-Swarms-of-pone.0101636.s020.ogv
https://commons.wikimedia.org/wiki/File:Rocky_Mountain_locust.jpg
https://www.istockphoto.com/vector/usa-map-gm1032423460-276529240
https://www.istockphoto.com/photo/yellowstone-national-park-in-wyoming-gm1149637216-310912441
https://www.istockphoto.com/photo/stream-flows-off-mountain-side-gm1223014527-359094649
https://www.istockphoto.com/photo/tidal-river-gm1015490880-273283898
https://www.istockphoto.com/photo/beaver-at-horseshoe-lake-gm1203224938-345741493
https://www.istockphoto.com/vector/virtual-abstract-background-gm969175188-264181357
https://www.istockphoto.com/vector/locust-large-herbivorous-insects-icon-gm1207829961-348898646
https://www.istockphoto.com/vector/locust-large-herbivorous-insects-attack-on-crops-icon-gm1207904579-348943398
https://www.istockphoto.com/photo/two-striped-grasshopper-resting-on-sand-gm1033208618-276702715
https://commons.wikimedia.org/wiki/File:Migratory_Grasshopper_-_Melanoplus_sanguinipes,_Coldstream_Cemetery,_Coldstream,_British_Columbia.jpg
https://www.istockphoto.com/photo/brown-wood-texture-dark-wooden-abstract-background-gm1137996207-303653020
Locusts are a huge agricultural pest...except in North America. What happened to the Rocky Mountain locusts that once swarmed this continent? Researchers think that the colonization of the North American West might have had something to do with their disappearance.
Hosted By: Michael Aranda
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:
Bd_Tmprd, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Sam Buck, Christopher R Boucher, Eric Jensen, Lehel Kovacs, Adam Brainard, Greg, Sam Lutfi, Piya Shedden, Katie Marie Magnone, Scott Satovsky Jr, Charles Southerland, Charles george, Alex Hackman, Chris Peters, Kevin Bealer
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
----------
Sources:
DOI: 10.1126/science.1165939 (Anstey et al. 2009) http://halachicadventures.com/wp-content/uploads/2009/09/locust-sawrming-serotonin.pdf
https://doi.org/10.1093/ee/19.5.1194 (Lockwood and Debrey 1990)
https://academic.oup.com/ee/article-abstract/19/5/1194/354423?redirectedFrom=fulltext
https://doi.org/10.1163/187498310X523874 (Lockwood 2010)
https://brill.com/view/journals/tar/3/2/article-p129_3.xml?language=en
doi:10.1016/S1055-7903(03)00209-4 (Chapco 2004)
Image Sources:
https://www.storyblocks.com/video/stock/fly-swarm-looped-v-4-rcqaivbcxjmwl6reu
https://www.istockphoto.com/photo/swarm-of-locust-gm637972720-114104831
https://www.istockphoto.com/photo/desert-locust-gm121142231-16893249
https://commons.wikimedia.org/wiki/File:Individual-Pause-and-Go-Motion-Is-Instrumental-to-the-Formation-and-Maintenance-of-Swarms-of-pone.0101636.s020.ogv
https://commons.wikimedia.org/wiki/File:Rocky_Mountain_locust.jpg
https://www.istockphoto.com/vector/usa-map-gm1032423460-276529240
https://www.istockphoto.com/photo/yellowstone-national-park-in-wyoming-gm1149637216-310912441
https://www.istockphoto.com/photo/stream-flows-off-mountain-side-gm1223014527-359094649
https://www.istockphoto.com/photo/tidal-river-gm1015490880-273283898
https://www.istockphoto.com/photo/beaver-at-horseshoe-lake-gm1203224938-345741493
https://www.istockphoto.com/vector/virtual-abstract-background-gm969175188-264181357
https://www.istockphoto.com/vector/locust-large-herbivorous-insects-icon-gm1207829961-348898646
https://www.istockphoto.com/vector/locust-large-herbivorous-insects-attack-on-crops-icon-gm1207904579-348943398
https://www.istockphoto.com/photo/two-striped-grasshopper-resting-on-sand-gm1033208618-276702715
https://commons.wikimedia.org/wiki/File:Migratory_Grasshopper_-_Melanoplus_sanguinipes,_Coldstream_Cemetery,_Coldstream,_British_Columbia.jpg
https://www.istockphoto.com/photo/brown-wood-texture-dark-wooden-abstract-background-gm1137996207-303653020
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