Countershading: Why Do Penguins Wear Tuxedos?





Thanks to Brilliant for supporting this episode of SciShow. Go to https://Brilliant.org/SciShow to grab a gift subscription to help your loved one spark a lifelong love of learning. Penguins are infamous for being ready for any formal event, yet it seems that we're still unsure why they, and numerous animals have this distinct color contrast. 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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Sources: https://www.jstor.org/stable/4068693?seq=1#metadata_info_tab_contents
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2674085/
https://www.researchgate.net/profile/Jon_Blount/publication/40701561_The_adaptive_significance_of_dark_plumage_for_birds_in_desert_environments/links/0c960535582cac836e000000.pdf
http://academic.brooklyn.cuny.edu/biology/jbasil/documents/COUNTERSHADINGCLASS10.pdf
https://ufdc.ufl.edu/AA00062319/00001/73x
https://www.ncbi.nlm.nih.gov/pubmed/21227055
https://www.sciencedirect.com/science/article/pii/S0003347207002813
https://academic.oup.com/beheco/article/16/2/327/297795
https://academic.oup.com/beheco/article/14/6/823/269154
https://royalsocietypublishing.org/doi/full/10.1098/rsos.170801
https://www.researchgate.net/publication/232694725_The_Adaptive_Significance_of_Coloration_in_Mammals
https://www.sciencedirect.com/science/article/pii/S030645651930292X
https://arc.aiaa.org/doi/abs/10.2514/6.2018-3901

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