Here's Why Scientists Are Coloring Birds? Heads With Markers | National Geographic - infonaturaenTV

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Here's Why Scientists Are Coloring Birds? Heads With Markers | National Geographic

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How do golden-crowned sparrows judge their competition" Previous studies found the patches of yellow plumage on sparrows are indicators of fighting ability. Birds with a bold-colored crown feathers were more dominant than birds with duller colors. When scientists painted bold coloring onto the birds, the bold paint made the birds look more dominant. But a recent study shows that the paint trick only works on birds that are strangers to each other. When scientists painted birds that were familiar with each other, the one that was originally dominant remained dominant ? regardless of boldness of coloring. ? Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta Here's Why Scientists Are Coloring Birds? Heads With Markers | National Geographic https://youtu.be/OFW-qtKlqRg National Geographic https://www.youtube.com/natgeo
 

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