When Birds Stopped Flying
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Ratites have spread to Africa, Australia, New Zealand, and South America. And there are fossils of Ratites in Europe, Asia, and North America too. That’s a lot of ground to cover for birds that can’t fly. So how did Ratites end up all over the world?
Thanks to Ceri Thomas for the Lithornithid reconstruction. Check out more of Ceri's paleoart at http://alphynix.tumblr.com and http://nixillustration.com
Thanks as always to Nobu Tamura for allowing us to use his wonderful paleoart: http://spinops.blogspot.com/
Produced in collaboration with PBS Digital Studios: http://youtube.com/pbsdigitalstudios
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References:
http://www.pnas.org/content/ea....rly/2014/03/14/13149
https://researchcommons.waikat....o.ac.nz/handle/10289
https://www.sciencedirect.com/....science/article/pii/
https://www.sciencedirect.com/....science/article/pii/
https://journals.plos.org/plos....one/article?id=10.13
https://www.researchgate.net/p....ublication/228865624
https://www.jstor.org/stable/3545707
http://www.pnas.org/content/115/7/1546
https://onlinelibrary.wiley.co....m/doi/abs/10.1111/j.
https://www.nature.com/articles/nature01871
https://www.ncbi.nlm.nih.gov/p....mc/articles/PMC27916
https://www.sciencedirect.com/....science/article/pii/
https://www.ncbi.nlm.nih.gov/p....mc/articles/PMC18100
http://science.sciencemag.org/content/324/5923/42
https://www.nature.com/articles/nature01838
https://academic.oup.com/bioli....nnean/article/112/4/
http://digitallibrary.amnh.org/handle/2246/5660
https://onlinelibrary.wiley.co....m/doi/abs/10.1111/j.
http://science.sciencemag.org/....content/344/6186/898
http://rspb.royalsocietypublis....hing.org/content/276
https://digital.library.adelai....de.edu.au/dspace/han
http://www.pnas.org/content/110/42/16910
https://dspace.flinders.edu.au..../xmlui/handle/2328/3
https://www.ncbi.nlm.nih.gov/pubmed/27989673
https://www.tandfonline.com/do....i/full/10.1080/02724
https://www.notornis.osnz.org.....nz/notes-weight-flyi
https://www.jstor.org/stable/2462941
https://onlinelibrary.wiley.co....m/doi/abs/10.1002/jm
