How Many Kinds of Birds Are There and Why Does It Matter?
Crossref DOI link: https://doi.org/10.1371/journal.pone.0166307
Published Online: 2016-11-23
Update policy: https://doi.org/10.1371/journal.pone.corrections_policy
Barrowclough, George F.
Cracraft, Joel
Klicka, John
Zink, Robert M. https://orcid.org/0000-0001-9243-4567
Funding for this research was provided by:
National Science Foundation (1241066 and 1146423)
National Science Foundation (DEB 0815057)
Version of Record valid from 2016-11-23
