2016 2017 Endangered Species Science 
10,000 Birds
JULY 19, 2021
He noted that this new bird had longer bills and “darker loral and auricular regions” than the mainland Brown-headed Nuthatch, and collected two of them for science. He gave one to his home institution, the Academy of Natural Sciences in Philadelphia and the other to the American Museum of Natural History in New York City.
10,000 Birds
DECEMBER 11, 2018
That research ultimately led to an article about the conservation efforts regarding the Laysan Duck in the June 2017 issue of Birding. Biological Conservation 199 (2016): 146-156. Detailed knowledge of the genetic diversity in this species will help inform the effort by analyzing genetic variation in the source population.
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