2016 2017 Science Species 
10,000 Birds
JULY 19, 2021
In 2021, the American Ornithological Society announced that it has now classified the Bahama Nuthatch as a distinct species, Sitta insularis. 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. There’s just one problem.
10,000 Birds
SEPTEMBER 2, 2017
They submitted 144 checklists, noting 628 species adding 72 to the year’s running total bringing it to 1890. 13 Jan 2017. 20 Jan 2017. 30 Apr 2017. 30 Apr 2017. 11 Apr 2017. 05 Jan 2017. 01 Jan 2017. 01 Jun 2017. 08 Jan 2017. 28 Mar 2017. 01 Jan 2017.
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10,000 Birds
JANUARY 7, 2020
The book is divided into three parts: “Introduction,” “Avifaunal Overview,” and “Species Accounts.” Most birders will go straight to the “Species Accounts.” It’s important to note that the 301 species selected for this section are those of historical and current importance to the core study area, the northwest Bronx.
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.
10,000 Birds
JANUARY 5, 2019
In reverse order, the medals were awarded for “most species seen in a country”, to Australia with 420, USA got the silver, scoring 556 while the runaway winner was Costa Rica with 646 species. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail.
10,000 Birds
NOVEMBER 3, 2018
During October, 7 countries (Costa Rica, Australia, USA, India, Hong Kong, UK, Serbia) were birded by 11 beats who shared 135 checklists and noted 697 species. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail.
10,000 Birds
OCTOBER 6, 2018
They noted 598 species as a team, bringing the year total to 2118 and pushing the life list to 3555. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail.
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