10,000 Birds

DECEMBER 14, 2021

As of mid-November 2021, the Collaborative had submitted more than 4,200 checklists (up from 1,700 in 2018) and has observed 691 species in the United States (up from 618). Thus, there are now seven states with 200+ observed species. The state with the largest increase was Arizona , with 139 species added.

United States 189

United States West Virginia Puerto Rico Minnesota 189

10,000 Birds

NOVEMBER 13, 2018

As of mid-October 2018, the Collaborative had submitted more than 1,700 checklists and observed 618 species in the United States. The heat map is revealing: Unsurprisingly for a site founded and run by two New Yorkers (one of whom literally wrote the book on birding New York), the Empire State boasts the highest number of species (316).

Rhode Island 114

Rhode Island United States West Virginia Puerto Rico 114

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. Trinidad Lake Watchable Wildlike Trail and Hides, Colorado. Mississippi Kite – Ictinia mississippiensis. They are hungry, tired and don’t need to be chased. Claire and Grant went walkabout for 20 FOYs. 28 Sep 2018.

2018 113

2018 Australia Woodpeckers Los Angeles 113