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.
10,000 Birds
MAY 17, 2011
Here is my story about a quest for the Connecticut Warbler.–Bill For the better part of the past 25 years of bird watching, I have had one pretty common eastern wood warbler that has eluded me: the Connecticut Warbler. I have met dozens of beginning birders who have seen the Connecticut Warbler. –Bill Thompson III.
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10,000 Birds
NOVEMBER 2, 2011
Listed as a Species of Special Concern in New York and as threatened or endangered in Connecticut, New Jersey, and Massachusetts, Poocetes gramineus is in trouble in the northeastern United States and, considering the decline shown in Ontario’s second breeding bird atlas, in eastern Canada as well.* What has caused the decline?
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).
10,000 Birds
AUGUST 15, 2022
The Latin species name of the Kalij Pheasant is leucomelanos , meaning “white” (leukos) and “black” (melanos, both Greek words). As a popular game bird, the Ring-necked Pheasant seems to have such high importance in the US that there are several papers just discussing the species in individual US states.
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