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 198

United States West Virginia Puerto Rico Minnesota 198

10,000 Birds

AUGUST 13, 2019

Fish and Wildlife Service (FWS) attempts to calculate the economic contribution of National Wildlife Refuge visitation to local communities. Rather, birding and other wildlife observation ( e.g., photography) are lumped together as “non-consumptive” uses of a refuge. Every few years, the U.S. billion for local communities.

Wildlife 246

Wildlife Maryland San Francisco Minnesota 246

10,000 Birds

MAY 30, 2019

Cade credited the 1965 Madison [Wisconsin] Peregrine Conference with further alerting him and many others to the plight of Peregrines and other birds of prey. Endangered Species List, giving it free reign to wander and populate North America in ever increasing numbers, including a nest on the ledge of the U.S.

Falcons 179

Falcons California Condor Alaska Texas 179

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