NPRBird Population In North America Has Plummeted In Past 50 YearsSep 19, 2019Nell GreenfieldboyceBy Nell Greenfieldboycemore_vert
The Associated PressWhere have the wild birds gone? 3 billion fewer than 1970Sep 19, 2019Seth Borenstein & Christina LarsonBy Seth Borenstein & Christina Larsonmore_vert
BBC.comBird populations in US and Canada down 3bn in 50 yearsSep 19, 2019Victoria GillBy Victoria Gillmore_vert
Vox.comMore than a quarter of all birds have disappeared from North America since 1970Sep 19, 2019Brian ResnickBy Brian Resnickmore_vert
Cornell ChronicleNearly 30% of birds in U.S., Canada have vanished since 1970 | Cornell ChronicleSep 19, 2019Gustave AxelsonBy Gustave Axelsonmore_vert
The AtlanticNorth America Lost a Quarter of Its Birds in 50 YearsSep 19, 2019Ed YongBy Ed Yongmore_vert
The New York TimesOpinion | The Crisis for Birds Is a Crisis for Us All (Published 2019)Sep 19, 2019Peter P Marra & John W. FitzpatrickBy Peter P Marra & John W. Fitzpatrickmore_vert
USA TODAYThere are 3 billion fewer birds in North America than there were in 1970Sep 19, 2019Doyle RiceBy Doyle Ricemore_vert
Scientific AmericanSilent Skies: Billions of North American Birds Have VanishedSep 19, 2019Jim DaleyBy Jim Daleymore_vert
CBC.caNorth America has lost 3 billion birds since 1970Sep 20, 2019Emily ChungBy Emily Chungmore_vert
Science News MagazineWe've lost 3 billion birds since 1970 in North AmericaSep 19, 2019Jonathan LambertBy Jonathan Lambertmore_vert
National GeographicThree billion birds have been lost in North America since 1970Sep 19, 2019Jason BittelBy Jason Bittelmore_vert
The GuardianUS and Canada have lost three billion birds since 1970Sep 19, 2019Emily HoldenBy Emily Holdenmore_vert
Smithsonian MagazineNorth America Has Lost Nearly 3 Billion Birds Since 1970Sep 19, 2019Rachael LallensackBy Rachael Lallensackmore_vert
The Washington PostNorth America has lost 3 billion birds in 50 yearsSep 19, 2019Karin BrulliardBy Karin Brulliardmore_vert
CBS NewsBird population: North America has lost nearly 3 billion birds since 1970Sep 19, 2019Sophie LewisBy Sophie Lewismore_vert
The New York TimesBirds Are Vanishing From North AmericaSep 22, 2019Carl ZimmerBy Carl Zimmermore_vert