BBC.comClimate change is causing birds to shrink, study suggestsDec 4, 2019Kelsey VlamisBy Kelsey Vlamisbookmark_bordersharemore_vert
CNNClimate change could be making birds shrink in size, study findsDec 5, 2019Katie HuntBy Katie Huntbookmark_bordersharemore_vert
The Washington PostBirds are shrinking as summer temperatures heat up, 40-year study showsDec 4, 2019Ben GuarinoBy Ben Guarinobookmark_bordersharemore_vert