Shifting bird populations

<img width=“750” height=“624” src=“https://flowingdata.com/wp-content/uploads/2024/01/ebird-populations-750x624.png" class=“attachment-medium size-medium wp-post-image” alt=“” decoding=“async” srcset=“https://flowingdata.com/wp-content/uploads/2024/01/ebird-populations-750x624.png 750w, https://flowingdata.com/wp-content/uploads/2024/01/ebird-populations-1090x907.png 1090w, https://flowingdata.com/wp-content/uploads/2024/01/ebird-populations-210x175.png 210w, https://flowingdata.com/wp-content/uploads/2024/01/ebird-popu …