Amazon has the Audubon Songbirds and Other Backyard Birds Picture-A-Day Wall Calendar (2022) for $7.99 with free shipping on $25+ or with Prime. Here are some other versions on sale:

• Audubon Birds Page-A-Day Calendar (2022) for $7.99
  
• Audubon Birds in the Garden Wall Calendar (2022) for $7.49
  
• Audubon Engagement Calendar (2022) for $8.49