(Mainly along the north coast of North American and the east coast down to Virginia)  

| Adults Flying | Flying |   
  

  
   Black Guillemot
   Cepphus grylle
 Vigur Island
 Iceland
 29 Jul 2024

  
 by Kendall Brown
 ©Kendall W. Brown
   Black Guillemot
   Cepphus grylle
 Vigur Island
 Iceland
 29 Jul 2024

  
 by Kendall Brown
 ©Kendall W. Brown