(Found mainly in western TX, OK, NE, and eastern CO, NM).   

| Adults |  
  

  

   Cassin's Sparrow
   Peucaea cassinii
 Desert Lake WMA
 Emery County, Utah
 6 Jul 2020
   
 by James Loveless
 ©James Loveless

   Cassin's Sparrow
   Peucaea cassinii
 Desert Lake WMA
 Emery County, Utah
 6 Jul 2020
   
 by James Loveless
 ©James Loveless

   Cassin's Sparrow
   Peucaea cassinii
 Desert Lake WMA
 Emery County, Utah
 6 Jul 2020
   
 by James Loveless
 ©James Loveless

   Cassin's Sparrow
   Peucaea cassinii
 Desert Lake WMA
 Emery County, Utah
 6 Jul 2020
   
 by James Loveless
 ©James Loveless
   Cassin's Sparrow
   Peucaea cassinii
 Choke Canyon
 Texas
 13 Jan 2010
   
 by Margaret Sloan
 ©Margaret Sloan