| Male | Females |     
  

 Northern Cardinal
 Cardinalis cardinalis

 Female
 Charleston
 South Carolina
 8 Mar 2008

 by Kendall Brown
 ©Kendall Brown

 Northern Cardinal
 Cardinalis cardinalis

 Female
 Beloit, Wisconsin
 22 Feb 2005

 by Tim Avery
 ©Tim Avery

 Northern Cardinal
 Cardinalis cardinalis

 Female 
 Corkscrew Swamp, Florida
 6 Feb 1998

 by Margaret T. Sanchez
 ©Margaret T. Sanchez