The House Finch
 

The various color forms of the house finch is the result of its diet.

   
     
The colors can vary from yellow shades right through to the dark reds which we are more familiar with.  

 

  These different shades are also blended inat which time they do confuse the observer.
 
   
Here we have the more familiar color a dark red.
   
This is a more pinkish color with yet another different shade below.