Border Collie Colors: Rarest to Most Common – AZ Animals White Border Collies are the rarest and sometimes have health problems due to lack of pigment. ©O.T Photography/Shutterstock.com. The 4 Best Wild Bird … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds May 29, 2023 by Pumilo Wild Birds 0