DCA now hasTSA Pre-Security check is available for select frequent flyers and for military active-duy service members (contact TSA 571-227-2829). It is presently available at Terminal B, South checkpoint-for Delta Airlines.
Australian cattle dogs, also known as blue heelers, are herding dogs. The nickname blue heeler comes from the unique coat color of the breed and his habit for nipping at the heels of the livestock with which he works. The blue heeler is friendly and sociable, making him a great pet.
Australian cattle dogs are often called red heeler or blue heeler dogs. These cattle herding pooches first came into existence Down Under during the 1800s, a result of breeding together blue merle collies, Australian kelpies and dalmatians.ustralian cattle dogs are often called red heeler or blue heeler dogs. These cattle herding pooches first came into existence Down Under during the 1800s, a result of breeding together blue merle collies, Australian kelpies and dalmatians.