Cats Dogs Humane Society of the United States Parakeets Parrots Trucking News Trucks and Trucking 29 Apr by Vitaliy Dadalyan Cats, Dogs, Humane Society of the United States, New York Times, Parakeets, Parrots, Trucks and Trucking ‘The Traveling Zoo’: Life on the Road, With Pets at Their Side Many truckers depend on the companionship of dogs, cats, birds, pigs — or even a hedgehog.