Chesepeake Bay Retriever are large size dogs originating from the United States. They are also known as Chessie, CBR and Chesapeake. They are used as sporting dogs and gun dogs. The males grow as tall as 23-26 inches and females up to 21-24 inches. they weigh between 55-80 pounds. they have moderate bone structure. Its gait is smooth and powerful. Its coat is waterproof double coat with harsh outer coat and dense undercoat. They are known for their playful and energetic disposition. They love to indulge in retrieving activities and water sports. They are calm and composed. They are quick learners and easy to train breeds. they are reserved of strangers and protective of children. they tend to be aggressive with other pet breeds.