Chihuahua (dog) The affected chihuahua will hold its leg flexed, and foot off the ground until the quadriceps muscle relaxes and lengthens, after which the animal feels no discomfort and continues with activity. Chihuahuas are also prone to some heart-related disorders, such as heart murmurs and pulmonic stenosis, a condition in which the blood outflow from the heart's right ventricle is obstructed at the pulmonic valve. Chihuahua (dog) The Chihuahua () is the smallest breed of dog and is named after the state of Chihuahua in Mexico. Chihuahuas come in a wide variety of colors, and two coat lengths. The Chihuahua's history
Louisiana Catahoula Leopard dog Louisiana Catahoula Leopard dog The Louisiana Catahoula Leopard Dog is an American dog breed named after Catahoula Parish, Louisiana, United States. Also known as the Catahoula Leopard Dog or Louisiana Catahoula, it became the state dog of Louisiana in 1979. The breed is sometimes referred to as the "Catahoula Hound" or "Catahoula Leopard Hound" because of its spots, although it is not a true hound but a cur. It is also called the "Catahoula Hog Dog", reflecting its traditional use in hunting wild boar. In this breed of dog, the female is often the alpha. Both the Catahoula lineage and