Gender nouns animals

Gender nouns -  animals 
Many animals have distinct names for their male and female genders in English. Here are some common examples:

Lion: Male – Lion, Female – Lioness

Tiger: Male – Tiger, Female – Tigress

Dog: Male – Dog/Stud, Female – Bitch/Dam

Horse: Male – Stallion, Female – Mare

Sheep: Male – Ram, Female – Ewe

Chicken: Male – Rooster, Female – Hen

Goat: Male – Billy/Buck, Female – Nanny/Doe

Deer: Male – Stag/Buck, Female – Doe

Duck: Male – Drake, Female – Duck/Hen

Fox: Male – Dog fox/Todd, Female – Vixen