They ask questions about the name of a mother Swan, the baby … They can also be referred to as a wedge of swans, if in flight. The color of all swans is plain white except for the black swan. Collective nouns are also called "terms of venery". Most often, the queries come from pupils. Now you know what a group of swans is called. I frequently receive inquiries by e-mail regarding Swans, the birds. Young swans are called cygnets. If a group of lions is called a pride and a group of crows is called a murder, what is a group of foxes called? Swans, The Birds For all of you inquiring minds, especially children. The group of swans called a flock of swans. How is it possible that the vertical groups in the periodic table correspond almost exactly to the increasing atomic mass of the elements? A male swan is called a cob, and a female swan is called a pen. Go here to look up another animal. What is a group of animals called? What is a group of swifts called? In this species of birds, white wing wing feathers stand out against a common black background, and the black neck swan also stands out against a white background. According to the United States Geological Center's Northern Prairie Wildlife Research Center, a group of swans is called a bevy. Go here for the next animal on our list. by Gilles d'Aymery .