Clubbing is an enlargement of the ends of the fingers and a downward sloping of the nails. Although it's not caused by chronic obstructive pulmonary disease (COPD), it can be a sign of coexisting lung cancer or other lung disorders in patients with COPD. Clubbing is sometimes called digital clubbing. It can affect the fingers and/or toes.
Relatives. Darwin's finches can be divided into groups based on beak type. There are three species of tree finch: the small tree finch, medium tree finch, and large tree finch. Tree finches have grasping beaks.
The (American) five-lined skink (Plestiodon fasciatus) is a species of lizard endemic to North America. It is one of the most common lizards in the eastern U.S. and one of the seven native species of lizards in Canada.In the United States, the Plestiodon fasciatus or Common Five-lined Skink is an indigenous reptile of Virginia.t is one of the most common lizards in the eastern U.S. and one of the seven native species of lizards in Canada. In the United States, the Plestiodon fasciatus or Common Five-lined Skink is an indigenous reptile of Virginia.