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 Blue-faced parrot finch inhabits forests edges, cultivated areas and plantations. They are sometimes found in flocks of 15-30 birds feeding on seeds of grasses, fruits, figs and a variety of live foods including termites and other small insects. Description: Length: 4 to 4 inches (11.5 to 12 cm).The Blue-faced parrot finch is heavy built bird it has a vivid blue face mask. The upper parts of the male's body are rich green. The under parts extending from the throat downward is a much lighter green.The rump and upper tail coverts are red.hey are sometimes found in flocks of 15-30 birds feeding on seeds of grasses, fruits, figs and a variety of live foods including termites and other small insects. Description: Length: 4 to 4 inches (11.5 to 12 cm). The Blue-faced parrot finch is heavy built bird it has a vivid blue face mask.