Feather duster budgerigar Feather duster budgerigar Feather duster budgerigars ("Melopsittacus undulatus"), sometimes called budgerigar mops, are budgerigars that have a condition characterised by overly long feathers that do not stop growing at usual periods, giving the bird the appearance of a feather duster. This condition is sometimes known as chrysanthemum feathering. The contour, tail and flight feathers do not stop growing, and they do not have the necessary barbs and barbules for the feather's structure to interlock. The shaft (calamus) is also curved, and so the feathers appear deformed and fluffed out. Individuals with this condition often appear less alert than nest mates.
Calamus, Iowa Calamus Consolidated School was burned at a ceremony in the school auditorium. In 1950, six rooms and a large gymnasium were added at a cost of $125,000. In 1964, another six rooms were added at a cost of $196,000. The vote on the bond issue for the construction of this addition carried by 92.8%, an all-time high in the state of Iowa. Calamus has not had many home printed newspapers. The first paper that was issued in Calamus was established by H. L. Barter and was called the "Free Press." After some time, F. L. Sunderlin, later of the Delmar