Feather development grows, its spathe, which is where the rachis and vanes attach, continues to form. When spathe is finished developing, the calamus begins to form within the base of the spathe. The calamus is the quill of the feather, which is the bottom portion that stays mainly within the pulp cavity. From there, the feather is fully developed and will remain as such until molting occurs, causing it to fall off. Feathers fall off during molting, which occurs in the at different times through the year depending on the type of bird. Birds can molt for seasonal, reproductive and many other
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