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-Wheatland High School 1A school (Iowa's smallest schools enrollment tier), according to the Iowa High School Athletic Association and Iowa Girls High School Athletic Union. The school is a member of the thirteen-team Tri-Rivers Conference, which comprises schools from rural communities in Clinton, Jackson, Jones, Buchanan, Delaware, and Linn counties. The men's varsity basketball team finished second in the 2010 state basketball tournament, falling to the Siouxland Conference's Rock Valley High School. Calamus-Wheatland High School Calamus Wheatland High School is a four-year comprehensive high school located in Wheatland, Iowa. The school is part of the Calamus-Wheatland Community School District, and has an enrollment