Feather by exposure to emulsifying agents due to human pollution. Feathers can then become waterlogged, causing the bird to sink. It is also very difficult to clean and rescue birds whose feathers have been fouled by oil spills. The feathers of cormorants soak up water and help to reduce buoyancy, thereby allowing the birds to swim submerged. Bristles are stiff, tapering feathers with a large rachis but few barbs. Rictal bristles are found around the eyes and bill. They may serve a similar purpose to eyelashes and vibrissae in mammals. Although there is as yet no clear evidence, it has been
Calamus-Wheatland High School the result of a merger of the former Calamus and Wheatland school districts. Toronto had earlier been a separate school district, and was incorporated into Wheatland sometime in the early 1960s. Calamus-Wheatland sports teams are known as the Warriors; their uniforms display the school's colors of navy blue and silver. The school fields athletic teams in 12 sports, including: As the school does not have its own football or soccer programs, athletes wanting to play these sports participate in a cooperative program with Central DeWitt High School. The school also has a competitive dance team. Calamus-Wheatland is classified as a