A fixing apparatus including a fixing member for fixing developer image on a recording medium, and a separation member separating the recording medium from the fixing member to guide the recording medium in a delivery direction of the recording medium. Related methods and means of representing paths, and systems to implement the methods are also described and claimed. The magnetic field has b-field components perpendicular to a direction of desired plasma confinement that selectively restrict movement of charged species of the plasma from the first region to the second region dependent upon the process conditions used to form the plasma. A key function is received via the setting interface by a processor. In the waterfowl nesting embodiment, the floating habitat includes one or more waterfowl nesting structures and construction material selected to optimize the nesting habitat.