A method of using a rail clip assembly to connect a horizontal fence rail to a vertical fence post. Example systems include a first feeder configured to allow access by a first animal when a condition allowing access is met, and a communication logic configured to communicate with at least one other feeder. , the party responsible for paying for all or part of the user’s healthcare costs. The midsection is made of a material having a coefficient of thermal expansion which is less than a coefficient of thermal expansion of the end section material.