Abstract: A connecting method includes: measuring at least one of control dimensions that influence a dimension of a member obtained by connection of a first member and a second member to each other, the second member including a connection insertion portion where the first member is inserted; determining, according to the at least one of the control dimensions, a relative position for positioning the first member and the second member by insertion of the first member in the connection insertion portion; heating the second member to a first temperature; inserting the first member in the connection insertion portion to place the first member and the second member in the relative position; and stopping the heating of the second member and maintaining the first member and the second member in the relative position.

Abstract: A connecting method includes: measuring at least one of control dimensions that influence a dimension of a member obtained by connection of a first member and a second member to each other, the second member including a connection insertion portion where the first member is inserted; determining, according to the at least one of the control dimensions, a relative position for positioning the first member and the second member by insertion of the first member in the connection insertion portion; heating the second member to a first temperature; inserting the first member in the connection insertion portion to place the first member and the second member in the relative position; and stopping the heating of the second member and maintaining the first member and the second member in the relative position.

Abstract: The purpose is to provide a feeding sheet and a method of feeding baby birds, from which suitable raising of the baby birds can be attained where the baby birds eat more food. The feeding sheet (1) according to the present invention is configured such that the color of the feeding sheet (1) to be installed on a floor (3) for raising baby birds (5) is made different from the color of food (2), and the method of feeding baby birds is configured such that the color of the feeding sheet (1) to be installed on the floor (3) in a raising area is made different from the color of the food for raising.