Part of the Nest Swiflet

Shape and size assortment of swallow nest, this is due to productivity swallow saliva which different, the feeling of the birds,and the influence of the security environment in which the nest was made. If the air is very humid, the fibers can't be dry perfectly.

• Foot nest
• foot nest was made part of the initial nest before completing swiflet nest parts of the building to another.The spacing of the foot nest is between 6-10 centimeters. This parts as a nail hanging nest. The strenght of a nest is of the strong leg this nest.
• Fondation nest
• fondation of the nest is the nest that serves to connect the two legs and stick nest on board fins. The shape of fondation nest is concave shaped like "U". The swallow nest that was in the cave.nest fondation shaped average irregular, because the fondation of the nest adjust on the wall cave.
• Wall nest
• nest wall is shaped like a bowl that was cut.This section serves that accomodateand keep the egg and the child of the swallow. The big range is 2-5 centimeters while the thickness is 2-3 milhmeters. 
• Lips Nest
• Lips nest is the top edge of the nest. The thickness only about 2-3 milimeters. This section serves as a binder nest at the foot of  the nest, as a barrier so that the eggs and the child of the swallow from the nest is not easy to fall off, lips nest also serves as a place to perch while swallow about to enter.
• Basic nest 
• Basic nest is is the base of nest. Basic nest look like a bottom of the bowl is concave.Basic nest serves a place of eggs, incubate and bedding of the swallow's child.