What's the awnser
instinct
What's the awnser
Mud,grass,weed stems,
mud and saliva
in roofs and eaves of buildings using mud and saliva.
Swallow's Nest was created in 1912.
They are made of mud often times mixed with grasses or other materials. They are then lined with grass and then feathers.
A nest? A nest? A nest?
The pebbles are collected to build a nest.
Birds eat worms by pecking at the grass and then when finding their food, they fly to their nest to feed their young or probably just eat privately.
The emu's nest is just a shallow hole in the ground, or a platform made of grass, lined with leaves, grass, twigs and bark.
Birds build their homes out of materials that they find outdoors. Bird's nest are often times built out of dry leaves, sticks, and grass.