sticks and grass
Robins build their nests by weaving together twigs, grass, and mud. They typically use materials like grass, leaves, and feathers to create a cozy and secure home for their eggs and chicks.
ONE
is pretty much that they eat worms make nests out of dead sticks and are eaten by predators (if it has any)
Usually because they believe a predator, you, is watching the nest and will attack them if they return. Stay...away...from...nests. Use binoculars.
Robins typically build nests in trees, particularly deciduous trees like oak, maple, or elm. They prefer trees with dense foliage that provide good shelter and protection for their nests. Robins are skilled nest builders and often construct cup-shaped nests using twigs, grass, and mud, secured in the forked branches of trees.
Robbins live in conventional nests that they build. They predominantly live with other robins. One is said to reside in Wayne manner as well.
anything they can find
Its all they have to use in the wild.
Robins are noted for defending their nests fiercely against intruders of all sorts.
Usually because they believe a predator, you, is watching the nest and will attack them if they return. Stay...away...from...nests. Use binoculars.
Pigeons use a vast number of materials to make nests. The most common materials are twigs. But they also use anything they encounter like straws, thin cables and cigarette butts.
Squirrels make their nests, called dreys, by weaving together twigs, leaves, and other natural materials. They build their nests high up in trees for protection and warmth.