European robins nest in all sorts of places, often thick hedges. They also use old discarded kettles, sheds and letter boxes. As far as I can tell from my reading, American robins are similar.
They will, both species get along quite well.
the colour of a robins nest is red
In the poem "Trees" by Joyce Kilmer, the nest of the robin is mentioned as being nestled in the branches of the tree. The speaker describes the tree as a home for the birds, highlighting its role in providing shelter and beauty to nature.
Joanne Robins Barton has written: 'Out of the Robins nest'
Robins don't give birth they hatch eggs.
yes
Yes
in nest in trees.
In some areas, like in the south, robins are double brooded, but build a new nest for the second brood.
Yes, building a nest is a learned behavior for robins. While they have innate instincts related to nest-building, they also learn the specific skills and techniques from observing other robins or through trial and error.
After they have mated and they are ready to lay the eggs.
The nest is made from grass, moss and dead leaves, lined with hair and wool, and usually in a hole in a tree stump, bank or wall, but more unusual locations such as kettles, cars, and coat pockets have been used.