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 eggs are blue
3 to 5 eggs.
Robins typically take about 12-14 days to hatch their eggs.
Everything tells me that robins lay blue eggs but a robin has nested in my garden, laid six eggs and they are all white
Robins don't give birth they hatch eggs.
Robins lay small blue eggs with little spots.
No.
no
robins lay bluish green eggs...
March
blue
All birds lay eggs