Original sentence: The usually flimsy nests are made of sticks, and the two white eggs are incubated by both sexes
Edited sentence: Doves or other birds are often released at weddings.It should be noted that these birds, unless they are trained homing pigeons, cannot survive in the wild and will either starve to death or be easy prey for predators.The poorly constructed nests are made of sticks, and the two white eggs are incubated by both sexes