sentence: Nests are built by the males and take about seven days to complete.
sentences_after: Males defend the nest while building it and become very angry when something gets too close. After it is complete, females lay 3 to 7 eggs. Eggs hatch in about two weeks. Males continue to defend the nest after the eggs hatch.
concept_name: nest
headings: Red billed Quelea
categories: Passeriformes