How long does it take for Cardinal eggs to hatch?

Northern cardinals breed between March and September. They usually raise two broods a year, one beginning around March and the second in late May to July. The second nest is often parasitized by brown-headed cowbirds. Nests are built by the female in dense tangles of vines or twigs in shrubs and small trees. The female lays 1 to 5 (usually 3) white to greenish eggs that average about one inch in length and one-half inch in diameter. Incubation begins when the last egg is laid, and is performed solely by the female. The male brings food to the incubating female. The eggs hatch after 11 to 13 days of incubation. The female broods the chicks for the first 2 days. Both parents feed the chicks a diet of insects. Both parents also remove fecal sacs from the nest. The chicks begin leaving the nest 7 to 13 (usually 9 to 10) days after hatching. The parents continue to feed the chicks for 25 to 56 days after they fledge from the nest. After leaving or being driven out of their parents' ...  more