Hatching a New Idea Electronic eggs hatch new insights into breeding exotic birds at the National Zoo Jess Blumberg October 2007 ...

The incubators also turned the eggs every two to three hours, which is important for proper development. According to Dr Bhanu, macaw chicks open their eyes between 10 and 28 days after hatching.

SOUTHWEST MIAMI-DADE, FLA. (WSVN) - Zoo Miami had several eggs for unique bird species from tropical America, Asia and Africa hatch just in time to celebrate their first Mother’s Day weekend ...

The size difference in bird eggs is not complicated. Basically, smaller birds lay smaller eggs, bigger birds bigger eggs. Eggs of precocial birds, those up and running minutes after hatching ...