Air Requirements During Incubation
Joseph M. Mauldin, Extension Poultry Scientist at the University of Georgia explains the exchange of oxygen, carbon dioxide and moisture in the egg during incubation in the Spetember 2003 issue of the University's Poultry Tips.

Ventilation of incubators, the secrets of carbon dioxide, humidity and finally temperature
By Ron Meijerhof, Senior Technical Specialist, Hybro B.V. - During incubation the embryo, as any living organism, needs oxygen and produces carbon dioxide, metabolic water and metabolic heat.

Environmental Factors to Control When Brooding Chicks
By Brian D. Fairchild, Extension Poultry Scientist, The University of Georgia - The main objective in brooding chicks is to efficiently and economically provide a comfortable, healthy environment for growing birds. Temperature, air quality, humidity and...