Let's Talk About Birds: African penguin chicks - Pittsburgh Post Gazette

Pittsburgh Post GazetteLet's Talk About Birds: African penguin chicksPittsburgh Post GazetteWhen they hatched, both penguin chicks were only a little bigger than a golf ball in size, weighing less than a quarter of a pound. At first the chicks were nourished by the yolk sac inside their abdomens, which also contains important maternal ...