Posted by Craig Newberry, Communications Photos: Jeremy Dwyer-Lindgren/Woodland Park Zoo Happy World Penguin Day! April 25 is World Penguin Day, held annually around the world to celebrate all 18 species of penguins on the planet! And what better way to mark this special occasion than by introducing Woodland Park Zoo's newest Humboldt penguin chick. The chick, a female, hatched March 28 to mom Mini and dad Gomez; she represents the fourth chick between the parents. Incubation for penguins takes 39 to 41 days, with both parents sharing incubation duties in the nest and day-to-day care for their chicks. Most penguins mate for life. This Humboldt penguin chick hatched March 28th. The yet-to-be named chick remains in a nesting burrow where she is under the care of mom and dad. Staff routinely weigh her to ensure she’s achieving growth milestones with minimal disturbance to the parents. The chick will join the colony in the outdoor habitat in early summer. Thanks to the expertise and de...