How Do Penguins Eat. Yellow-eyed penguins mainly focus on small fish for their diet fulfillment. Adélie Penguins spend October to February the Antarctic summer months breeding in rocky ice-free coastal areas.
Well now you can easily assess what do penguins eat. It is not a hard task for the penguins to eat their prey. See Appendix for information on diet for each species.
Lantern Fish are the main fish eaten by Penguins.
They also have a special gland in their nose that removes salt from the seawater they consume when swallowing their fish prey. They have rough and spiky tongue like other penguins which help them swallow slippery fish and other slippery diet. Emperor penguins primarily eat fish as their diet as almost Ninety percent of their food is fish. Yellow-eyed penguins mainly focus on small fish for their diet fulfillment.