BBC Wildlife - UK (2019-12)

A parentcheckswhethera

beggingchickistheirospring

beforedeliveringa meal.Chicks

andparentsundergoa greeting

ritualeachtimetheadultsreturn

fromthesea.Theparentcalls

multipletimes,onlyoeringfood

if thechickcallsandmovesinthe

correctway.A youngsterthattries

itsluckwitha randomadult

usuallygoeshungry.

BBC Wildlife 51

PHOTO STORY EMPEROR PENGUINS