[IMAGE: https://steemitimages.com/DQmSPfMa9zzWSWsbQq67Hu6vGj1Hz4hj3Ged9yukm2DTMbS/image.png]

An adult Caribbean pink flamingo feeds its chick in Yucatan, Mexico. It occurs in this species of birds that both parents alternate in the feeding of the chicks doing a joint work: at first with a liquid food that receives the name of milk of culture, and later with regurgitated food.