2004). Some species deficiency feathers within the neck and head. Storks have no syrinx and so are mute, providing no chook phone; bill-clattering is a crucial method of stork communication with the nest. An more mature juvenile at Vogelpark Avifauna, Netherlands. Beaks flip purple starting at The bottom. On hatching, https://titusom06m.blogpixi.com/26792106/how-stork-can-save-you-time-stress-and-money