2004). Some species absence feathers around the neck and head. Storks haven't any syrinx and so are mute, providing no chook phone; bill-clattering is a crucial method of stork interaction with the nest. An older juvenile at Vogelpark Avifauna, Netherlands. Beaks switch red starting up at The bottom. Upon hatching, https://andresza62f.bloggosite.com/32779090/the-single-best-strategy-to-use-for-stork