Instead, the birds prefer soil that have greater levels of sodium. At just one clay lick web-site, on a certain bend with the Manu River, researchers observed parrots having one distinct layer of soil which operates numerous meters horizontally together that bend. The parrots prevented ingesting the layers above https://marioanxbd.blogsuperapp.com/27213271/the-smart-trick-of-macaw-clay-lick-tour-that-nobody-is-discussing