This tiny riverbird looks like a feathered blue ball The Plumbeous Water Redstart lives along fast flowing mountain streams, where it hops between rocks in sea

This tiny riverbird looks like a feathered blue ball The Plumbeous Water Redstart lives along fast flowing mountain streams, where it hops between rocks in search of insects. Its puffed up feathers, slate-blue plumage and rusty-red tail give it an irresistibly round appearance