4 天on MSN
Some of our avian companions possess unique beaks. Birds like Rhinoceros Hornbill and Shoebill Stork have some of the most ...
But why is a barred owl more of a baritone, while a cedar waxwing is a soprano? And what influences a bird’s vocal range, and the kinds of sounds it can make? Beak size? Body size? Geography? To ...
16 天
New Scientist on MSNAncient relative of geese is the earliest known modern birdA newly analysed fossil skull settles a palaeontological debate over Vegavis iaai, confirming it as a relative of ducks and geese that lived 69 million years ago ...
Which beak movements are involved in such a sophisticated task? How fast does the beak move? To answer these questions, I'm recording high-speed X-ray videos of the feeding birds. Interestingly, I ...
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