Feather by exposure to emulsifying agents due to human pollution. Feathers can then become waterlogged, causing the bird to sink. It is also very difficult to clean and rescue birds whose feathers have been fouled by oil spills. The feathers of cormorants soak up water and help to reduce buoyancy, thereby allowing the birds to swim submerged. Bristles are stiff, tapering feathers with a large rachis but few barbs. Rictal bristles are found around the eyes and bill. They may serve a similar purpose to eyelashes and vibrissae in mammals. Although there is as yet no clear evidence, it has been
This Bird Has Flown – A 40th Anniversary Tribute to the Beatles' Rubber Soul This Bird Has Flown – A 40th Anniversary Tribute to the Beatles' Rubber Soul This Bird Has Flown – A 40th Anniversary Tribute to the Beatles' Rubber Soul is a tribute album by a variety of artists that commemorates the 40th anniversary of the release of the Beatles' 1965 album "Rubber Soul". It was released on October 25, 2005 by Razor & Tie. It follows the track listing of the UK version of the album, although the two songs added to the American release are available as bonus tracks on iTunes Music Store. Writing for Allmusic, music critic Stephen Thomas