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
Bird on a Wire (Tim Hardin album) the US. The sessions included Joe Zawinul, Alphonse Mouzon, and Tony Levin, the core of the rhythm section of the band Weather Report. "Bird on a Wire" was re-issued on CD by Sony in 1989 and Sony Japan in 2005. In his review for Allmusic, music critic Bruce Eder wrote "The singing is exquisite, poignant, and powerful and the production is as tasteful and eloquent as any in Hardin's output. This might not be the place to start listening to Tim Hardin (though there are worse places for that as well) in terms of finding out what he was about,