Healthy cockatiels are not colorblind. Cockatiels and other parrots can actually see a wider range of colors than humans can including parts of the ultraviolet spectrum. Some markings on parrots are only visible in the ultraviolet range of the spectrum. (See attached link about ultraviolet markings on another Australian species, the budgerigar). However, some color mutations can be linked to vision problems, especially whiteface lutino (often incorrectly called albino) cockatiels.
No.
Colourblind - Darius Campbell song - was created on 2002-07-29.
yes mum
Yes, cockatiels can get parasites.
The cast of Colourblind - 2011 includes: Angela Canalese as Anne - Marie Dominik Witkop as Opthalmologist
Yes, they can be.
Xylophone
Cockatiels are a type of cockatoo.
Cockatiels should not have a lump on their throat.
Cockatiels are parrots, and members of the cockatoofamily.
not all the way, they can see red.
colourblind