I have five of them - it is typically through age and shedding, nothing more.
The Cockatiel have 10 primary feathers and 10 secondary feathers.
No, they aren't blood feathers. If you cut them, it wouldn't hurt, but if you pulled them out, it would.
Young grey cockatiels will usually get yellow wing and tail feathers, and coloured cheek patches as they mature.
their difference is that the male's color is like i guess you know the color of their feathers is darker not like a different color like the same color but darker
The most common issues that cockatiels have are vitamin and calcium deficiencies. Common diseases are: polyoma, yeast infections, and sarcocystosis.
Most times when they are aging, their nose feathers will change color. The darker their feather's the older they are.
Yes, cockatiels can get parasites.
Cockatiels are a type of cockatoo.
I'm not sure If this is what you are asking but they pluck their feathers out because it's like brushing your hair, you purposely don't pull your hair out neither do birds. It can look excessive because it could be when the bird is molting (shedding feathers to make way for new growth) but if the bird starts to develop patches of missing feathers you will need to take it to a vet. That's not how molting works.
Osprey are fish eaters, their heavily oiled feathers repell water when they hint, keeping the feathers from getting waterlogged.
It helps, indoor birds can hurt themselves trying to fly around indoors, and it helps you control him.
Cockatiels are parrots, and members of the cockatoofamily.