About 1-2 weeks
Definitely! If a budgie has dull feathers, it may not be getting proper nutrients, but if it has feathers that look like a sickly greenish-brown color, it need WAY more water. it may being poisoned with too much nutrients. DO NOT over-feed these things But, yes. If your little Budgie buddy has colorful feathers, and seems to not lack energy, he is the picture of health! Have fun with your Budgie!
Prolly means your budgie is sick, please take to the vet.
It means they are stretching the feathers in the tail
ofcource
The girl budgie would attack the new boy budgie and not the old girl budgie because she is used to the other girl budgie and is not familiar to the new boy budgie.
Pink feathers attract love.
On a A young budgies head, it will have striped feathers going all the way to its nostrils. As the bird matures these feathers get replaced by plain feathers, they will be replaced about as far back as the eye.
yes
Not at all. No Australian native birds hibernate. If your budgie is sitting with its head buried in its feathers all day, it is either too cold for the bird, or your budgie is sick.
Your, budgie may be suffering from an unknown disease, seek medication for it ASAP.
Yes. I trained my one year old budgie last year to do tricks.
It is not unusual for a budgie (parakeet) to molt in the winter. You might want to watch out because usually they are cranky when they molt! (But they like having those itchy new feathers to be scratched)