My budgie has blood on both wings in the same exact place as it is
My rescue budgie has some poorly wings, whenever he tries to fly
The Veterinary Nurse - Health and husbandry of companion parrots
How to Tell if Your Bird Has Mites (with Pictures)
Blood feather broken off but no bleeding and no emergency vet near
Psittacosis Explained
Budgerigars / Budgies - Common Diseases
Budgie Feather Problems, Health Problems, Budgies, Guide
How to tell if a budgie is tired hungry, thirsty, etc. - Quora
5 Symptoms That Show That Your Budgie Is Dying
How to teach adult cockatiel to fly? She has been locked in cage all her life (her legs are also weak and can't move that well) - Quora
Why does one of my Budgies have no pin feathers, but the other has lots of them? - Quora