Pet Birds Flashcards
T/F: The only glands in bird skin are sebaceous glands.
False
The only gland in bird skin is the uropygial gland
T/F: Pulling out a feather without damaging the follicle leads to new growth
True
If the follicle is damaged, a new feather will not grow
What are some causes of poor feathering?
Trauma from enviornment
Cagemeate trauma
Growth interruption
Poor preening (maybe feeling sick so stoped preening)
When does the first molt occur in baby birds?
8-12 months after birth
Unpreened feathers, stress bars and trauma are common in juveile birds
Thus they will often have bad looking feather for the first year from accumulation of damage. We aren’t as concerned with birds under a year having scruffy looking feathers.
What indicator noted on feathers tells us there is an interruption in growth from a stressful event.
Stress bars
These are a normal finding in juvenile birds, not adults
How much of the birds day is spent preening in the wild?
~30% of the day
This is the process of a bird using thier beak to “zip” barbules together
Preening
About how long does it take for full growth of new feathers?
~3-5 weeks
(no research to back this up yet)
What is wrong with this birds head?
Retained feather sheaths
This bird is probably housed alone and thus lacks a friend to help remove the feather casings from it’s head.
Name 4 medical problems that can lead to poor feathering?
Nutritional Disorders/Poor Diet
Hypothyroid
Lice/Mites
Psittacine Beak and Feather Disease (PBFD Virus - Usually fatal)
Which birds tend to have poor integument due to their seed diets being deficient in beta carotene?
Budgies/Parakeets
Seeds lack Vitamin A, which is neccesary for healthy integument
A client brings in a Budgie whose beak and eye lids are looking rather porus and have some exudate leaking out.
What treatment do you recommend?
Ivermectin
Treat cagemate(s) as well, though contagious level is low
The budgie described likely has knemidocoptes - the scaley face and leg mite
Knemidocoptes tends to affect chickens’ ____ and Parakeets’ _____.
Knemidocoptes tends to affect chickens’ LEGS and Parakeets’ FACE.
What is typically a lifelong disease of captivity that we commonly note in birds?
Feather damaging behavior
Most birds just pull out feeathers, generally are not identifiably sick and rarely mutilate thier skin and muscle.
It is typically a multifactorial problem, possibly a coping mechanism, but we have no real answers or “cure”
What’s going on with this 5 year old dude?
He’s been feather plucking.
A bird this age should not have any down, and likewise we do not see down with a normal molt.
How is this lady feather plucking on her face?
She’s not. She has hypothyroid.
Always make sure a bird who is missing feathers doesn’t have a “disease”. Don’t assume it’s just bad behavior.
Also it’s kinda hard to pull feathers from your face without hads. Though they can be damaged from rubbing on the cage. So don’t jump to conlcusions.
Here is another presentation of hypothyroid. How do we diagnose this in birds?
Skin feather biopsy
How do we work up a plucking bird?
History
PE
Screening BW
Possible RADs
Fecal Test (parasites/giardia)
Skin Feather Biopsy