CAS CAS Avian Husbandry & Care 2

Question 1

Which common household item poses a significant inhalation toxicity risk to birds due to PTFE off-gassing?

Accepted Answer

Non-stick (Teflon-coated) cookware

Answer

Non-stick cookware coated with PTFE (polytetrafluoroethylene) releases toxic fumes when overheated, which can rapidly kill birds due to their sensitive respiratory systems.

Question 2

What bathing frequency is generally recommended for most companion parrots?

Accepted Answer

Several times per week

Answer

Bathing several times per week helps maintain feather condition, supports preening behavior, and promotes skin health in most companion parrots.

Question 3

When trimming a bird's nails, what is the critical anatomical structure to avoid cutting?

Accepted Answer

The quick (blood vessel)

Answer

The quick is the blood vessel inside the nail; cutting into it causes bleeding and pain, and can lead to infection if not properly managed.

Question 4

Which of the following signs most strongly indicates that a bird's environmental temperature is too cold?

Accepted Answer

Fluffed feathers and shivering

Answer

Fluffed feathers trap air for insulation and shivering generates body heat, both being physiological responses to cold stress in birds.

Question 5

What is the recommended humidity range for most tropical psittacine species kept in captivity in the US?

Accepted Answer

50–70%

Answer

A humidity range of 50–70% mimics the tropical environments of most psittacines and helps prevent dry skin and respiratory issues.

(CAS) Certified Avian Specialist Practice Test

(CAS) Certified Avian Specialist Practice Test

CAS CAS Avian Husbandry & Care 2