CAS CAS Avian Husbandry & Care 1 — Questions and Answers
Question 1: What is the recommended minimum cage width for a medium-sized parrot such as an Amazon to allow wing extension?
- Equal to the bird's body length
- At least 1.5 times the bird's wingspan (Correct answer)
- Twice the bird's tail length
- Three times the bird's foot span
Correct answer: At least 1.5 times the bird's wingspan
The cage width should be at least 1.5 times the bird's full wingspan to allow comfortable wing extension and natural movement.
Question 2: Which perch material is generally considered most beneficial for avian foot health?
- Smooth wooden dowels of uniform diameter
- Natural wood branches of varying diameters (Correct answer)
- Concrete or sandpaper-covered perches only
- PVC pipe perches
Correct answer: Natural wood branches of varying diameters
Natural wood branches of varying diameters exercise different foot muscles and help prevent pressure sores associated with uniform-diameter perches.
Question 3: How frequently should fresh water be provided to pet birds in captivity?
- Once every three days
- Once daily at minimum
- At least twice daily (Correct answer)
- Weekly with a water supplement
Correct answer: At least twice daily
Fresh water should be provided at least twice daily because birds can contaminate their water quickly with food, feces, and debris.
Question 4: What is the primary purpose of foraging enrichment for captive birds?
- To reduce feeding costs
- To encourage natural problem-solving and reduce boredom-related behaviors (Correct answer)
- To control caloric intake only
- To train birds for competition
Correct answer: To encourage natural problem-solving and reduce boredom-related behaviors
Foraging enrichment replicates natural food-seeking behavior, providing mental stimulation and reducing stereotypies like feather destructive behavior.
Question 5: Which lighting condition is most important to replicate for birds kept indoors to support circadian rhythms?
- Constant bright light 24 hours a day
- Full-spectrum light with a consistent photoperiod (Correct answer)
- Dim red nighttime lighting only
- Ultraviolet B light only during winter
Correct answer: Full-spectrum light with a consistent photoperiod
Full-spectrum lighting with a consistent photoperiod (light/dark cycle) supports circadian rhythms, vitamin D synthesis, and behavioral health.
Question 6: What is the safest way to introduce a new bird into a household with an existing bird?
- Place both birds in the same cage immediately to establish hierarchy
- Quarantine the new bird for 30–60 days before any contact (Correct answer)
- Allow free-flight contact within the first 24 hours
- House both birds together but separate food bowls
Correct answer: Quarantine the new bird for 30–60 days before any contact
A 30–60 day quarantine period is essential to prevent transmission of infectious diseases from the new bird to existing birds.
What is the recommended minimum cage width for a medium-sized parrot such as an Amazon to allow wing extension?