CAS Species Identification & Classification Flashcards
6 cards from real CAS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CAS Species Identification & Classification flashcards as text
Which species is the largest parrot in the world by length?
Answer: Hyacinth Macaw
The Hyacinth Macaw (Anodorhynchus hyacinthinus) is the longest parrot species, reaching up to 100 cm (39 inches) in total length.
What is the key distinguishing characteristic of lories and lorikeets compared to other parrots?
Answer: They have a specialized brush-tipped tongue for consuming nectar and pollen
Lories and lorikeets have a unique brush-tipped tongue adapted for feeding on nectar and pollen, and their diet differs significantly from seed-eating parrots.
The Eclectus parrot (Eclectus roratus) is notable because males and females look dramatically different. What color is the male?
Answer: Bright green with red and blue markings
Male Eclectus parrots are predominantly bright green with red and blue markings, while females are red and blue — a striking example of sexual dimorphism.
Which of the following correctly classifies the cockatiel (Nymphicus hollandicus)?
Answer: A member of the family Cacatuidae (cockatoos)
Cockatiels are classified in the family Cacatuidae, making them the smallest member of the cockatoo family, distinguished by their erectile crest.
What does the term 'dimorphic' mean in avian species identification?
Answer: Species in which males and females have visibly different appearances
Dimorphic species exhibit sexual dimorphism, where males and females have distinctly different physical appearances, such as coloration or size.
The Kakapo (Strigops habroptilus) of New Zealand is unique among parrots for which reason?
Answer: It is the only completely flightless parrot
The Kakapo is the world's only flightless parrot; it is also the heaviest parrot and is critically endangered with a managed conservation program.