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
To which order do parrots, macaws, and cockatoos belong?
Answer: Psittaciformes
All parrots, macaws, and cockatoos belong to the order Psittaciformes, characterized by their hooked bills and zygodactyl feet.
Which physical characteristic is unique to cockatoos compared to other psittacines?
Answer: A movable crest of feathers
Cockatoos (family Cacatuidae) are distinguished from other parrots by their erectile crest, which is used for communication and expression.
What type of foot arrangement do most parrots have, enabling them to grip branches and manipulate food?
Answer: Zygodactyl (2 toes forward, 2 back)
Zygodactyl feet, with two toes pointing forward and two backward, give parrots exceptional gripping ability and allow them to use feet like hands.
Which continent is the native range of African Grey Parrots (Psittacus erithacus)?
Answer: Africa
African Grey Parrots are native to the equatorial forests of central and western Africa, making them one of the most well-known African psittacines.
The budgerigar (Melopsittacus undulatus) is native to which country?
Answer: Australia
Budgerigars are native to Australia, where they inhabit open grasslands and scrublands across much of the arid interior.
Which feature is used to distinguish male from female budgerigars in mature adults?
Answer: Cere color
In mature budgerigars, males typically have a blue cere (the fleshy area above the bill) while females have a brown or tan cere.