Bird, Usually With Yellow Head, Popular Pet
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 173, Puzzle 4 (Zoological Parks).
Question is: Bird, Usually With Yellow Head, Popular Pet
and the answer is: COCKATIEL
Word Meaning:
COCKATIEL — Nymphicus hollandicus, a small, rather atypical cockatoo with a distinctive pointed yellow crest, native to Australia. Avicultural forms come in many color mutations such as White Face Gray, White Face Pearl, Fallow, Pearl Pied, Cinnamon Pearl, and White Face Pied.
Definitions from Wiktionary.