1. 鸽子   pheasant   partridge   pigeon   cock   Hint Half-n-half Clue   2. 啄木鸟   chick   partridge   canary   woodpecker   Half-n-half Clue   3. 翠鸟   kingfisher   pheasant   partridge   hawk, falcon   Half-n-half Clue   4. 公鸡   pheasant   raven   rooster   cock   Half-n-half Clue   5. 母鸡   hen   hawk, falcon   pigeon   kingfisher   Half-n-half Clue   6. 大乌鸦   hawk, falcon   parakeet   woodpecker   raven   Half-n-half Clue   7. 长尾小鹦鹉   parakeet   woodpecker   canary   chick   Half-n-half Clue