1. おうむ   seagull   swan   sparrow   parrot   Hint Half-n-half Clue   2. くじゃく   swallow   peacock   duck   vulture   Half-n-half Clue   3. つばめ   swallow   duck   quail   peacock   Half-n-half Clue   4. うずら   crow   peacock   quail   goose   Half-n-half Clue   5. がちょう、がん   crow   chicken   goose   vulture   Half-n-half Clue   6. はくちょう   swan   seagull   crow   goose   Half-n-half Clue   7. かもめ   seagull   crow   chicken   vulture   Half-n-half Clue