1. ウズラ   turkey   stork   quail   swan   Hint Half-n-half Clue   2. ハゲワシ   sparrow   swallow   cuckoo   vulture   Half-n-half Clue   3. ツバメ   swallow   sparrow   turkey   eagle   Half-n-half Clue   4. ダチョウ   owl   crow   seagull   ostrich   Half-n-half Clue   5. ワシ   goose   quail   eagle   duck   Half-n-half Clue   6. コウノトリ   quail   stork   ostrich   goose   Half-n-half Clue   7. ハクチョウ   swan   turkey   vulture   crow   Half-n-half Clue