1. Eule   stork   swallow   dove   owl   Hint Half-n-half Clue   2. Kuckuck   duck   cuckoo   peacock   seagull   Half-n-half Clue   3. Möwe   seagull   crow   parrot   pelican   Half-n-half Clue   4. Sperling   pelican   dove   sparrow   duck   Half-n-half Clue   5. Storch   flamingo   stork   quail   owl   Half-n-half Clue   6. Schwalbe   crow   swallow   quail   vulture   Half-n-half Clue   7. Huhn   ostrich   chicken   owl   flamingo   Half-n-half Clue