Dunnock, Jackdaw, Kestrel, Bittern, Buzzard, Gadwall, Goshawk, Moorhen are some British birds with 7 letters.
Penguin
raccoon
Emu Tit Ani
7 names with 14 names in the median
A carrier pigeon with seven separate messages...
aquatic
{richard} milhous nixon
Sparrow is a bird. It is a 7 letter word
clad
twenty (40%)
Names with 7 letters starting with D:DarleneDeborahDestinyDeAndreDesmondDorothyDeloresDouglasDonovanDominicDenisha
penguin, thats all i got