Osprey
Back from Iowa, it is good.
Quail (well they do migrate and fly over the sea)
Ring-bill or Ring-necked duck
Vireo - They sometimes cross the Pond from US to UK
Zonotrichia albicollis (White-throated sparrow another bird that pops over the Pond sometimes)
How about proverbs / adages / sayings etc
A stitch in time saves nine.
Beauty is in the eyes of the beholder.