king penguin
More than 75,000 rockhopper penguins nest among these albatrosses.
The proposed removal of 240 rockhopper penguins from Tristan da Cunha worried him greatly.
Cody is a rockhopper penguin, the kind with yellow plumes sprouting showily out of their heads.

SMART Vocabulary: related words and phrases

Birds found by or on the sea
Adélie penguin
albatross
booby
cormorant
curlew
fulmar
gannet
gentoo penguin
guillemot
gull
king penguin
kittiwake
oystercatcher
penguin
petrel
puffin
seagull
shag
skimmer
skua