Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
One of the colonies studied, monitored since 2009 off the northern coast of Smyley Island, has been home to 3500 breeding pairs on average, with one chick each.