original passage: Most birds found in the Marshall Islands, with the exception of those few introduced by man, are either sea birds or a migratory species. There are about 70 species of birds, including 31 seabirds. 15 of these species actually nest locally. Sea birds include the black noddy and the white tern. The only land bird is the house sparrow, introduced by humans.
original sentence: Most birds found in the Marshall Islands, with the exception of those few introduced by man, are either sea birds or a migratory species.
sentence2: If you spend a lot of time on the Marshall Islands and see a species of bird more in one part of the year than another, is it likely that bird is a sea bird?
sentence1: Most birds found in the Marshall Islands, with the except ion of those few introduced by man or sea birds, are migratory species. There are about 70 species of birds, including 31 seabirds. 15 of these species actually nest locally. Sea birds include the black noddy and the white tern. The only land bird is the house sparrow, introduced by humans.