Original sentence: The island is an important breeding site for Corn Crakes (Crex crex) whose numbers have fallen in other locations with the intensification of agriculture
Edited sentence: In 2007 Tory Island recorded 18 calling males; down from a recent years maximum of 34 calling males in 2003.In addition to its rich indigenous bird life, he island records many vagrants.The island is an important breeding site for Corn Crakes (Crex crex) a globally threatened species whose numbers have fallen with the intensification of agriculture