An IBA is a site that provides essential habitat to one or more bird species during some portion of the year, including breeding season, migration and winter.
(An IBA; is; a site that provides essential habitat to one or more bird species during some portion of the year, including breeding season, migration and winter) (a site; provides; essential habitat; to one or more bird species)
An IBA a site
is provides
a site that provides essential habitat to one or more bird species during some portion of the year, including breeding season, migration and winter
essential habitat to one or more bird species