Major breeding areas and breeding islands are shown as dark green areas or darts. Open darts are shown no-breeding records on islands, and are also used for offshore sightings, that is from ships or boats. Other areas where species are not meant to be seen are plain pale green, with pale green hatching were records are usually sparse.
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Major breeding areas and breeding islands are shown as dark green areas or darts. Open darts are shown no-breeding records on islands, and are also used for offshore sightings, that is from ships or boats. Other areas where species are not meant to be seen are plain pale green, with pale green hatching were records are usually sparse.