The slender-billed gull is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies.
চাকৈ-চকোৱা Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) ৰ অন্তৰ্ভুক্ত চৰাই।