2024 16 USC 1812 – Highly migratory species

2023 16 USC 1812 – Highly migratory species

2022 16 USC 1812 – Highly migratory species

2021 16 USC 1812 – Highly migratory species

2020 16 USC 1812 – Highly migratory species

2018 16 USC 1812 – Highly migratory species

2017 16 USC 1812 – Highly migratory species

2015 16 USC 1812 – Highly migratory species

2014 16 USC 1812 – Highly migratory species

2013 16 USC 1812 – Highly migratory species

2012 16 USC 1812 – Highly migratory species

2010 16 USC 1812 – Highly migratory species