Expert to speak on shark migration at Birch Aquarium

Join shark expert Dan Cartamil for a Perspectives On Ocean Science lecture as he explores how sharks migrating between California and Mexico are threatened by commercial fishing activity, and the efforts in both countries to protect them, at 6:30 p.m. Monday, July 14.

Birch Aquarium, 2300 Expedition Way. Tickets: $8, members free. RSVP (858) 534-5771.

Visit Aquarium.ucsd.edu.