What is causing the hundreds of sick sea lions to wash up on California beaches? - Quora
Sea lion attacks prompt San Francisco water park closure - Curbed SF
Crazy drunk swede swims WITH SEA LIONS at pier 39, San Francisco
Seal in blue water pool hi-res stock photography and images - Alamy
Sea lions terrorize San Francisco Bay swimmers in spate of attacks
Sea Lion Nibbles On Swimmer's Knee in Latest Attack, Archives
California sea lions are frequently shot in violation of federal protections – Orange County Register
San Francisco Bay Area a 'hot spot' for marine mammal harassment, severe cases include dragging, experts say
Girl Pulled Into Water by Sea Lion Treated for 'Seal Finger' Infection