Symptoms for sea lions who eat the contaminated prey include such things as lethargy, disorientation, foaming at the mouth, erratic behavior, seizures and, in severe cases, death.

Whale watchers off Southern California on Wednesday witnessed a bizarre frenzy involving sharks and sea lions – the odd twist being that the sea lions were the predators, and the sharks prey ...

Wildlife officials are warning the public of a toxic algae bloom affecting marine mammals along Los Angeles County beaches. On Monday evening, the city of Hermosa Beach posted an “Urgent Marine ...

Along some seventy plus miles of southern California coastline, usually curious and playful sea lions are attacking humans in the water. At unprecedented levels, the animals are being poisoned by ...

The male sea lion was first spotted on Highway 4, between Port Alberni and Ucluelet, ... There's likely not a lot of prey for the animal in Kennedy Lake," Cottrell said. Read More.