More than 1,100 starving or sick sea lion pups rescued since January . Rescue centers would usually expect to only see about 250 in the period . Situation so dire San Diego 's SeaWorld has suspended its sea lion show . Famous attraction treating 400 pups in two specially constructed pools . Rising sea temperatures could be one cause of the surge in numbers .
More than 1,100 starving or sick sea lion pups rescued since January . Rescue centers would usually expect to only see about 250 in the period . Situation so dire California 's SeaWorld has suspended its sea lion show . Famous attraction treating 400 pups in two specially constructed pools . Rising sea temperatures could be one cause of the surge in numbers .