Fears for 'emaciated' humpback whale Most southerly sighting of UK's only killer whales Wally the walrus being disturbed ... whale can find enough food to eat. "It'll be a question of food sources ...

Sea Lion – Their only natural predators are killer whales and sharks, placing them among the ocean's top hunters. As opportunistic feeders, they eat a wide range of fish, squid, octopus, and smaller ...