Off the coast of South Africa, fish bunch together to survive. But these "bait balls" attract swarms of predators, from hungry seabirds to sharks and…
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Off the coast of South Africa, fish bunch together to survive. But these "bait balls" attract swarms of predators, from hungry seabirds to sharks and whales.
Off the coast of South Africa, fish bunch together to survive. But these "bait balls" attract swarms of predators, from hungry seabirds to sharks and whales.
