نهنگ‌های گوژپشت که زمانی افسانه بودند، به برزیل بازمی‌گردند

Once a legend, humpback whales make a comeback in Brazil

Female humpback whales off the coast of Brazil now have their pick of mates, who slap the water with their tails and jostle for attention—a scene that would have been unthinkable a few decades ago.