Point Reyes National Seashore, California, USA.

At sunrise along the wild coast of Point Reyes, a dominant male elephant seal holds his station. Each winter, northern elephant seals return to these beaches to breed, emerging from the sea. A bull can weigh up to 4,500 pounds (2,040 kgs), using sheer size, strength, and booming calls to defend its patch of sand from rivals. When females arrive - coming ashore to birth pups conceived the previous year, and soon after the mate again - only the strongest males secure harems, sometimes guarding dozens of females at once. Scars etched across the bull’s thick hide mark the battles required to keep its place. In black and white, the male’s massive form is cast in the glow of first light, a sentinel of the season, embodying both the power and resilience of his kind.