Horseshoe crabs
Horseshoe crabs mating
Take-off run
A juvenile gull prepares to take off with its catch
Hermit crab
Underwater photograph of a hermit crab
Horseshoe crabs
A pair of horseshoe crabs copulating in shallow water
Spider crab
Underwater photograph of a common spider crab
Gull and crab
A herring gull carries a spider crab in its beak
Gull with crab
Herring gull eating common spider crab