Once in a Lifetime

Like many octopuses, the female greater blue-ringed octopus (Hapalochlaena lunulata) is a semelparous animal, which means she reproduces once and then dies.

blue-ringed octopus

Wobbegong Shark

While photographing the wrecks throughout the day, I noticed a few wobbegong sharks, but they were difficult to photograph as they rested under ledges or in sheltered spots.

Moreton Island, northeast of Brisbane, Queensland, Australia