Fast Facts: Blue Bottles

The bluebottle (Physalia utriculus) is sometimes confused with its larger, more venomous Atlantic cousin, the Portuguese Man o’ War. It is a common summer visitor to Sydney beaches. In Sydney, it is the north eastern winds and warmer currents, that bring them to beaches on the incoming tides. The Bluebottle is really a colony of fourContinue reading “Fast Facts: Blue Bottles”

Fast Facts: Crested Hornsharks

The Crested Horn Shark is often confused with the more common Port Jackson Shark, because they look similar. A way to tell them apart is to look for the different banded pattern. Males mature at about 60 cm in length. Females mature at about 70 cm. The Crested Hornshark is endemic to Australia, occurring fromContinue reading “Fast Facts: Crested Hornsharks”