A very important and medically justified update on sea urchins wearing tiny hats.
As people flock to the nationâs beaches for a socially distanced frolic this summer, theyâre likely to tread on a variety of things they shouldnât: dropped ice creams, dog faeces, perhaps some threatened plant-life growing along the edge of the track.
They may even stomp on a sea urchin, if both they and the echinoderm are unlucky.
While being impaled by sea urchin spines can reportedly cause âimmediate, incapacitating burning painâ, weâre not here to give you anything so useful as an article on how to recognise and treat a sea urchin wound for a patient.
Instead TMRâs marine biology graduate is here putting that degree to good use with a flimsy excuse to show you sea urchins wearing tiny hats.
In a year filled with fires, a pandemic, and news on Pete Evans, this light-hearted offering is courtesy of American âaquarium enthusiastâ Wilson Souza who decided to play milliner to his marine life.
Many species of sea urchin use small rocks, shells, and other oceanic debris to cover themselves â picking up the objects using little appendages called âtube feetâ that can stretch out past their spines to grasp things, turn themselves upright if they get flipped over, and even function in the place of eyes.
Researchers think the mostly stationary creatures might do this to protect themselves from predators (donât worry, they have other tricks* too).
The considerate Souza had noticed this collecting behaviour in his charges and decided to start 3D-printing a variety of hats for them to shuffle under: including cowboy hats, top hats and even crowns.
Fellow aquarium aficionados soon began sending headwear requests after he posted about the venture in an online forum.
So, he began printing and shipping hats to them at-cost “for the pleasure of having other people enjoy the experience too”.
Sadly, it appears he is yet to offer a boater (sorry).
*As these Australian scientists told the SMH, if the camouflaging debris used by collector sea urchins is disturbed, they can release a cloud of tiny âjawsâ into the water to bite and envenomate the attacker. So best to admire them from afar.
If you see something adorable, say something adorable … send amphibious accessories to felicity@medicalrepublic.com.au.