In a fascinating exploration of the ocean sunfish, host Sarika Cullis-Suzuki delves into the peculiar world of this massive creature, which can weigh up to two tonnes and is often adorned with parasites, even on its eyeballs. Featured on The Nature of Things 101, Cullis-Suzuki highlights the unique characteristics of the Mola mola, showcasing its circular body, lack of a traditional tail, and enormous fins.
These ocean sunfish are renowned for their extensive travels, navigating deep waters multiple times daily in search of sustenance. However, their leisurely pace, large surface area, and movement across various water zones make them prime targets for parasites. Cullis-Suzuki reveals that these creatures host a staggering 73 different parasite species, some of which have parasites of their own.
To combat these unwelcome guests, the sunfish employ various tactics, including breaching out of the water and crashing back down, potentially to dislodge parasites. Additionally, they permit smaller fish and birds to feed on the parasites infesting their bodies. Despite our current knowledge, the ocean sunfish remains a species ripe for further investigation.
Cullis-Suzuki emphasizes the ongoing need for research and understanding of these enigmatic creatures, underscoring that there is still much more to uncover. For a closer look at the world of the ocean sunfish, viewers can tune in to The Nature of Things 101 on CBC Gem or visit The Nature of Things YouTube channel.