User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-108.18.248.214-20130626155546/@comment-26074976-20130626155925

It's if you're using the Kebab Boo mask, most likely, you can use the shakalaka as bait for fishing if they are wearing that mask. It isn't just deserted island it's any map with fishing spots. Hope this explains it for you.