Most food chains have consumers, decomposers and producers. The toxicity of the greater blue-ringed octopus Hapalochlaena lunulata, whose bite is fatal to humans, was examined to better understand and prevent deaths from accidental bites.Living specimens were collected from tide pools on Ishigaki Island, Okinawa Prefecture, Japan, in November and December of 2015, 2016, and 2017. One bite from one of a blue-ringed octopus would leave your face numb, and the numbness will be spreading throughout your body. The baby octopus grows very rapid and increases its body weight 5% each day. The blue-ringed octopus has distinctive blue rings on its body and on its eight arms. Reproduction . A Moray eel eats the blue ringed octopus also a seal and a whale will eat them also numerous types of birds. Octopuses seem to be particularly prone ... pretty cool For starters, octopuses have literal blue blood. The eel population would suffer as they are one of the only species that are predators for the blue ringed octopus. In addition to the bright blue rings, these octopuses are famous for having extremely potent venom that can be strong enough to kill a person. As these organisms are effected, more up the food chain would be as well. Third level consumers are the manta ray and the blue-ringed octopus. r/mopeio. Of the many things that relate to its ecosystem, some main points would be: the food chain concerning the Blue Ringed Octopus, the climate where its habitat is located, the worldwide population and certain habitat populations of this species, and what impact the human population has on this species. A single bite might lead to partial or complete paralysis, blindness, loss of senses, nausea, and resultant death within minutes, if left untreated. No matter what you’re looking for or where you are in the world, our global marketplace of sellers can help you … Click here to watch a video of the octopus mating. If the blue ringed octopus wasn’t in the food chain the moray eel would probably be feeding on us or hunting for us. 9 comments. Artistic. There can be two possibilities: either the poison is expelled through the saliva into the water or else, the octopus itself bites its prey or predator. How do the Blue-Ringed Octopus reproduce? It is only about 8 in (20 cm) with the tentacles spread wide. As these organisms are effected, more up the food chain would be as well. Blue ringed octopus are about the size of a golf ball, they are a dull yellowish to brownish colour but when agitated they turn bright yellow, with peacock blue (bright blue) rings. They also tend to take advantage of small injured fish if they can catch them. Lowering the numbers of these organisms will impact the rest of the reef systems as well. Close. Diet. The blue-ringed octopus pounces on its prey, seizing it with its arms and pulling it towards its mouth. r/mopeio: Survive, Eat your way up the food chain! The full warning display is bright yellow with blue rings or lines. This is the food chain of the blue-ringed octopus. In addition to up to 25 rings, this type of octopus also has a blue line running through its eyes. A blue-ringed octopus holds enough poison that is potent enough to kill 26 adult humans within minutes. Shrimp and crab populations would increase with less preying on them. … They usually remain in crevices among rocks, inside shells, and even in discarded bottles and cans. As blue-ringed octopus evolved, they partially lost their defensive ability to ink as their ink sac became smaller and smaller. log in sign up. When you go to the rock pools you need to be careful when you are looking because if not you could get bitten by one always roll t/he rock a little. Blue ringed octopus. Once the adult octopus reaches adulthood, it usually has the urge to mate. The blue-ringed octopus feeds primarily on these crabs and mollusks, ambushing from behind and enveloping prey with its eight arms.