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The East Asian common octopus is adapted to a benthic life at the bottom of the sea. Octopus sinensis has long arms with many suckers used for catching prey, a mantle without a rigid skeleton, which allows them to inhabit and hunt in small spaces and crevices in the seabed, horizontal pupils, and versatile skin with ability to change colors and camouflage themselves with the sea floor.
Secrets of the Octopus explores the life, culture, and behavior of different octopus species across the globe. Featuring narration by actor Paul Rudd, and commentary and discussion by a number of marine biologists, scientists, and experts in the field, the documentary series seeks to bring viewers closer than ever to one of the planet's most elusive and alien creatures.
Camouflage enables an animal to remain hidden from view. Animals use colour to advertise services such as cleaning to animals of other species; to signal their sexual status to other members of the same species; and in mimicry , taking advantage of the warning coloration of another species.
Someday, the researchers say they hope their method can be used to design military vehicles that can automatically camouflage themselves. And other research in recent years has focused on ...
This is a fast method of movement used for escape and often paired with crypsis, or camouflage to mimic surrounding sea grass. [4] Octopus bimaculoides may be a closely related species, as the two share many skin components that are the basis for their camouflage tactics, though this may also be evidence of evolutionary convergence. [2]
Many cephalopods including octopus, cuttlefish, and squid similarly use colour change, in their case both for camouflage and signalling. [24] For example, the big blue octopus, Octopus cyanea, hunts during the day, and can match itself to the colours and textures of its surroundings, both to avoid predators and to enable it to approach prey. It ...
Author Shelby Van Pelt talks about her octopus narrator, character and inspiration before the finale event for 14th Read Together Palm Beach County.
Facing few threats from humans, the main threats that the octopus faces are from predators such as sharks and predatory cephalopods. Grimpoteuthis boylei have chromatophore cells which allow for them to change colors such as red, white, pink, brown, or camouflage in order to blend into their surroundings and avoid predators. [9]