Autotomy - Wikipedia
WebAutotomy (from the Greek auto-, "self-" and tome, "severing", αὐτοτομία) or 'self-amputation', is the behaviour whereby an animal sheds or discards one or more of its own appendages, usually as a self-defense mechanism to elude a predator's grasp or to distract the predator and thereby allow escape.
Autotomy | Self-Defense, Regeneration & Adaptation | Britannica
Webautotomy, the ability of certain animals to release part of the body that has been grasped by an external agent. A notable example is found among lizards that break off the tail when it is seized by a predator. The phenomenon is found also among certain worms, salamanders, and spiders.
Autotomy Definition & Meaning - Merriam-Webster
WebThe meaning of AUTOTOMY is reflex separation of a part (such as an appendage) from the body : division of the body into two or more pieces.
The ecology and evolution of autotomy - Emberts - 2019
WebJun 25, 2019 · Autotomy, the self-induced loss of a body part, occurs throughout Animalia. A lizard dropping its tail to escape predation is an iconic example, however, autotomy occurs in a diversity of other organisms. Octopuses can release their arms, crabs can drop their claws, and bugs can amputate their legs. The diversity of organisms that …
The ecology and evolution of autotomy - PubMed
WebAutotomy, the self-induced loss of a body part, occurs throughout Animalia. A lizard dropping its tail to escape predation is an iconic example, however, autotomy occurs in a diversity of other organisms. Octopuses can release their arms, crabs can drop their claws, and bugs can amputate their legs. ….
Autotomy - an overview | ScienceDirect Topics
WebAutotomy. Autotomy means “self-amputation” and is a mechanism to escape from predators. When the animal is attacked the brightly colored tail will break off and wriggle for a few minutes to distract the attacker, allowing the lizard to escape.
Evolutionary bedfellows: reconstructing the ancestral state of autotomy …
WebAutotomy has been broadly defined as the loss of tissue induced directly by an individual itself (as a reflex severance – autotomy – or by pulling on the appendage – autotilly) or indirectly by the action of outside agent (autospasy) (Wood and Wood 1932). In this paper we refer to autotomy broadly, including all of the aforementioned ...
The ecology and evolution of autotomy. - Abstract - Europe PMC
WebJun 25, 2019 · Autotomy, the self-induced loss of a body part, occurs throughout Animalia. A lizard dropping its tail to escape predation is an iconic example, however, autotomy occurs in a diversity of other organisms. Octopuses can release their arms, crabs can drop their claws, and bugs can amputate their legs. The diversity of organisms that …
Autotomy - an overview | ScienceDirect Topics
WebOnly indirect physiological or behavioral surrogates of spontaneous pain are measurable: spontaneous discharges in sensory neurons, autotomy, posture (e.g., guarding behavior) movements (e.g., brisk paw flinches), or changes in general behavior (e.g., grooming, sleep patterns, vocalization, exploratory behavior) (Mogil, J. S. and Crager, S. E ...
Leave it all behind: a taxonomic perspective of autotomy in ...
WebJul 10, 2007 · The advantages of autotomy include escape from entrapment, an effective form of attack, expulsion of an infected body part or in limiting wounding. We discuss how the incidence of autotomy may therefore be correlated with various traits such as limb function, sex differences, other defence mechanisms, habitat disturbance, and sociality.
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