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Apparent death [a] is a behavior in which animals take on the appearance of being dead. It is an immobile state most often triggered by a predatory attack and can be found in a wide range of animals from insects and crustaceans to mammals, birds, reptiles, amphibians, and fish. [1] [5] [2] Apparent death is separate from the freezing behavior ...
Fixed action pattern. " Fixed action pattern " is an ethological term describing an instinctive behavioral sequence that is highly stereotyped and species-characteristic. [1] Fixed action patterns are said to be produced by the innate releasing mechanism, a "hard-wired" neural network, in response to a sign/key stimulus or releaser.
v. t. e. A drawing of a cat by T. W. Wood in Charles Darwin 's book The Expression of the Emotions in Man and Animals, described as acting "in an affectionate frame of mind". Emotion is defined as any mental experience with high intensity and high hedonic content. [1] The existence and nature of emotions in non-human animals are believed to be ...
A recent study shows that cats grieve fellow pets, even if it is a canine companion. The research challenges the notion that felines tend to be antisocial and fickle. Researchers noticed some ...
The family opened the carrier to fan Frank down and repeatedly asked the flight attendants for ice. By the time the ice came, it was too late. Frank had passed. “This was 100% completely ...
Medication. Anticonvulsants. Strychnine poisoning can be fatal to humans and other animals and can occur by inhalation, swallowing or absorption through eyes or mouth. It produces some of the most dramatic and painful symptoms of any known toxic reaction, making it quite noticeable and a common choice for assassinations and poison attacks.
For example, the gray hairstreak (Strymon melinus) shows the false head at its rear; it has a better chance of surviving an attack to that part than an attack to the head. Another example is the "two-headed" snake of Central Africa which has a tail that resembles a head. The snake even moves its tail in the way most snakes move their heads. [23]
The loss of a pet or an animal to which one has become emotionally bonded oftentimes results in grief [1] which can be comparable with the death of a human loved one, or even greater, depending on the individual. The death can be felt more intensely when the owner has made a decision to end the pet's life through euthanasia. [2]