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Filial cannibalism occurs when an adult individual of a species consumes all or part of the young of its own species or immediate offspring.Filial cannibalism occurs in many species ranging from mammals to insects, and is especially prevalent in various types of fish species with males that engage in egg guardianship. [1]
Lion cubs may be killed by males replacing other males in the pride. [1] In animals, infanticide involves the intentional killing of young offspring by a mature animal of the same species. [2] Animal infanticide is studied in zoology, specifically in the field of ethology. Ovicide is the analogous destruction of eggs.
This provides an advantage to the male because the female will more quickly copulate with him and raise his young rather than the young from the previous mate; his fitness increases through use of infanticide. Infanticide in one-male breeding units has also been observed in red-tailed monkeys [10] and blue monkeys. [11]
A slug, Arion vulgaris, eating a dead individual of the same species. Cannibalism is the act of consuming another individual of the same species as food. Cannibalism is a common ecological interaction in the animal kingdom and has been recorded in more than 1,500 species. [1] Human cannibalism is also well documented, both in ancient and in ...
Researchers said the “slender” animal has “very large” and “bulbous” eyes. ‘Cryptic’ woodland creature seen eating its young in Australia. It’s a new species
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In many instances of nonparental infanticide in carnivores, the male of a species kills the young of a female to make her sexually receptive, e.g. brown bears. When one or two new male lions defeat and exile the previous males of a pride, the conqueror(s) will often kill any existing young cubs fathered by the losers. [3]
The male Australian redback spider Latrodectus hasselti is killed by the female after he inserts his second palpus in the female genital opening; in over 60% of cases the female then eats the male. Although the male Latrodectus hasselti may sometimes die during mating without the female actually consuming him, this species represents a possible ...