<\/a><\/p>\n The cuckoo bird gets its name from its very distinctive call, which has inspired thousands of cuckoo clocks. However, their strange communication isn\u2019t the only weird behavior this bird is known for. Some species of cuckoo birds are known as brood parasites. This article will teach you what a brood parasite is and explore some other animals that exhibit this behavior.<\/p>\n What is a brood parasite?<\/p>\n Through some sort of deception, a brood parasite relies on others to raise their young. This behavior has appeared in insects, fish and birds. By manipulating the parents of the same or another species, brood parasites abandon their own children, leaving them to be brought up by others.<\/p>\n Why do they do this?<\/p>\n By letting another set of parents raise their young, the brood parasite avoids the chore of having to gather more food than what it eats. It doesn\u2019t have to build a larger, sturdier nest or work to defend its young. It can go on about the process of gathering its own food for survival and mating again, just to repeat the parasitic behavior.<\/p>\n What about the new parents?<\/p>\n Unfortunately, brood parasites sometimes destroy the eggs or young of the host parents when leaving their own behind. Cuckoos in particular are the worst; the young hatch earlier than other birds and summarily get rid of other baby birds in the nest at the first opportunity. Cuckoo birds aren\u2019t discerning about the size of the host they leave their eggs with either. It is common to see two very tiny parents laboring mightily to feed a huge cuckoo chick.<\/p>\n Birds<\/p>\n <\/a><\/p>\n Though there are only a few species of cuckoo that are known to be brood parasites, they are one of the most commonly studied. The cowbird is another species of bird that is known to be a brood parasite as well. Many parasitic birds have eggs that are similar in size, shape and color to the hosts they are known to use. The shells of the parasite birds are thicker and resist being rejected by the new host parents if they do detect that it is not theirs. \u00a0The brood parasite has to be careful; too many foreign eggs will alert the hosts that they aren\u2019t their own and the whole nest may be rejected.<\/p>\n Fish<\/p>\n