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Aye-aye's living habits and reproduction

2021-11-11 / 395 Read

Do you know the living habits and breeding methods of the aye-aye? Its scream is shrill, like a cry. The locals believe that the aye-aye will bring bad luck, so if they see it, they will kill it. In addition, the habitat will be destroyed. The aye-aye became so rare that it was once thought to be extinct. Distributed in the coastal forests of eastern Madagascar.

Life

Aye-aye

Lifestyle

Inhabits large branches or tree trunks in tropical rain forests, building spherical nests in tree cavities or branches. Different nests will be occupied by different individuals on consecutive days. They come out alone or in pairs at night, and hide in trees to sleep during the day. The aye-aye's movement is quadrupedal, and when it descends to the ground, its limbs jump together. When foraging, it uses its unique fingers to pick the eggs in the trunk, dig out the pulp in the coconut shell, drill the egg shell to drink the egg white, and eat some bark, bamboo, etc. Because the aye-aye likes to eat insect eggs, larvae, and small beetles under the bark or on dead trees, it plays the role of a woodpecker and is a tree doctor. There are woodpeckers on the African continent very close to Madagascar, and here they are replaced by aye-aye.

When feeding, tap the bark with the middle finger to determine whether there is a hole, and then listen carefully. out. When eating berries, you also use your middle finger to dig a hole in the fruit and dig out the pulp from it. At night, with the sound of Aye-aye, the mysterious aye-aye was dispatched. These mutual calls gave it the English name Aye-aye. In most cases, they are quite quiet, purring only after being disturbed; when eating, there is no gentleness at all, an aye-aye eating fruit, chewing loudly, overflowing with juice and drooling. Hunting for bugs in tree cracks is a handy trick of the aye-aye. At first, it walks gently along the tree trunk with the tip of its nose close to the bark. When it hears or smells something, it stops to watch it, and then it digs the tree violently. skin until the hidden grub is dug out, then, with your fingers, squish the grub into the mouth.

Aye-aye prefers insect larvae, small beetles and bird eggs, but not large insects. Also eating sugar cane, mango, and cocoa, the aye-aye can use its powerful teeth to crack open the hard shells of fruits like coconuts. Bananas, dates and eggs were also eaten under rearing conditions.

Reproduction

Aye-aye is a solitary nocturnal monkey that hides in nests during the day. 60 cm, it is built by the aye-aye using its teeth to cut tree branches and leaves. A tree nest can live for many years. There is no fixed breeding season, and the peak of reproduction is from February to March, and it only breeds once every two or three years, with one cub each time. ?The gestation period is 160-170 days, and the pups are lactated in the nest for about 2 months. One pair of nipples in female aye-aye monkeys is located in the groin in the lower abdomen, and the nipple position is so low that it is relatively rare in primates.

When a female is in heat, it sends a signal to repeatedly attract males. There can be as many as 6 males at the same time. Aye-aye is both polygamous and polyandry, and a female can mate with multiple males during estrus. Each mating lasts about an hour, which may be a male precaution against other competitors. After mating, the female leaves quickly and resumes signaling to seduce other males.