Which African safari animal has the longest gestation among living land mammals?

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The African elephant has the longest gestation among living land mammals, lasting about 22 months. This long pregnancy supports the development of a large, highly developed calf with a substantial brain and the ability to walk soon after birth.

Elephant calves are born into matriarchal family groups, where mothers, sisters, and other related females may help protect and care for them. A newborn can weigh more than 100 kilograms, although the exact weight varies by species and individual. Calves begin sampling vegetation early but continue nursing for years.

The African elephant’s gestation is longer than that of the Asian elephant, whose pregnancy is commonly around 18 to 22 months. Long intervals between births also reflect the energetic cost of raising a very large, slow-maturing animal. Females may reproduce throughout much of adulthood, while social knowledge is passed through family groups led by experienced matriarchs.

Source: Wikipedia · fact-checked Sept. 2026

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