Based on the provided reference, the animal that gets pregnant often is the swamp wallaby.
The Swamp Wallaby: A Unique Reproductive Cycle
The swamp wallaby (Wallabia bicolor) is notable for its highly unusual and efficient reproductive strategy. Unlike many mammals, female swamp wallabies exhibit a remarkable ability to maintain a near-constant state of pregnancy.
Key Reproductive Facts:
- Always Pregnant: Female swamp wallabies are typically always pregnant.
- Concurrent Pregnancy: They have the ability to conceive again before giving birth to their current joey.
- Timing of Conception: Specifically, they can get pregnant again approximately two days before giving birth.
This fascinating biological feature allows the swamp wallaby to optimize its reproductive output by having a new embryo ready to develop shortly after the previous one is born. This ensures a continuous cycle of reproduction, making them an animal that is pregnant very often, or indeed, almost constantly.
Learn More:
- Swamp Wallaby (Link for additional information on the species)
This unique adaptation highlights the diverse reproductive strategies found in the animal kingdom.