Chacoan mara the capybara, and guinea pigs. Chacoan maras are closely related to the other member of the genus "Dolichotis", the Patagonian mara. Maras are the fourth largest rodent in the world after the capybaras, beavers and porcupines . Though the mara may look like a rabbit, the rabbit is not actually a rodent and therefore not as closely related to the mara as one might expect. Chacoan mara The Chacoan mara, Dolichotis salinicola, is a relatively large South American rodent of the cavy family. They are a close relative of the better known Patagonian mara. The Chacoan mara lives in the
Guinea pig deadly nightshade, foxglove, hellebore, hemlock, lily of the valley, mayweed, monkshood, privet, ragwort, rhubarb, speedwell, toadflax (both "Linaria vulgaris" and "Linaria dalmatica"), and wild celery. Additionally, any plant which grows from a bulb (e.g., tulip or onion) is normally considered poisonous, as well as ivy and oak tree leaves. A guinea pig may or may not eat poisonous material. Males reach sexual maturity in 3–5 weeks, while females can be fertile as early as 4 weeks old, and can carry litters before they are adults. The female guinea pig is able to breed year-round, with spring being the peak. A