It is a relatively large rabbit animal, measuring 50-70 centimeters in length and weighing 2.5-6.5 kilograms. Mainly inhabiting open agricultural grasslands in temperate regions, it has excellent visual, olfactory, and auditory abilities. It is a herbivore that mainly eats grass and herbs in summer, and feeds on tree branches, flower buds, and shrub bark in winter. Running at an extremely fast speed, up to 60 kilometers per hour in a straight line, and being an excellent swimmer. Originating from the Iberian Peninsula, it has been introduced to multiple regions around the world, such as Argentina, Australia, Canada, etc. This species plays an important role in the ecosystem and is the primary target of certain hunting games.

It is the largest bird in the world, weighing up to 150 kilograms and reaching a height of 2.5 meters. Having a long neck and strong legs, it is a unique species of the African continent. Known for its astonishing running speed, it can reach up to 70 kilometers per hour. They cannot fly, but their wings play an important role in balance and turning. The feathers of ostriches are unique, as they do not have a feather shaft, which is the main difference between them and most birds. Ostrich eggs are very large, the largest among all birds, typically weighing around 1.5 kilograms. It is a social omnivore that lives in vast grasslands and desert areas.