The digestion of plant fibre is non-ruminant herbivores takes place in the

The digestion of plant fiber in non-ruminant herbivores takes place in the caecum and colon. Non-ruminant herbivores, such as horses and rabbits, are unable to digest plant fiber in the same way that ruminant animals, such as cows and sheep, can. Instead, they rely on a specialized digestive system that includes a large caecum and colon. The caecum and colon contain millions of beneficial bacteria that are able to break down the tough plant fiber through a process called fermentation. This process releases nutrients from the fiber, which are then absorbed by the animal's body. The process of fermentation is aided by the fact that non-ruminant herbivores have a relatively long digestive tract, which allows for more time for the bacteria to work on the plant fiber. Additionally, these animals may engage in coprophagy, or the consumption of their own feces, in order to further extract nutrients from their food. In summary, the digestion of plant fiber in non-ruminant herbivores takes place in the caecum and colon, where beneficial bacteria are able to break down the tough plant fiber through fermentation. This specialized digestive system allows these animals to extract nutrients from plant material that would otherwise be indigestible.