Where do the external parasites of animal live?

External parasites of animals typically live on or in close proximity to their hosts. This includes areas like the skin, fur, or feathers, where they can feed on blood, skin, or other bodily fluids. Common external parasites include fleas, ticks, mites, and lice, which are often found in environments that are conducive to their survival, such as nests, bedding, or grassy areas. Their presence can lead to various health issues for the host animal.