What can be seen in the droppings of a bird with a tapeworm infestation?

The presence of worm segments that resemble rice in the droppings of a bird with a tapeworm infestation is characteristic of this condition. These segments, known as proglottids, are portions of the tapeworm that can break off and pass through the bird's digestive system. When they are expelled, they may appear as small, flat, white or yellowish pieces that can resemble grains of rice. This sign is a clear indicator of a tapeworm infection and helps falconers and bird caretakers to identify and address the issue promptly.

The other options describe different issues that may manifest in a bird's droppings but are not specifically related to tapeworm infestations. Excess feathers and skin debris could indicate other health issues, food remnants show normal digestion processes, and unusual coloration could suggest various types of digestive distress but not specifically tapeworms.