The American Purple Gallinule is a medium-sized bird 13 inches in length with big yellow feet, purple-blue plumage with a green back, and red and yellow bill. It has a pale blue forehead shield and white undertail.
These gallinules will fly short distances with dangling legs.
The nest is a floating structure in a marsh. Five to ten eggs are laid. Their coloration is buff with brown spots.
The diet of these rails is omnivorous, being known to include a wide variety of plant and animal matter, including seeds, leaves and fruit of both aquatic and terrestrial plants, as well as insects, frogs, snails, spiders, earthworms and fish. They have also been known to eat the eggs and young of other birds.