Wildlife Clinic

Species

King rail

Rallus elegans

The largest North American rail, a rusty, chicken-sized bird of freshwater and brackish marshes.

A king rail wading among lily pads and reeds, its cinnamon breast and long bill reflected in the water.

Photo Jody Shugart (opens in a new tab) / iNaturalist, CC BY 4.0 (opens in a new tab)

At a glance

Size
About 38 to 48 cm long
Weight
About 250 to 450 g
Habitat
Freshwater and brackish marshes, rice fields and wet meadows
Diet
Crayfish, crabs, insects, snails, small fish and seeds
In Georgia
An uncommon resident, mostly on the coastal plain and coast
Voice
A deep, grunting "kek-kek-kek"
Rabies vector
No

Identification

Key marks
Large rail with warm cinnamon breast; long bill; bold black and white barring on the flanks
Told apart from
Clapper rail, which is greyer and lives in salt marsh
Told apart from
Virginia rail, which is much smaller with a grey face
Where to look
Edges of freshwater marshes and impoundments, especially at dawn and dusk

Behaviour

King rails move secretively through dense marsh plants and wade in shallow water to catch crayfish and other prey. Pairs defend territories with loud calls.

Why they matter

King rails have declined across much of their range as freshwater marshes were drained. They are a sign of healthy, well-managed wetlands, and coastal impoundments in Georgia are important to them.

Reproduction and lifecycle

Nest — A basket of plants above water, often with a canopy
Eggs — Usually 10 to 12
Incubation — About 21 to 23 days
Chicks — Downy and black; leave the nest soon after hatching
Flight — At about nine weeks
Lifespan — A few years

Living around people

  • Draining or filling small freshwater marshes removes their habitat for good.

Misconceptions

  • King and clapper rails are the same bird. They are separate species, though they sometimes interbreed where fresh and salt marsh meet.

Related species

Seasonal activity

When this species is breeding, and when there are nests on the ground. Mowing during the shaded months is how most nests are found.

Breeding and active nests by month for this species
JanFebMarAprMayJunJulAugSepOctNovDec
BreedingJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
Active nestsJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
NotesResidentCallingPairs formingNestingNestingChicksChicksYoung independentPresentPresentPresentPresent

Where it lives

Recorded in 24 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

Answer a few questions and you will get a specific answer for what you are looking at.

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