Blackbirds (Icteridae)

Baby boat-tailed grackles: from egg to fledgling

A Boat-tailed Grackle lays 1–5 eggs. They hatch after 13–15 days, and the young leave the nest 20–23 days later — about 33–38 days from egg to fledgling.

Boat-tailed Grackle, verified photograph
Adult Boat-tailed Grackle — photo: Wikimedia Commons
Eggs per clutch
1–5 eggs
Incubation
13–15 days
Time in the nest
20–23 days
Egg to fledgling
About 33–38 days
Broods per year
1–2 per season
Nest
Bulky cup in marsh vegetation or trees, in colonies
Uses nest boxes
No

Stage by stage

  • Eggs (13–15 days): 1–5 eggs per clutch. Most songbirds start incubating when the last or second-to-last egg is laid, so the young hatch close together; owls and hawks start with the first egg, so their chicks hatch days apart.
  • Nestlings (20–23 days): the young hatch with little or no down and their eyes closed. They grow fast on a diet the parents bring in. In the breeding season boat-tailed grackles mainly eat crabs, shrimp, insects and small fish.
  • Fledglings: after leaving the nest, young boat-tailed grackles are fully feathered but short-tailed and clumsy. They spend days to weeks on low branches or the ground while the parents keep feeding them.
  • More broods: 1–2 per season. Pairs often start a new nest soon after the first young become independent.

When boat-tailed grackles nest, state by state

Nesting starts earliest in Alabama (Feb) and latest in North Carolina (Mar). Months are estimates from regional breeding data shifted for latitude.

State / provinceNesting season
AlabamaFeb–Jul
FloridaFeb–Jul
GeorgiaFeb–Jul
LouisianaFeb–Jul
MississippiFeb–Jul
North CarolinaMar–Jul
South CarolinaFeb–Jul
TexasFeb–Jul

Found a baby Boat-tailed Grackle?

  • Feathered, hopping, can grip your finger: a fledgling. This is a normal stage. Keep pets and children away and watch from a distance; the parents are usually close by.
  • Bare skin or only pin feathers: a nestling that fell. If you can see the nest, put it back. Touching it won't make the parents abandon it — that is a myth.
  • Injured, cold, covered in flies, or caught by a cat: contact a licensed wildlife rehabilitator. In the US and Canada, ahnow.org finds the nearest one.
  • Don't give water or food. Baby birds can choke, and the wrong food can kill them.

More about boat-tailed grackles

Frequently asked

How long do baby boat-tailed grackles stay in the nest?

About 20–23 days after hatching. Eggs take 13–15 days to hatch, so it is roughly 33–38 days from the last egg to the young leaving.

How many eggs does a Boat-tailed Grackle lay?

1–5 eggs per clutch, with 1–2 per season.

Where do boat-tailed grackles nest?

Bulky cup in marsh vegetation or trees, in colonies.

What should I do if I find a baby Boat-tailed Grackle on the ground?

If it has feathers and hops, it is a fledgling and its parents are almost certainly nearby — leave it. If it is naked or has pin feathers, put it back in the nest if you can. Call a licensed wildlife rehabilitator if it is injured.