Mockingbirds and thrashers (Mimidae)

Baby mockingbirds: from egg to fledgling

A Northern Mockingbird lays 2–6 eggs. They hatch after 12–13 days, and the young leave the nest 12–13 days later — about 24–26 days from egg to fledgling.

Northern Mockingbird, verified photograph
Adult Northern Mockingbird — photo: Wikimedia Commons
Eggs per clutch
2–6 eggs
Incubation
12–13 days
Time in the nest
12–13 days
Egg to fledgling
About 24–26 days
Broods per year
2–3 per season
Nest
Twig cup in shrubs and small trees 3–10 ft up
Uses nest boxes
No

Stage by stage

  • Eggs (12–13 days): 2–6 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 (12–13 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 mockingbirds mainly eat beetles, grasshoppers and ants.
  • Fledglings: after leaving the nest, young mockingbirds 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: 2–3 per season. Pairs often start a new nest soon after the first young become independent.

When mockingbirds nest, state by state

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

State / provinceNesting season
AlabamaFeb–Aug
ArizonaFeb–Aug
ArkansasMar–Aug
CaliforniaFeb–Aug
ColoradoMar–Aug
ConnecticutMar–Aug
DelawareMar–Aug
FloridaFeb–Aug
GeorgiaFeb–Aug
HawaiiFeb–Aug
IllinoisMar–Aug
IndianaMar–Aug
KansasMar–Aug
KentuckyMar–Aug
LouisianaFeb–Aug
MarylandMar–Aug
MassachusettsMar–Aug
MississippiFeb–Aug
MissouriMar–Aug
NebraskaMar–Aug
NevadaMar–Aug
New JerseyMar–Aug
New MexicoMar–Aug
New YorkMar–Aug
North CarolinaMar–Aug
OhioMar–Aug
OklahomaMar–Aug
PennsylvaniaMar–Aug
Rhode IslandMar–Aug
South CarolinaFeb–Aug
TennesseeMar–Aug
TexasFeb–Aug
UtahMar–Aug
VirginiaMar–Aug
West VirginiaMar–Aug

Found a baby Northern Mockingbird?

  • 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 mockingbirds

Frequently asked

How long do baby mockingbirds stay in the nest?

About 12–13 days after hatching. Eggs take 12–13 days to hatch, so it is roughly 24–26 days from the last egg to the young leaving.

How many eggs does a Northern Mockingbird lay?

2–6 eggs per clutch, with 2–3 per season.

Where do mockingbirds nest?

Twig cup in shrubs and small trees 3–10 ft up.

What should I do if I find a baby Northern Mockingbird 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.