Finches (Fringillidae)

Baby evening grosbeaks: from egg to fledgling

A Evening Grosbeak lays 2–5 eggs. They hatch after 11–14 days, and the young leave the nest 13–14 days later — about 24–28 days from egg to fledgling.

Evening Grosbeak, verified photograph
Adult Evening Grosbeak — photo: Wikimedia Commons
Eggs per clutch
2–5 eggs
Incubation
11–14 days
Time in the nest
13–14 days
Egg to fledgling
About 24–28 days
Broods per year
1–2 per season
Nest
Loose cup high in conifers
Uses nest boxes
No

Stage by stage

  • Eggs (11–14 days): 2–5 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 (13–14 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 evening grosbeaks mainly eat spruce budworm caterpillars.
  • Fledglings: after leaving the nest, young evening grosbeaks 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 evening grosbeaks nest, state by state

Nesting starts earliest in Arizona (May) and latest in Alberta (Jul). Months are estimates from regional breeding data shifted for latitude.

State / provinceNesting season
AlbertaJul–Jul
ArizonaMay–Jul
British ColumbiaJul–Jul
ColoradoJun–Jul
IdahoJun–Jul
MaineJul–Jul
ManitobaJul–Jul
MichiganJun–Jul
MinnesotaJul–Jul
MontanaJul–Jul
NevadaJun–Jul
New BrunswickJul–Jul
New HampshireJul–Jul
New MexicoJun–Jul
New YorkJun–Jul
Newfoundland and LabradorJul–Jul
Nova ScotiaJul–Jul
OntarioJul–Jul
OregonJun–Jul
Prince Edward IslandJul–Jul
QuebecJul–Jul
SaskatchewanJul–Jul
UtahJun–Jul
VermontJul–Jul
WashingtonJun–Jul
WisconsinJul–Jul
WyomingJul–Jul

Found a baby Evening Grosbeak?

  • 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 evening grosbeaks

Frequently asked

How long do baby evening grosbeaks stay in the nest?

About 13–14 days after hatching. Eggs take 11–14 days to hatch, so it is roughly 24–28 days from the last egg to the young leaving.

How many eggs does a Evening Grosbeak lay?

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

Where do evening grosbeaks nest?

Loose cup high in conifers.

What should I do if I find a baby Evening Grosbeak 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.