Finches (Fringillidae)

Baby red crossbills: from egg to fledgling

A Red Crossbill lays 2–5 eggs. They hatch after 12–16 days, and the young leave the nest 15–25 days later — about 27–41 days from egg to fledgling.

Red Crossbill, verified photograph
Adult Red Crossbill — photo: Wikimedia Commons
Eggs per clutch
2–5 eggs
Incubation
12–16 days
Time in the nest
15–25 days
Egg to fledgling
About 27–41 days
Broods per year
1–2 per season
Nest
Cup on a conifer branch; can nest in any month when cones are ripe
Uses nest boxes
No

Stage by stage

  • Eggs (12–16 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 (15–25 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 red crossbills mainly eat spruce, pine and fir seeds.
  • Fledglings: after leaving the nest, young red crossbills 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 red crossbills nest, state by state

Nesting starts earliest in Colorado (Jan) and latest in California (Dec). Months are estimates from regional breeding data shifted for latitude.

State / provinceNesting season
AlaskaFeb–Dec
AlbertaFeb–Dec
British ColumbiaFeb–Dec
CaliforniaDec–Dec
ColoradoJan–Dec
ConnecticutJan–Dec
IdahoJan–Dec
MaineFeb–Dec
ManitobaFeb–Dec
MassachusettsJan–Dec
MichiganJan–Dec
MinnesotaFeb–Dec
MontanaFeb–Dec
NevadaJan–Dec
New BrunswickFeb–Dec
New HampshireFeb–Dec
New JerseyJan–Dec
New YorkJan–Dec
Newfoundland and LabradorFeb–Dec
Northwest TerritoriesFeb–Dec
Nova ScotiaFeb–Dec
NunavutFeb–Dec
OntarioFeb–Dec
OregonJan–Dec
PennsylvaniaJan–Dec
Prince Edward IslandFeb–Dec
QuebecFeb–Dec
Rhode IslandJan–Dec
SaskatchewanFeb–Dec
UtahJan–Dec
VermontFeb–Dec
WashingtonJan–Dec
WisconsinFeb–Dec
WyomingFeb–Dec
YukonFeb–Dec

Found a baby Red Crossbill?

  • 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 red crossbills

Frequently asked

How long do baby red crossbills stay in the nest?

About 15–25 days after hatching. Eggs take 12–16 days to hatch, so it is roughly 27–41 days from the last egg to the young leaving.

How many eggs does a Red Crossbill lay?

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

Where do red crossbills nest?

Cup on a conifer branch; can nest in any month when cones are ripe.

What should I do if I find a baby Red Crossbill 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.