Wildlife Clinic

Species

Yellow-bellied sapsucker

Sphyrapicus varius

A quiet woodpecker that drills neat rows of holes in tree bark and returns to lap up the sap.

A male yellow-bellied sapsucker clinging beside a birch trunk dotted with rows of the small sap wells it drills, with a red crown and throat and bold black-and-white face stripes.

Photo Martin Tremblay (opens in a new tab) / iNaturalist, CC BY 4.0 (opens in a new tab)

At a glance

Size
About 19 to 21 cm long
Weight
About 35 to 55 g
Habitat
Woods, orchards and yards with trees
Diet
Tree sap, insects caught in the sap, and fruit
In Georgia
A common winter visitor, October to April
Voice
A mewing, cat-like call
Rabies vector
No

Identification

Key marks
Black-and-white striped face; red forehead; males with a red throat; long white stripe on the wing; mottled back
Told apart from
Downy and hairy woodpeckers, which have white backs and no wing stripe
Where to look
Trees with neat horizontal rows of small holes

Behaviour

Sapsuckers drill rows of shallow holes, called sap wells, and return to drink the sap and eat the insects it traps. They defend their wells from other birds.

Why they matter

The sap wells sapsuckers drill feed hummingbirds, warblers and even bats and butterflies. In spring in the north, ruby-throated hummingbirds depend on sapsucker wells before flowers bloom.

Reproduction and lifecycle

Nest — A cavity in a living tree, often one with heart rot
Eggs — Usually five or six
Incubation — About 10 to 13 days
Chicks — Fed by both parents
Flight — At about 25 to 29 days
Lifespan — Several years

Living around people

  • Sapsucker holes rarely harm healthy trees; wrapping a favourite ornamental tree's trunk with burlap for the winter moves them on.

Misconceptions

  • Sapsucker holes kill trees. Healthy trees usually recover.

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
NotesWinteringWinteringLeavingLast birds leaveNesting farther northNestingYoung fledgingPresent in the northMigrating southArrivingWinteringWintering

Where it lives

Recorded in 78 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

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