Wildlife Clinic

Species

Pine siskin

Spinus pinus

A small, streaky finch with yellow wing flashes that arrives in Georgia in big flocks in some winters.

A pine siskin perched on a conifer twig, a small brown finch heavily streaked all over, with a sharply pointed bill and a flash of yellow along its wings.

Photo Cephas (opens in a new tab) / Wikimedia Commons, CC BY-SA 3.0 (opens in a new tab)

At a glance

Size
About 11 to 14 cm long
Weight
About 12 to 18 g
Habitat
Conifers and feeders in winter
Diet
Seeds, especially from conifers, birch and thistle
In Georgia
An irregular winter visitor
Voice
A buzzy, rising "zreeee"
Rabies vector
No

Identification

Key marks
Small, brown, heavily streaked finch; thin bill; yellow flashes in the wings and tail
Told apart from
American goldfinch in winter, which is unstreaked
Where to look
Feeders in irruption winters

Behaviour

Pine siskins travel in flocks and irrupt south when northern seed crops fail.

Why they matter

Pine siskins survive extreme cold by increasing their metabolic rate and storing seeds in their throats. Their irruptions into Georgia are unpredictable.

Reproduction and lifecycle

Nest — A cup in a conifer
Eggs — Usually three or four
Incubation — About 13 days
Chicks — Fed by both parents
Lifespan — A few years

Living around people

  • Siskins are prone to salmonella outbreaks at crowded feeders; cleaning feeders regularly helps.

Misconceptions

  • Streaky birds at feeders are all sparrows. Siskins are finches with yellow in the wings.

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
NotesWintering in irruption yearsWinteringWinteringLeavingNesting farther northNestingYoung fledgingPresent in the northMoving south in some yearsArrivingWinteringWintering

Where it lives

Recorded in 76 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

Answer a few questions and you will get a specific answer for what you are looking at.

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