Eurasian siskin: incubation period, weaning age and breeding
Eurasian siskin eggs hatch after 11–13 days of incubation. Chicks fledge at 13–15 days and are weaned and independent at about 28–30 days. A typical clutch is 3–5 eggs.
Breeding numbers
| Item | Value |
|---|---|
| Adult weight (g) | 12-15 |
| Length (cm) | 12 |
| Clutch size | 3-5 |
| Incubation (days) | 11-13 |
| Fledging (days) | 13-15 |
| Weaning / independence (days) | 28-30 |
| Lifespan (years) | 6-10 |
| Breeding season | Apr-Jul |
| Sexing | Cock black cap and bib; hen streaked without cap. |
Origin: Europe and Asia — Scientific name: Spinus spinus
Size: 12 cm, 12-15 g
Breeding and care tips
One of the easiest European finches to breed caged; needs alder/birch seed and niger.
Mutations and colours
Mutations Zajel calculates: Brown, Pastel (dominant in siskin), Ivory. Named only (not confirmed or polygenic — not used in the calculation): Agate, Topaz.
Zajel's genetics lab predicts chick colours from both parents for established mutations only; disputed ones are shown with a note and left out of the calculation.
Need the exact date? Use the egg hatch calculator and the weaning age chart.
Related species
- Budgerigar
- Canary
- Zebra finch
- Red-headed finch
- Gouldian finch
- Bengalese society finch
- Java sparrow
- Owl finch
Frequently asked questions
How long do Eurasian siskin eggs take to hatch?
Eurasian siskin eggs hatch after 11-13 days of incubation.
How many eggs does a Eurasian siskin lay?
Usually 3-5 eggs per clutch.
When do Eurasian siskin chicks leave the nest?
Chicks fledge at about 13-15 days old.
When are Eurasian siskin chicks weaned?
They are weaned and independent at about 28-30 days.
What is the Eurasian siskin breeding season?
Apr-Jul
How do you tell a male Eurasian siskin from a female?
Cock black cap and bib; hen streaked without cap.
How long does a Eurasian siskin live?
About 6-10 years with good care.