Diet

What do evening grosbeaks eat?

Seeds, buds and spruce budworm larvae.

Finches (Fringillidae)Evening GrosbeakCoccothraustes vespertinus

Spring and summer diet

  • Spruce budworm caterpillars

Fall and winter diet

  • Maple, box elder and ash seeds

Best feeder foods

  • Black-oil sunflower

Flocks can empty a feeder in a morning during irruption years; populations have declined sharply since the 1980s.

Which feeder works best for evening grosbeaks →

Where evening grosbeaks need winter food

Frequently asked

What do evening grosbeaks eat?

Seeds, buds and spruce budworm larvae.

What is the best food to feed evening grosbeaks?

Black-oil sunflower.

What do evening grosbeaks eat in winter?

Maple, box elder and ash seeds.

Sources

  1. Evening Grosbeak — All About Birds, Cornell Lab of Ornithology
  2. Evening Grosbeak life history — Cornell Lab of Ornithology
  3. Evening Grosbeak — Audubon Guide to North American Birds

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.