Here are some types of bird seed, and the types of birds which will eat them:

Black-Oil sunflower seed- Blue Jays, Cardinals, Chickadees, Finches, Goldfinches, Grosbeaks, House Finches, Juncos, Nuthatches, Pigeons, Pine Siskin, Purple Finches, Redpolls, Titmice, Towhee, White Throated Sparrows and Woodpeckers.

Striped sunflower seed- Blue Jays, Cardinals, Chickadees, Finches, Goldfinches, Grosbeaks, House Finches, Juncos, Nuthatches, Pigeons, Purple Finches, Titmice, Towhee and Woodpeckers.

Hulled sunflower seed- Blue Jays, Cardinals, Carolina Wrens, Chickadees, Doves, Finches, Goldfinches, Grosbeaks, Juncos, Mockingbirds, Nuthatches, Pigeons, Pine Siskin, Purple Finches, Titmice, Towhee, White Throated Sparrows and Woodpeckers.

Safflower seeds- Blue Jays, Cardinals, Chickadees, Doves, Finches, Goldfinches, Grosbeaks, House Finches, Juncos, Pigeons, Purple Finches, Titmice and  Towhee.

Nyjer(R) thistle seed- Doves, Finches, Goldfinches, House Finches, Pine Siskin, Purple Finches, Redpolls and White Throated Sparrows.

Nut meats- Blue Jays, Cardinals, Catbirds, Chickadees, Northern Flicker, Juncos, Mockingbirds, Nuthatches, Titmice, Towhee and Woodpeckers.

Unsalted in-shell peanuts- Blue Jays, Titmice, Yellow-rumped Warblers, White Throated Sparrows and Woodpeckers.

Peanut kernels- Blue Jays, Chickadees, Finches, Goldfinches, House Finches, Juncos, Nuthatches, Pigeons, Purple Finches, Titmice, Towhee, White Throated Sparrows and Woodpeckers.

White and red millet- Cardinals, Doves, Finches, Goldfinches, Grosbeaks, House Finches, Juncos, Pigeons, Pine Siskin, Purple Finches, Titmice, Towhee and White Throated Sparrows.

Canary seed- Doves, Finches, Goldfinches, House Finches and Purple Finches.

Melon seeds- Blue Jays, Cardinals, Chickadees, Finches, Goldfinches, House Finches, Nuthatches, Purple Finches and Titmice.

Whole corn kernels- Blue Jays, Doves and Woodpeckers

Cracked Corn- Blue Jays, Cardinals, Doves, Grosbeaks, Juncos, Pigeons, Towhee, White Throated Sparrows and Woodpeckers.

Milo- Blue Jays and Pigeons

Peanut butter- Carolina Wrens, Chickadees, Nuthatches, Titmice, Yellow-rumped Warblers and Woodpeckers.

Suet- Blue Jays, Carolina Wrens, Catbirds, Chickadees, Northern Flicker, Mockingbirds, Nuthatches, Pine Siskin, Titmice, Yellow-rumped Warblers and Woodpeckers.

Orange halves- Mocking Birds, Orioles, Summer Tanager and Yellow-rumped Warblers.

Currants and soaked raisins- Bluebirds, Carolina Wrens, Catbirds, Northern Flicker, Mockingbirds, Robins and Waxwings.

Mealworms- Bluebirds, Cardinals, Carolina Wrens, Catbirds, Chickadees, Mockingbirds, Nuthatches, Robins, Titmice, Yellow-rumped Warblers and Woodpeckers.