Why a Fall Bird Feeder Matters (Best Seeds, Bear Proofing, and FAQ)
Quick Reference: The Fall Bird Feeder
- Share of a bird’s daily food from feeders (average): 10 to 20 percent.
- Top fall feeder foods: black oil sunflower seed, tree nuts, suet, and nectar for late hummingbirds.
- Squirrel baffle placement: above and below the feeder; hang at least 8 feet from any launch point.
- Bear proof pole height: 10 to 12 feet, cemented into the ground.
- Water is required year-round: refresh the bird bath every 1 to 3 days.
- Share of North American bird species that migrate: about 40 percent.
- Migrating songbird population decline since 1970: 2.9 billion birds lost, per the Cornell Lab of Ornithology’s 2019 Science paper.
A fall bird feeder stocked with clean, reliable food is one of the simplest things a homeowner can do to help songbirds stay healthy and migrate successfully. That includes late-season hummingbirds too (yes, keep that nectar feeder up longer than you think). Below are the questions people ask most about running a fall bird feeder, plus what the science says, so you can feel confident every time your feathered visitors show up.
1) Do birds become dependent on feeders and lose their foraging skills?
No. A fall bird feeder is one more food resource in a bird’s day, not a replacement for wild forage. On average, backyard birds get only 10 to 20 percent of their daily food from feeders, and they visit weedy fields, hedgerows, trees, and leaf litter for the bulk of their meals. A long-running Cornell Lab of Ornithology feeder study found no evidence that black-capped chickadees, one of the most studied feeder birds, lose foraging ability when regular feeders are available.
A feeder does become more critical during harsh weather when natural forage is harder to find. Ice storms, deep snow, and prolonged sub-freezing temperatures are exactly when the extra calories matter most.
2) What are healthy choices for fall bird feeders?
Sunflower seeds, tree nuts, and suet are the top choices for feeding fall birds. All three are dense in fat, which is what birds need most as temperatures drop. Keeping a nectar feeder available for late-migrating hummingbirds is also a great idea; contrary to the old myth, an available feeder does not stop a hummingbird from migrating, but a fresh feeder can save a bird that got caught by an early cold front.
| Fall bird feeder food | Best for | Notes |
|---|---|---|
| Black oil sunflower seed | Nearly every songbird, top of the fat-per-seed chart | The single best default seed if you buy only one bag. |
| Suet | Woodpeckers, nuthatches, chickadees | Skip in warm weather; ideal from October onward. |
| Peanuts and tree nuts | Jays, titmice, chickadees, woodpeckers | Shelled peanuts in a cage feeder. Avoid salted or roasted. |
| Nyjer (thistle) | Goldfinches, siskins, redpolls | Use a fine-mesh sock or tube; nyjer is small and blows around. |
| White proso millet | Juncos, sparrows, doves | Ground feeder preferred. Skip red milo. |
| Sugar water nectar (4:1 water:sugar) | Late-season hummingbirds | No red dye. Change every 3 to 5 days in cool weather. |
| Fresh, clean water | All birds, all year | Refresh every 1 to 3 days; heat in winter. |
3) How can I make a squirrel proof feeder?
Squirrels, chipmunks, raccoons, and other wildlife are just as hungry as birds in autumn, and every one of them treats a fall bird feeder as an easy meal.
Squirrel baffles (domes or cone-shaped discs) placed above and below the feeder are the most reliable defense. Position the feeder at least 8 feet horizontally from any launch point (tree trunk, fence rail, roof edge, deck rail). A squirrel can jump about 4 feet vertically and roughly 6 feet horizontally, so 8 feet gives you a real buffer.
Weight-sensitive tube feeders that close under a squirrel’s weight also work well, though they cost more up front and need occasional maintenance. A cheaper trick: mix in safflower seed. Most squirrels dislike its bitter coating, most songbirds do not care.
4) Can bird feeders be bear proofed?
Yes, though it takes work. Bears are strong and persistent, and a hungry bear in October fattening up for hibernation will pull down almost any feeder within reach. Using a metal pole 10 to 12 feet tall, cemented into the ground, keeps most feeders out of a black bear’s stretch.
If a pole that tall is not possible, take feeders in at night and use a seed tray or a regular sweep under the feeder to keep dropped seed off the ground. Bears follow their nose, and a clean feeder area is a much lower draw than a messy one. Trash cans and compost bins need the same treatment. The National Wildlife Federation’s BearWise program recommends storing feeders from April 1 to November 30 in states where black bears are active, and only feeding in the coldest months when bears are denned.
5) Do birds need water in fall?
Yes. In addition to a fall bird feeder, birds need a reliable source of clean, fresh water year-round, even in areas where puddles or streams look plentiful. Natural water sources dry up in dry spells and freeze in cold snaps.
A bird bath is a great option and often attracts more species than feeders do. Clean the bath every few days and keep it full. In areas where winter temperatures dip below freezing, a heated bird bath is worth the outlet. Do not add any chemicals such as glycol or antifreeze to prevent freezing; those additives are highly toxic to birds.
6) Do all birds migrate in fall?
No. Only about 40 percent of North American bird species are true long-distance migrants, though many others make smaller regional movements, such as shifting to different food sources or moving up and down mountains in spring and fall.
Many popular backyard birds, including chickadees, woodpeckers, mockingbirds, cardinals, nuthatches, titmice, and quail, stay in the same range year-round. Those are the residents your fall bird feeder is really supporting through winter, and the ones most likely to become regulars once they know your yard is reliable.
Why a Fall Bird Feeder Matters More Than It Used To
North America has lost 2.9 billion breeding birds since 1970. That figure comes from a 2019 Science paper led by Cornell Lab of Ornithology researcher Ken Rosenberg, drawing on 48 years of breeding bird surveys and radar data. Grassland species are down 53 percent. Migrating warblers are down over 600 million individuals. The main drivers are habitat loss, pesticides, and window collisions, none of which a single backyard can fix.
What a backyard can do is offer reliable calories and clean water at exactly the two hardest points of the year: fall migration and midwinter. A well kept fall bird feeder does not undo the population trend, but it measurably improves overwinter survival for chickadees, titmice, and finches in cold regions. Combined with keeping cats indoors, avoiding lawn pesticides, and treating windows for reflection strikes, a fall feeder is one of the small, cumulative wins the Cornell Lab points to as within reach for any homeowner.
Fall Feeder Maintenance in Five Minutes a Week
Dirty feeders spread disease. Salmonellosis, avian pox, and House Finch eye disease all move between birds at feeders. Keep the setup clean and you keep the flock healthy.
- Empty and scrub the feeder every 2 weeks with a 10 percent bleach solution (one part household bleach to nine parts water). Rinse well and dry fully before refilling.
- Rake or sweep hulls and droppings out from under the feeder every 2 weeks. Piled hulls grow mold and attract rodents.
- Refresh water every 1 to 3 days. Refresh nectar every 3 to 5 days in cool weather, sooner in warm weather.
- If you spot a sick bird (fluffed feathers, half-closed eye, sluggish), take the feeder down for 2 weeks and let the flock disperse.
Fall Bird Feeder FAQ
When should I put out my fall bird feeder?
Early to mid September in most of the United States. Migrating songbirds start moving south by then, and residents are stocking up before the cold. Suet becomes appropriate once daytime highs stay under about 70 degrees F.
Do I need to take my hummingbird feeder down early to make hummingbirds migrate?
No. That is a myth. Migration is triggered by day length, not food availability. Keep the hummingbird feeder up until you have not seen a hummingbird for at least two weeks. Late migrants will thank you.
What is the single best seed to buy if I only buy one?
Black oil sunflower seed. It is high in fat, easy for small beaks, and attracts nearly every songbird that visits North American backyards. Every other seed choice is a refinement on top of that base.
How do I keep bears away from my fall bird feeder?
Mount the feeder on a metal pole 10 to 12 feet tall, cemented into the ground, or take it in at night from April through November in bear-active states. The BearWise program recommends only feeding in the coldest months when bears are denned.
How often should I clean my bird feeder?
Every 2 weeks with a 10 percent bleach solution, rinsed and fully dried before refilling. Rake hulls and droppings out from underneath on the same schedule. Dirty feeders spread salmonellosis and avian pox.
Will feeding birds keep them from migrating?
No. Migration is driven by day length, hormones, and weather, not food availability. A well-stocked feeder helps late migrants build fat before their next hop, but it does not delay the trip itself.
What birds stay in my yard through winter?
In most of the eastern and central United States, expect chickadees, titmice, cardinals, nuthatches, downy and hairy woodpeckers, blue jays, and juncos. The exact mix shifts by region. Your fall bird feeder is really supporting these residents.
How much does running a fall bird feeder cost?
Roughly $10 to $30 a month in seed for a modest single-feeder setup, more for a suet plus tube plus nyjer combination. A 40 pound bag of black oil sunflower runs about $25 to $35 and lasts a household four to six weeks in fall and winter.
Join The Discussion
Do you have questions about running a fall bird feeder? Have you tried making a squirrel proof or bear proof setup? What are your best tips? Share your experience in the comments below.
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Melissa Mayntz
Melissa Mayntz is a writer who specializes in birds and birding, though her work spans a wide range—from folklore to healthy living. Her first book, Migration: Exploring the Remarkable Journeys of Birds was published in 2020. Mayntz also writes for National Wildlife Magazine and The Spruce. Find her at MelissaMayntz.com.
- Melissa Mayntz
- Melissa Mayntz
- Melissa Mayntz
- Melissa Mayntz
How many of y’all have heard of/done bird feeders from those half gallon juice cartons? You know, made from waxed cardboard like milk used to come in?
I’ve got a couple and want to do a project with my grandson!
I’d like to know how to keep the starlings out. They come here by the hundreds & are nasty to the other birds.
We have two very high platform feeders as well as feeders hanging under the platforms. Each feeder stations has a different type of seed. Our concrete birdbath is elevated on cinder blocks, so any wandering animal is not enticed to use that watering station or jump at the birds. Small bowls are placed on the ground for the wandering animals plus for some of the ground foraging birds. We feed brand name wild bird seed and we have tripled our birds every year. We also attract at least one new species each year. The birds that have babies bring them to our feeders thereby increasing our bird population. The birdbath is scrubbed with a stiff brush every three days. The seed feeders are washed in soap every three weeks. We also plant native flowers and especially any shrub that has a berry. I planted the Spice bushes next to the feeder and it affords the birds a good perching and hiding(summer) place while waiting for room on the feeder.
Also on the subject of Squirrel proofing bird feeders. I have my feeders on a shepherds hook with a slinky strung unto it and the end tied with zip ties. When the squirrel tries to climb the shepherds hook to get to the feeders they are tossed back down and the slinky returns back in place. It is funny to watch them in the beginning trying to get to the feeders but they learn after time that they no longer can.
On the subject of squirrel proofing bird feeders – I keep a tray of peanuts separately for the squirrels, and the little buggers haven’t bothered my bird feeders in 2 years!
Forgot to say this was in western NC
Black bear mom with 3 cubs tried their best to get hummingbird feeders hanging 10’above ground on cemented 4×4. Unfortunately though haven’t seen them since!!