It’s true that birdseed can rot, and birders who are aware of the various ways birdseed spoils can better prepare themselves to provide their backyard birds with nutritious food.

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How long can you keep bird seed?

With proper storage, bird seed can last up to a year and a half. To keep the seeds fresh, keep them in a cool, dry place. During the winter months, only keep bird seed out in the open. Ideally, you should replace the bird seed in your bird feeders every 5-7 days, if not more frequently.

What can you do with spoiled bird seed?

Throwing Away Out-Of-Date Bird SeedContaminated and unfit for bird consumption, these bird seeds must be thrown away immediately. You can keep these seeds out of the reach of birds and insects by putting them in a bag or container.

Will moldy bird seed hurt birds?

Unsanitary bird feeders and moldy birdseed can infect a bird’s digestive system, causing illness. Mold and bacteria often grow on wet birdseed, whether it’s in the feeder or on the ground, when it rains. Avian diseases can be caused by mold.

Can birds eat moldy seeds?

Birds can become sick from moldy birdseed and bird feeders that aren’t properly cleaned in hot, humid weather. Aspergillosis, a disease of the birds’ respiratory systems, can be caused by mold, according to the Minnesota Department of Natural Resources (DNR).

Why do birds throw seed out of feeder?

Certain types of seed may not appeal to birds, so they toss them in the trash in search of their preferred variety. While the edible kernel is being consumed by birds, they are discarding the inedible outer hulls. Birds may unintentionally knock seed out of the feeder while perching.

How do you make bird seed last longer?

Add feeders like sunflower seed wreaths or edible birdhouses to the station to attract birds to the area. Birds have to work a little harder for each bite because of the weight of these sturdy edible feeders, so the seed has a longer shelf life. To extend the life of your birdseed, you can even make ornaments out of it.

How can you tell if birdseed is bad?

Smell: Detecting bad seed can be done with a simple sniff. Oil from many seeds can go rancid at a very fast rate, resulting in a pungent odor. A musty or moldy odor indicates that birdseed has gone bad.

Will birds eat wet bird seed?

Is wet bird seed safe for birds to eat? Freshly wet seed will be eaten by birds. Your birds are unlikely to return to your feeders if the seed continues to mold and fester.

What kind of bugs get in bird seed?

There are two common insects found in bird seed: the Indian Meal Moth (Plodia interpunctella) and the Mediterranean Flour Moth (Ephestia kuehniella). A bonus for birds is that the larvae (caterpillars) and cocoons of these insects can be eaten by birds.

Do bird feeders get old?

However, only properly stored birdseed can enjoy a long shelf life. Insects such as mice and rats can get into seed that isn’t properly stored, causing it to rot and become a food source for them. Seed that is old and dried out is less nutrient-dense and therefore less likely to draw birds.