Worldwide Birder

What Do Sparrows Eat? How To Attract or Deter House Sparrows

House Sparrows are among the most recognizable birds in the world, but despite their familiarity, many are unsure about House Sparrow diets. So, what do House Sparrows eat? 

Some will want to know about the diets of House Sparrows so they can attract these birds. However, others will be interested in knowing the diets of House Sparrows so they can deter these bad birds. No matter the reason for your curiosity, this article will thoroughly cover the diets of House Sparrows. 

Those curious to know more about the House Sparrow diet have come to the right place. Keep reading as I address the question, “What does a House Sparrow eat?”.

Table of Contents

What Do House Sparrows Eat?

House Sparrows are very versatile bird species. The adaptable nature of these creatures has allowed them to thrive in locations where most other birds would fail. A major reason for the success of House Sparrows can be attributed to their diets, so what do House Sparrows eat?

House Sparrows may consume seeds, grains, suet, insects, processed human foods, and so much more. Their generalized diets allow them to flourish in environments such as bustling urban cities and desolate agricultural landscapes.

Most are familiar with House Sparrows in urban areas that are scarcely wild at all, but what do House Sparrows eat in more wild habitats?

What Do House Sparrows Eat In The Wild?

If you’ve ever eaten a meal outside in a busy city, you may have noticed a few subtle House Sparrows hopping along the ground in search of scraps of food. They will happily fly off with entire french fries, but they’re happy to feast on the crumbs that people leave behind.

A male and female House Sparrow interact with one another.
House Sparrows are fearless birds that are found in most urban environments.

A House Sparrow diet may include many human foods around big cities, but there are no french fries in the wild. So, what do House Sparrows eat in their native habitats?

Well, common House Sparrow food away from cities includes various seeds and grains in natural habitats. They use their sizable bills to extract seeds from an assortment of plants.

House Sparrows also eat insects in their natural environments. Now, they don’t eat nearly as many insects as Barn Swallows and flycatchers, but they take advantage of seasonal abundances of insect prey.

Now that the question, “What does a House Sparrow eat?” is more clear, readers may be curious about the times in which these songbirds seek their meals. 

When Do House Sparrows Eat?

What time of day are House Sparrows most likely to eat? Well, House Sparrows are diurnal, so they may eat at any point during the daylight hours. Mornings and evenings may be especially active feeding times. However, House Sparrows will continue feeding throughout the day so long as the weather is not too hot.

How Do House Sparrows Find Food?

House Sparrows are gregarious, often forming flocks that include several dozen birds during the nonbreeding season. These flocks are not merely created to reduce the chance of predation. Instead, plenty of information-sharing takes place in flocks of House Sparrows.

Much of the information-sharing that House Sparrows participate in has to do with food availability. If one House Sparrow finds a productive sparrow food, the whole flock may soon visit the source of that treat. Therefore, House Sparrows often rely on others to provide food information.

What Do Baby House Sparrows Eat?

What do House Sparrows eat when they’re babies? Well, though insects don’t typically make up a large portion of an adult House Sparrow’s diet, they make up the majority of a baby House Sparrow’s diet.

Insects are an optimal food for baby birds, as the protein and other nutrients in these creatures help babies to grow quickly. Moreover, the abundance of insects during the time in which babies are in the nest makes them the perfect sparrow food for babies in the nest.

Adult House Sparrows tend to eat far more seeds and grains since they do not need to rapidly grow like babies.

A female House Sparrow positions herself at the end of a tree branch.
Eating insects allows young House Sparrows to grow up to be healthy adults.

What Do House Sparrows Eat In The Winter?

Winter is a trying time for many bird species, and this is no different for House Sparrows. Millions live in areas that do not receive any snow, so their diets can largely remain the same for the whole year. However, House Sparrows living in areas with four seasons will need to adjust their diets throughout the year. What do House Sparrows eat in winter when snow covers the landscape?

Insects are not active in places that receive snow. Therefore, sparrows living in such places have to cut insects from their diets. Instead, a House Sparrow diet is composed almost entirely of seeds and grains. Additionally, House Sparrows living near humans may eat processed human foods and suet.

How Did House Sparrows Come To North America?

House Sparrows are among the most abundant and destructive birds in North America today, but this species didn’t exist in North America a few centuries ago. So, how did House Sparrows end up becoming such a nuisance in North America?

House Sparrows were introduced to North America because of a misconception involving their diets. There used to be a belief that a House Sparrow diet was centered almost entirely around insects. Therefore, North American settlers decided it would be a fantastic idea to introduce them to mitigate insect numbers.

It turns out that insects make up a minimal portion of a House Sparrow diet. Instead, they eat lots of seeds and grains, causing millions in crop damage annually. It’s safe to say that the decision to introduce House Sparrows to North America has become a disaster.

Do House Sparrows Feed From Bird Feeders?

A male House Sparrow rests in a coniferous tree.
House Sparrows are comfortable with the process of eating from bird feeders.

Backyard birders are keenly aware of the fact that House Sparrows feed from bird feeders. They often make quite a mess at bird feeders as they sift through birdseed mixes to find their favorite seeds. Those wondering what to feed House Sparrows should offer milo, millet, and cracked corn as House Sparrow food options. 

Even those who do offer House Sparrow bird food will often have that food discarded and shoveled to the ground by these songbirds. Moreover, House Sparrows are bullies at bird feeders. These creatures often harass smaller birds that show up by chasing them off or pushing them out of the way. However, they cannot intimidate birds quite like a bigger bird such as a grackle or Blue Jay

Several species that look similar to House Sparrows will feed from bird feeders, so be sure to carefully study the birds at your feeders. If you see a potential House Sparrow, ask yourself, “Do House Sparrows eat sunflower seeds?”. This is a great way to differentiate House Sparrows from lookalikes, as House Sparrows do not tend to eat sunflower seeds. 

How To Deter House Sparrows

The poor etiquette that House Sparrows show at bird feeders has made them a dreaded sight in backyards for many. Fortunately, there are some things that backyard birders can do to deter House Sparrows from their bird feeders. Here are some ideas:

  • Fill feeders with sunflower seeds, safflower seeds, thistle, and nyjer
    • None of these seeds are typical House Sparrow food, so featuring them may curb House Sparrow numbers.
  • Remove nesting structures for House Sparrows
    • House Sparrows are cavity nesters, so they will nest in birdhouses will big enough openings. Removing birdhouses that these birds can nest in will discourage them from your yard.
  • Use a House Sparrow trap
    • Specialized traps can be purchased that are designed to capture House Sparrows. These traps are safe for other creatures since they capture animals alive. Once you’ve captured a few House Sparrows, you can discard the birds.
  • Tie string to bird feeders
    • House Sparrows are wary of bits of string that blow in the wind, so affixing string to bird feeders may be an effective way to discourage House Sparrows.