What Birds Eat Spiders? (Species and Tips to Attract Them)

Spiders are not only interesting creatures found throughout nature, but they also play a vital role in our ecosystems. For some birds, spiders make up an essential part of their diet due to their high protein content and availability. Many bird species, including blackbirds, bluebirds, sparrows, crows, wrens, and blue tits, rely on spiders as a valuable food source.

These birds have developed various hunting techniques and adaptations to effectively capture and consume spiders. From opportunistic hunting to specialized feeding habits, birds have integrated spiders into their diet to ensure proper nutrition. By attracting spider-eating birds to your garden, you can help maintain a balanced ecosystem and reduce the number of unwanted spiders around your home.

Key Takeaways

  • Birds such as blackbirds and bluebirds rely on spiders as an essential food source due to their high protein content.
  • Spider-eating birds employ various hunting techniques and adaptations for efficient consumption of their prey.
  • Attracting spider-eating birds to your garden helps maintain a balanced ecosystem and controls the spider population.

Common Spider-Eating Bird Species

When it comes to the question of which birds feast on spiders, there are numerous species that appreciate this eight-legged delicacy. Spiders offer a high protein snack, and some birds even benefit from the taurine they contain. Birds that primarily eat insects, as well as omnivorous species, often incorporate spiders into their diets.

Read Next: What Birds Eat Slugs?

Wrens and Sparrows

Wrens are well-known for their beautiful songs and their appetite for spiders. They feed on small insects and invertebrates like spiders, often hunting for these bugs in shrubs or grasses, which can be home to many spider nests 1. Similarly, sparrows are also fond of consuming spiders as part of their diet. Both wrens and sparrows can be frequent visitors to gardens, helping keep the spider population in check.

Robins and Bluebirds

Robins and bluebirds are two more bird species that are known to eat spiders. In fact, these birds play a significant role in controlling spider populations in their habitats. Robins are often found foraging for insects, spiders, and other invertebrates within leaf litter and on tree branches 2. Eastern bluebirds, on the other hand, primarily consume insects and spiders during the breeding season while raising their young 3. These bird species not only offer a beautiful sight in any garden or backyard but also provide valuable natural pest control.

Owls and Hawks

Moving on to larger bird species, owls and hawks are also known to consume spiders. Screech owls are one such example – these nocturnal predators rely on spiders as a part of their diet, in addition to other small animals such as insects, lizards, and rodents 4. Likewise, some hawks will prey on spiders, especially when more preferred prey like small mammals and birds are scarce. Owls and hawks are essential to maintaining balance within ecosystems by keeping the populations of their prey, including spiders, in check.

Other Spider-Eating Species

Many more well-known and common birds are known to snack on arachnids. Examples include barn swallows, blackbirds, blue tits, jackdaws, and crows.

Omnivorous birds like crows and jackdaws are adept at taking advantage of food sources when they get the opportunity. This includes spiders, which are not only easy prey but can also be extremely beneficial to birds. Adult birds of various species often feed spiders to their young due to the nutritional advantages they provide.

Some birds eat spiders accidentally while hunting for other prey. Flycatchers, warblers, and thrushes are known to consume spiders incidentally as they catch insects in mid-air. However, it’s not uncommon for these birds to purposely eat spiders as well.

In addition to the birds mentioned above, other species like pigeons, finches, ravens, jays, starlings, and even chickens are known to indulge in spiders from time to time. This shows that spiders are not only a convenient snack for many bird species but also an essential part of their diet.

Attracting Spider-Eating Birds to Your Garden

A thriving garden not only showcases colorful flowers and healthy plants but also invites wildlife like birds that can help control pests, including spiders. Insectivorous birds, such as owls, orioles, and wrens, are known to consume spiders, and there are various ways to make your garden more appealing to these feathery friends.

  • First, focus on planting a variety of low-lying shrubs like American beautyberry or creeping juniper. These plants not only provide cover but also offer nesting material and food for spider-eating birds. Additionally, leaving small brush piles around the edge of your yard will encourage them to explore and hunt for their insect meals there1.
  • Next, ensure that your garden has adequate sources of water. Birds require fresh water to bathe in and drink, so place birdbaths or shallow water features throughout the area. This will increase the likelihood of birds visiting and staying in your garden, in turn helping to control the spider population.
  • Offering supplemental food, such as fruit and nectar, is another technique to attract insectivorous birds, like orioles2. While they primarily eat insects, these birds also appreciate the energy derived from fruit and nectar in their diet. Planting fruiting trees or shrubs, and setting up nectar feeders can successfully draw them into your garden.
  • Finally, don’t overlook the importance of providing safe and suitable nesting sites. Birdhouses, for instance, can be a great addition to your garden, especially for owls3, which are known to be effective hunters of spiders. Installing birdhouses designed specifically for the species you want to attract will help to ensure they take up residence in your garden.

Diet and Hunting Techniques

When it comes to birds eating spiders, their hunting techniques and diets play a crucial role in determining which species are more likely to consume these eight-legged creatures. In this section, we will explore the birds with insectivorous and omnivorous diets and their hunting methods.

Insectivorous Diets

Birds with an insectivorous diet focus primarily on consuming insects and other invertebrates, such as spiders, worms, and flies. These birds have developed specialized hunting techniques to catch their prey, which includes both ground-dwelling and airborne bugs. Some common insectivorous birds that eat spiders are wrens, sparrows, blackbirds, robins, and bluebirds, as they are opportunistic hunters and spiders are an excellent source of protein for them source.

Insectivorous birds typically hunt by perching on branches or tall grasses and watching for movement in the vegetation below. Once they spot their prey, they swiftly dive down to catch it. Some other techniques used by these birds include:

  • Gleaning: Picking insects and spiders off leaves and tree bark.
  • Sallies: Darting through the air after flying insects.
  • Pouncing: Capturing insects and spiders on the ground by diving onto them.

Omnivorous Diets

Omnivorous birds have more versatile diets and consume a wide range of food sources, including seeds, berries, insects, and spiders. Earthworms, too, can be part of their diet. For instance, ravens occasionally eat spiders, even the larger ones, since they don’t shy away from various prey types source. Crows and jackdaws are also known to include spiders in their diets when the opportunity arises source.

Omnivorous birds use a combination of hunting techniques to catch their prey. For insects and spiders, they can employ similar methods as insectivorous birds, such as gleaning and pouncing. Additionally, they may forage on the ground or trees while searching for seeds, berries, and earthworms.

Adaptations for Consuming Spiders

Beaks and Feet Adaptations

Certain birds have evolved specialized beaks and feet that allow them to efficiently capture and consume spiders. For example, insectivorous birds such as Blue Tits and owls often have sharp, pointed beaks designed to easily snatch spiders from their webs or crevices. Their feet are equipped with strong, curved talons for gripping onto prey like spiders while they feed on them.

It’s worth noting that harder outer shells, or exoskeletons, of spiders can be difficult for some birds to break through. However, birds like the crow have more flexible beaks, enabling them to expertly manipulate spiders in their mouths and crush them before swallowing.

Venom Resistance

Spiders are known for their venom, which they use to immobilize and digest their prey. Some species of spiders possess venom that could pose a threat to birds if it entered their bloodstream. To adapt to this risk, certain birds have developed resistance to spider venom.

This resistance comes in several forms. Some birds possess specialized enzymes or acids in their digestive systems that neutralize the venom. This allows them to safely consume venomous spiders without suffering from potentially harmful effects. Other birds may have developed an immunity due to frequent exposure to small amounts of venom while feeding on spiders.

With these adaptations in beaks, feet, and venom resistance, birds have successfully adapted to consume spiders without putting themselves at significant risk. This demonstrates the incredible adaptability and resourcefulness of the avian species, who constantly evolve to make the most of their surrounding environment and available food sources.

Geographical Distribution of Spider-Eating Birds

In North America, a variety of birds consume spiders as part of their diet. One such bird is the thrush, which is known for its diverse appetite. Primarily feeding on insects, worms, and other invertebrates, a study has shown that thrushes can obtain up to 16% of their food from eating spiders. These birds can be found in various habitats, such as gardens, forests, and meadows, where they forage for their prey.

Europe is no exception when it comes to birds that eat spiders. Many European bird species, such as flycatchers, warblers, and tits, are known to feed on spiders. These insectivorous birds play a crucial role in controlling spider populations in their respective ecosystems. They can be found in a range of habitats, including woodlands, grasslands, and urban gardens.

Traveling further south to Central and South America, we encounter the fascinating Goliath birdeater (Theraphosa blondi). This spider is the largest in the world by mass and body length, and is known to reside in the northern regions of South America, specifically the rainforests of countries like Brazil, Guyana, and Suriname. Although its name implies that it preys on birds, it mainly feeds on insects and small mammals, while birds only form a small portion of its diet. Despite its massive size, the Goliath birdeater is a stealth hunter, which makes it difficult for birds to locate and prey on it.

Certainly, bird species that consume spiders can be found in various regions across North America, Europe, and Central and South America. These birds play a crucial role in controlling spider populations, contributing to the balance of their respective ecosystems.

The Role of Spider-Eating Birds in Ecosystems

Spider-eating birds, such as hummingbirds, finches, and larger birds, play a vital role in maintaining a balanced ecosystem. They help keep the spider population under control, which in turn prevents an overabundance of these invertebrates. This is important because spiders can become invasive and disruptive to other species if their numbers get too high.

A variety of bird species, including adaptable and intelligent birds like ravens, are known to consume spiders as a part of their diet. These birds often hunt for spiders using their keen eyesight and impressive hunting techniques. They are able to adapt to various environments and make use of the resources available, including spiders.

The consumption of spiders by birds has other benefits too. Spiders can be a source of essential nutrients, such as iron and taurine, which are important for maintaining the overall health of the bird. By preying on spiders, birds not only control spider populations but also obtain necessary nutrients to support their own survival.

Moreover, birds that eat spiders are essential for sustaining biodiversity in forests and other natural habitats. This is because they help to maintain the delicate balance between various species, ensuring that no single species becomes too dominant over the others. As a result, these birds indirectly contribute to the overall health of the ecosystems they inhabit.

Frequently Asked Questions

Do birds eat spiders out of webs?

Yes, birds do eat spiders out of their webs. Many bird species, such as wrens, sparrows, swallows, and blackbirds, are known to consume spiders as part of their diet. They have a keen eye for spotting spiders on webs and often snatch them up for a quick meal.

Do owls consume spiders?

Owls are known to eat spiders as well. As opportunistic hunters, owls may hunt and consume spiders when other prey is scarce or unavailable. Their excellent night vision helps them locate spiders in low-light conditions.

Do crows feast on spiders?

Crows are omnivorous birds and are known to consume spiders alongside various other insects and small animals. They may observe and locate spiders on webs or on the ground, then swoop in to enjoy a quick meal.

What eats spiders in the rainforest?

In the rainforest, various bird species eat spiders, such as tanagers. Additionally, other animals like mammals, reptiles, and even some insects may feast on spiders. This diverse array of spiders’ predators helps maintain the balance of the rainforest ecosystem.

Can hawks prey on spiders?

While hawks usually focus on larger prey like rodents or small birds, they may consume spiders occasionally if they come across them. Hawks are opportunistic predators, so they won’t hesitate to take advantage of any available food source.

Do birds consume venomous spiders?

Birds are generally not deterred by venomous spiders as their digestive systems often neutralize the venom. Some bird species, such as robins and bluebirds, are known for eating venomous spiders without being harmed. This ability to consume venomous spiders is an essential adaptation for survival and accessing various food sources.


  1. https://learnbirdwatching.com/birds-that-eat-spiders/ 2
  2. https://birdfact.com/articles/do-birds-eat-spiders 2
  3. https://birdsbeast.com/what-birds-eat-spiders/ 2
  4. https://faunafacts.com/spiders/birds-that-eat-spiders/

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