Berries are a popular food source for many species of birds. Berries provide birds with the nutrients and energy they need to survive. The types of berries that birds consume depends on the species of bird and what berries are available in their habitat. In this article, we will explore which birds eat berries and why these colorful fruits are an important part of their diets.
What nutrients do berries provide for birds?
Berries contain many beneficial nutrients that are important for bird health and survival. Here are some of the key nutrients found in berries that birds need:
- Carbohydrates – Berries provide a rich source of carbs which give birds energy.
- Fiber – The indigestible fiber in berries helps regulate digestion.
- Vitamin C – Berries contain this important antioxidant vitamin vital for immune function.
- Folic acid – This B vitamin aids in cell growth and renewal.
- Vitamin A – Important for vision, growth and immune health.
- Vitamin E – This antioxidant vitamin boosts the immune system.
- Phytochemicals – Berries contain plant compounds that have antioxidant and anti-inflammatory effects.
In addition to vitamins and minerals, berries provide birds with hydration and electrolytes from their juice. The natural sugars in berries provide quick energy. These small fruits pack a nutritious punch for birds.
What types of berries do different birds eat?
Many species of birds are attracted to berry-producing shrubs and trees. Here are some of the most popular berries that birds feast on:
- Juniper berries – Cedar waxwings, robins, bluebirds, and other thrushes eat these blue berries.
- Holly berries – These bright red berries are consumed by bluebirds, mockingbirds, robins, and cedar waxwings.
- Dogwood berries – Gray catbirds, ruffed grouse, bobwhite quail, and wild turkey feed on the red dogwood berries.
- Serviceberries – Also called juneberries, these purple berries attract cardinals, flickers, and robins.
- Elderberries – These tiny black berries are eaten by bluebirds, waxwings, robins, and woodpeckers.
- Mulberries – Grosbeaks, mockingbirds, robins, and orioles all feast on the sweet mulberries.
- Cranberries – Pine grosbeaks and cedar waxwings feed extensively on cranberries.
- Blueberries – These are a favorite of bluebirds, waxwings, cardinals, finches, and other songbirds.
- Raspberries and blackberries – These berries are devoured by robins, grosbeaks, waxwings, and other fruit-loving birds.
- Coffee berries – Native birds like chuck-will’s-widows enjoy this caffeine-containing berry.
As you can see, many birds consume a wide variety of berries based on the species and region where they live.
Why do birds eat berries?
There are several key reasons why berries are an integral part of the diet for many bird species:
- Nutrition – As mentioned earlier, berries supply many essential vitamins, minerals, antioxidants, and energy in the form of carbohydrates and natural sugars.
- Hydration – The juicy pulp provides much-needed water for birds.
- Energy – Berries provide fast energy in the form of simple sugars like glucose and fructose.
- Fat – Some berries like juniper and wax myrtle contain fats and lipids birds need.
- Fiber – This helps digestion and gut motility.
- Convenience – Berries are small, portable, and easy to eat for birds on the go.
- Availability – Different berry producing plants provide food throughout the seasons.
In short, berries provide an all-in-one source of essential nutrition and energy that helps birds survive and thrive. Their bright colors also make them easy to spot against the foliage.
What are some common berry-eating bird species?
Many different bird species regularly consume berries as a key part of their diets. Here is an overview of some of the most common berry-eating birds:
American Robin – This familiar red-breasted thrush can often be spotted feasting on berries in backyards and parks. They eat all kinds of berries including mulberries, juniper berries, elderberries, and more.
Cedar Waxwing – With their distinctive crest, waxwings are frequently seen in flocks devouring berries whole. Their favorites include junipers, dogwood, serviceberry, and holly berries.
Northern Cardinal – The bright red male cardinal contrasts sharply against green as he perches to eat berries. Favorite berries are dogwood, elderberry, wild grape, and mulberry.
Bluebird – From the Eastern to the mountain to the western species, bluebirds of all kinds relish berries. They enjoy elderberries, serviceberries, juniper berries, holly berries, and more.
Gray Catbird – These slate-colored birds make cat-like mewing calls as they feed in shrubs. They adore eating various berries like dogwood, cherry, bayberry, and more.
Bohemian Waxwing – In winter, large flocks of this nomadic waxwing migrate in search of berry sources like juniper, mountain ash, and ornamental crabapples.
Woodpecker – Though they spend more time drilling wood, woodpeckers supplement their diet with berries like elderberries, dogwood, serviceberries, and wild grapes.
Grouse – Ruffed grouse and other grouse species thrive on berry-producing plants and shrubs, especially dogwood, partridge berry, bearberry, and wintergreen.
Knowing which local berry-producing plants attract birds can help you landscape your yard to provide their preferred natural foods.
When do birds eat berries throughout the year?
Different berry crops ripen at varying times throughout spring, summer, and fall. This provides birds with a continual seasonal food supply:
- Spring – Early-ripening berries like mulberries, serviceberries, and some wild blackberries are relished by migrating and nesting birds in spring.
- Summer – Bird favorites like blueberries, raspberries, and elderberries become plentiful in mid-summer months.
- Fall – A bounty of berries ripens in fall like dogwood, juniper, wintergreen, and mountain ash berries.
- Winter – Some berry sources like junipers, crabapples, and holly berries persist through winter to provide cold-weather food.
Here is a table showing some common berries and their peak ripening/bird feeding times:
Berry | Spring | Summer | Fall | Winter |
---|---|---|---|---|
Serviceberry | X | |||
Mulberry | X | |||
Elderberry | X | |||
Raspberry | X | |||
Dogwood | X | |||
Juniper berry | X | X | ||
Holly berry | X | X |
As shown, berries are available during every season to provide birds with a reliable food source all year round in most regions.
What are some common bird behaviors when eating berries?
Birds exhibit interesting behaviors and adaptations tailored to finding and consuming berries:
- Flocking – Some species flock together to more efficiently locate berry sources.
- Swallowing berries whole – Many birds gulp berries down whole to quickly obtain the nutrients.
- Perching and reaching – Berries grow on far-off branches so birds perch and reach to pluck them.
- Flitting under bushes – Birds flit beneath shrubs and understory plants to pick concealed berries.
- Capturing fruits in mid-air – Birds like waxwings may expertly catch berries tossed in the air in their beaks.
- Foraging low to the ground – Ground-feeding birds like grouse forage on low berries like partridgeberry and wintergreen.
- Regurgitating seeds – After eating berries, birds often regurgitate the undigested seeds to propagate plants.
Observing the berry-eating habits of different birds can be intriguing. Getting a pair of binoculars and watching your backyard berry bushes will reveal many fascinating behaviors.
What are some risks birds face when eating berries?
Although berries provide valuable nutrition, some risks are associated with birds’ berry consumption:
- Choking hazards – Birds may accidentally choke on berries that are too large like dogwood and crabapples.
- Pesticides – Birds can ingest toxic pesticide residues on cultivated berries.
- Night vision loss – Reflective berries like black elderberries may temporarily impair night vision.
- Predation – Bright berries can make birds more visible to predators.
- Poisonous berries – Some berries like belladonna berries are toxic to birds.
- Displacement of other foods – Too many berries in the diet could displace more balanced nutrition sources.
- Bacterial/fungal contamination – Eating rotting berries increases disease risk.
Fortunately, birds have evolved to identify and assess edible vs dangerous berries. By sticking to safe, naturally growing berries, birds can reap the benefits without excessive risk. As with any food source, moderation is key.
How can you attract berry-eating birds to your yard?
Here are some tips to make your yard an enticing berry buffet for wild birds:
- Plant native shrubs and trees that produce berries birds favor like serviceberry, dogwood, elderberry, wild grape, juniper, and more.
- Include a mix of plants that fruit early, mid, and late season to extend the bounty.
- Add berry vines like honeysuckle and Virginia creeper to fences and trellises.
- Allow some berry crops to persist through winter for cold-weather food.
- Plant dense thickets and areas of shrub cover to feel safe while feeding.
- Avoid or minimize pesticide use so birds aren’t ingesting toxins.
- Supplement plantings with berry-filled feeders to boost nutrition.
- Add a water source like a bird bath or fountain for hydration.
- Let fallen berries remain on the ground to nourish ground-feeding species.
Creating a landscape full of diverse, berry-producing native plants can attract gorgeous, interesting birds during every season. Watching colorful
songbirds stop by your yard for a berry snack will bring you joy while helping sustain wild bird populations.
Conclusion
Berries provide many backyard bird species with essential vitamins, nutrients, fiber, carbohydrates, and fat they need to thrive. Different birds have evolved to take advantage of berry-producing plants in their natural ranges. By landscaping with native berry bushes and trees suited to your region, you can provide natural food sources and observe birds exhibit fascinating berry-eating behaviors through the seasons. Offering a diverse berry buffet in your yard will nourish wild birds while giving you enjoyment observing these special creatures.