Skip to content

15 Jap Bluebird Details You Did not Know (2023)


    Singing a melodious music and having wealthy blue, white, and rust plumage, the Jap Bluebird is among the most stunning yard birds. 

    Having the willingness to occupy birdhouses and nesting packing containers.

    They’re thought of by many birders to be favourite guests of theirs. 

    Listed below are some Jap Bluebird details.

    1. Bluebirds are cavity nesters and love nest packing containers

    Jap bluebird (sialia sialis) nesting habits contain taking residence in tree cavities and they’ll use a man-made nest field. They like comfortable packing containers with a 4-inch sq. base and a 1 ¾-inch diameter entry gap. Habitat and nest cavities have been disappearing for a few years, however an unimaginable comeback has been made by bluebirds.


    This is because of hundreds of bluebird nest packing containers being put in all through the nation. Jap Bluebirds are simply present in open fields and sparse woodland areas, together with alongside woodland edges and North America. Meadows, gardens, hedges, and parks are additionally good locations to seek out bluebirds. You’ll find Jap Bluebirds all through North America.

    2. Bluebirds are omnivores however love mealworms

    Jap bluebird will be simply drawn in with a small dish stuffed with mealworms. They like to eat stay mealworms moderately than dried. Bluebirds can spot caterpillars and bugs in tall grass at a exceptional distance of over 50 yards. The Jap Bluebird is an omnivore because it eats crops and meat.


    Its food regimen consists of crickets, grasshoppers, and numerous beetles through the summer season and berries, wild grapes, and honeysuckle through the fall and winter. The commonest meals provided to yard birds gained’t be eaten by bluebirds, akin to sunflower seeds, millet, and blended birdseed. In addition they gained’t sip hummingbird nectar.

    3. The male Jap Bluebird shows at his subsequent cavity to draw a feminine

    The male bluebird brings his nesting materials to the opening of the tree, goes out and in, and waves his wings whereas perched above it. Like a courtship show, the male will sing and flutter in entrance of the feminine, partly spreading his wings and tail. 


    The male makes minimal contributions to nest constructing as the feminine Jap Bluebird builds the nest and incubates the eggs. Most bluebird nests will be seen in pure hollows in timber, in an previous woodpecker gap, or in a birdhouse. Building of the nest, which consists of weeds, twigs and dry grass, lasts round 10 days.

    4. Jap Bluebirds are very social

    Flocks of 100 or extra bluebirds will collect at occasions, although they’re very territorial as effectively. They defend a territory round their nest through the breeding season, a feeding territory within the winter. Jap Bluebirds are partially migratory. They’re year-round residents within the southeastern United States, although they’ll go as far north as southern Canada of their summer season breeding populations. 


    When looking, Jap Bluebirds usually fly from their perch to the bottom to catch bugs. Jap Bluebirds are gregarious birds that stay in flocks of 100 birds exterior the breeding season. They impart by way of songs and physique language.

    5. Jap bluebirds could go to backyards if meals is obtainable

    Bluebirds (sialia sialis) don’t usually come to feeders until you’ve bluebird feeders that present mealworms. Jap Bluebirds are largely insectivorous in spring and summer season. The bluebird vary of consuming consists of caterpillars, grubs, beetles, and different bugs. The bluebird winter has a mix of fruit and berries. 


    Jap Bluebirds do a lot foraging by perching low and fluttering all the way down to the bottom to catch bugs, usually hovering to choose up gadgets as an alternative of touchdown. They’re additionally recognized to catch bugs in mid-air and will take some whereas hovering among the many foliage. On uncommon events, bluebirds may also eat small amphibians like frogs and lizards.

    6. Male bluebirds sing beaks closed

    Male bluebirds don’t open their beaks broadly after they sing, not like another songbirds like a Meadowlark. Males could cease singing throughout incubation durations. Male Jap Bluebirds use completely different songs for mating and territoriality. A male could sing as many as 1,000 songs an hour when trying to draw a mate. 


    Whereas the bluebird name is often nice, sure chattering, invoice snapping or clicking scolding calls are typically known as a predator or anger music. Bluebird landlords might be able to inform one bluebird music of a male from one other. Singing often in delicate whispers, bluebirds present pleasing musical sequence of mellow whistles.

    7. The Jap Bluebird’s music is one in every of its most distinguishing traits

    The Jap Bluebird music is a reasonably low-pitched, warbling music that consists of a number of phrases, every containing 1 to three brief notes. Harsher chattering notes could also be interspersed with the whistles. Frequent japanese bluebird calls embody sounds just like the phrases “really” or “purity” when repeated a number of occasions. 

    The sounds will come out sounding like “chur lee” or “chir wi”. Jap bluebird calls final lower than a second, with males’ calls usually lasting longer than females’ calls. When they’re approached by predators, males make a song-like warning cry. Females will start to sing to convey a protecting male again to the territory.

    8. The North American Bluebird Society was fashioned to encourage bluebird nest packing containers

    In 1978 Dr. Lawrence Zeleny based the North America Bluebird Society as a way to promote the preservation of bluebirds by placing up nest packing containers (1). Zeleny devoted a lot of his life to offering nest packing containers and managing bluebird trails. Via many talks and written articles, he promoted bluebird conservation. 


    The Jap Bluebird was declared a uncommon species due to its low inhabitants ensuing from extreme winters that occurred from 1976 to 1978. In 1996 it was taken off this checklist. In accordance with the Ontario Breeding Hen Atlas, from 1968 to 2000, the inhabitants of Jap Bluebirds confirmed a yearly enhance of 6.5%.

    9. The bluebird is the official chicken of two states

    Missouri and New York are the 2 states which are represented by the japanese bluebird as their official chicken. On March 30, 1927, the bluebird was chosen to grow to be Missouri’s official state chicken. New York adopted the bluebird as their state chicken in 1970. The bluebird gained a casual referendum on April 13, 1928, held by the New York State Federation of Ladies’s Golf equipment. 

    eastern bluebird

    On January 31, 2020, SUNY Empire State School, primarily based in Saratoga Springs, New York, selected the Jap Bluebird to be the college’s official sports activities mascot. Blue the Bluebird symbolizes intelligence and curiosity, in addition to optimism.

    10. The oldest recorded Jap Bluebird was a minimum of 10 years, 6 months previous

    Jap Bluebirds have a standard lifespan of 6 to 10 years. They’ll survive 6 years within the wild and as much as 10 years in captivity. Nevertheless, most mortality happens within the first yr of life, making common lifespans a lot shorter than this. 

    bird bath

    It’s most probably that 70% of all bluebirds die earlier than they final 1 yr. The oldest recognized wild particular person lived 10 years and 6 months (3). It had been banded in New York in Could 1989 and was discovered useless in South Carolina in November 1999. Households of bluebirds flock collectively till the autumn season after they marge with different household flocks.

    11. The Jap Bluebird lays two clutches per season

    Feminine bluebirds lay 2 to eight gentle blue or whitish eggs that hatch after 12 to 16 days. Eggs laid by the identical feminine Jap Bluebird have the identical colour, and so eggs in the identical nest of various colours point out these of a special feminine. 


    Child bluebirds are helpless at beginning and can want parental steerage. Each dad and mom present meals, primarily bugs, for his or her chicks whereas they’re within the nest. Chicks keep within the nest till the age of 15 to twenty days. Whereas feeding chicks, each dad and mom will carry away fecal sacs to maintain the nesting space clear.

    12. Bluebirds are very territorial

    Jap Bluebirds are additionally very territorial as they occupy and defend a territory of 1.1 hectares through the mating season. 120.8 hectares are defended through the winter. 

    Do bluebirds migrate? When meals turns into scarce through the winter, northern populations will migrate south. The popular japanese bluebird habitat consists of open areas with scattered timber close by for perching and roosting. 

    bluebird singing

    The place do bluebirds sleep at night time? Sleeping locations embody pastures, orchards, parks, and meadows. Jap Bluebirds will construct nests in tree cavities to guard their younger, in a conduct just like that of woodpeckers. Bluebirds will typically assemble their nests inside deserted woodpecker holes of timber.

    13. There are three bluebird species and eight subspecies

    There are 3 fundamental species within the bluebird household, that are the Jap Bluebird sialia sialis, the Mountain Bluebird (Siala currucoides), and the Western Bluebird (Siala mexicana). 

    There are additionally 8 acknowledged subspecies of the Jap Bluebird: the japanese bluebird sialia sialis, bermudensis, caribaea, episcopus (Tamaulipas Bluebird), fulva (Azure Bluebird), grata (Florida Bluebird), guatamalae (Southern Mexico), meridionalis (El Salvador, central and western Honduras, and north central Nicaragua), and nidificans (Veracruz, Mexico) (4). 

    bird house

    The alpha code for the Jap Bluebird is EABL. There’s a chance that Jap Bluebirds could interbreed with Mountain Bluebirds the place their ranges overlap, most notably in North and South Dakota.

    14. Bluebirds are the symbols of spring, happiness, love, and hope

    Bluebirds are thought of to be clear indicators of the spring season arriving. Since bluebirds can produce between 2 and 4 broods through the hotter months, they’re related to spring and renewal. They’ve been featured in lots of fashionable songs like “Someplace Over the Rainbow,” “I’m All the time Chasing Rainbows,” and “The White Cliffs of Dover.” 

    bluebird feeder

    In his e book titled “The Bluebird: How You Can Assist its Struggle for Survival,” Dr. Zeleny makes a compelling testimony of why he calls bluebirds the image of affection, hope, and happiness. A useless bluebird is a logo of disillusionment, lack of innocence, and the remodeling results of age.

    15. Bluebirds are typically monogamous

    Being monogamous signifies that bluebirds type a fundamental social unit within the breeding territory. One examine of Jap Bluebirds (sialia sialis) in Georgia and South Carolina indicated that 95% of the time, nestings contain one male and one feminine (5). Mates keep collectively all through the breeding season and will breed for a couple of season. 

    two bluebirds

    Nevertheless, some birds could change mates throughout a breeding season as a way to increase a second brood. Pairs usually tend to stick collectively if a earlier nesting was profitable. One examine confirmed that 70-85% of profitable pairs re-nested with the identical accomplice in the identical season, in comparison with 30-50% of unsuccessful pairs.

    Learn subsequentBluebird vs. Blue Jay: Songs, Habitat & Identification