eastern kingbird male vs female. The tail, when seen from below, is less extensively rufous-orange than the Great Crested’s tail,. eastern kingbird male vs female

 
 The tail, when seen from below, is less extensively rufous-orange than the Great Crested’s tail,eastern kingbird male vs female  Length

Cassin's Kingbird. Western kingbirds are large tyrant flycatchers featuring more subtle yellow plumage than others on this list. Its primary role is to defend the nest from intruders. They chase after flying insects with acrobatic twists and turns, their steely blue-green feathers flashing in the sunlight. com. Males may attack large hawks that pass too close to the nest or battle rival kingbirds that enter the nesting territory. Their small size, bold white eyering, and distinctive chebec song set them apart. Similar looking birds to Orchard Oriole: Baltimore Oriole Adult male, Baltimore Oriole Adult female, Bullock's Oriole Female, Hooded Oriole Female, Scarlet Tanager Female, Scott's Oriole Male, Pine Warbler Adult female, American Goldfinch Breeding female , Western Tanager Female. With dark gray upperparts and a neat white tip to the tail, the Eastern Kingbird looks like it’s wearing a business suit. Leadership Circle’s data reveals that, despite female leaders showing up more. But its abrupt and harsh song, sung with gusto,. In eastern woods in summer, the plaintive whistled pee-a-wee of this small flycatcher is often heard before the bird is seen. It is among the earliest of migrants, bringing hope that spring is at hand. Scientific name: Tyrannus tyrannus Length: 19-23 centimeters (7-9 inches) Weight: 33-55 gramsThe Loggerhead Shrike is a songbird with a raptor’s habits. 3-4, up to 5. The bird itself is usually somewhere in the leafy middle story of the trees, perched on a bare twig, darting out to catch passing insects. 3-8. Like other flycatchers, kingbirds typically flit gracefully from an exposed perch to snap up flying insects and then immediately return to the same. Kingbirds make a sturdy cup nest in a tree or shrub, sometimes on top of a pole or other man-made. Placed on a horizontal branch, usually well out from trunk and 10-35' above the ground. The X. While both sexes of these birds appear identical, the male’s ability to sing can distinguish the two. Look for them near any water source from small. ©Wildvet/Shutterstock. During courtship, the male kingbird will show off with elaborate flight displays, zig-zagging, somersaulting and other acrobatic moves to impress potential mates. The bird’s scientific name translates to “vociferous tyrant,” and it fits this loud, aggressive songbird well. Shop. Eastern cottonwood leaves are triangular (deltoid) with curved teeth along the edges. They prefer semi-open or open areas. General Comments. A tiny bird seemingly overflowing with energy, the Ruby-crowned Kinglet forages almost frantically through lower branches of shrubs and trees. The eastern phoebe (Sayornis phoebe) is a small passerine bird. Winters in open or semi-open country in the tropics. The Eastern Kingbird is classified as a songbird, but it is in its own songbird subgroup that innately. 2% Tropical Kingbird 0. Male may feed female during incubation. Bird's Nesting Box : Here's a plan for a nesting box that will keep your backyard birds cozy all winter. Males have a concave dip within their plastron (which helps the fella out. Chipping Sparrow – juvenile . It’s not where you’d expect to find a woodpecker, but flickers eat mainly ants and beetles, digging for them with their unusual, slightly curved bill. The species’ physical attributes, habitat preferences, breeding behaviors and migratory/survival skills all contribute to its prominence and abundance. Tree Swallows nest in tree cavities; they also readily take up. The Black Phoebe is a dapper flycatcher of the western U. The mustard-yellow female is harder to spot, though both sexes have a very distinctive chuckling call note. Men have a single X (from their mother) and the male-specific Y (from their father). Couch's kingbird is native to southern Texas, eastern Mexico, Belize, and northeastern Guatemala, living in lightly wooded areas, such as sparse forests, suburban areas, thorn forests, and edges of wooded streams. According to biologist Michael Majerus there is no other universal difference between males and females. [2] It dwells mostly in the treetops and rarely is found on the ground. 5 inches for females compared to between 2 inches and 3 inches for males. Size and Weight: The gorilla is the largest primate. 2001), but female success is derived entirely from the production of her nests. Eastern Kingbird. Their heads are darker black, and they have a white tip on the tail. Flowers on the eastern cottonwood species are reddish on male trees and yellowish-green on female trees. How to Build a Birdhouse: With just one plank you can build this stylish birdhouse that will last for years to come. Regardless of species, the dorsal (upper) shield of males will cover almost the entire abdomen [see right diagram] , while the dorsal shield of females will cover only a small portion of the. Look and listen for. They typically perch in the open, where their long, forked tails make an unmistakable silhouette. Young leave the nest after 14-17 days. Though it’s not technically in the group of birds known as songbirds, the Western Kingbird has one call that functions as a song. 9% of men and boys live with ADHD compared to 5. Once it reaches its winter home, it depends largely on berries and other vegetation. According to the Centers for Disease Control and Prevention (CDC), 12. Monogamous pairs are formed after the male performs an elaborate display flight, twisting and flipping through the air. Of the dozen or more maddeningly similar species in the Empidonax genus, the cheery Acadian Flycatcher is the common one of mature forests of the Southeast and Mid-Atlantic U. Can be confused with female Scarlet Tanager; Summer has a longer, paler bill and less contrast between wing and body color. Its original nesting habitat along the coast has been partly taken over by development, but the bird has adapted, and it now nests in residential areas, farmland. Male in summer with a black breast and crown, and chestnut nape; female, and male in winter, much duller and with all bright markings covered with grayish. LC Least Concern; Names (38) Monotypic; Michael T. Backyard birds in Nebraska in. Yellow. The bird’s scientific name translates to “vociferous tyrant,” and it fits this loud, aggressive songbird well. Eastern Kingbird – juvenile . They are recorded in 31% of summer checklists and 9% of winter checklists submitted by bird watchers for the state. Tropical Kingbird. For comparison purposes, here is the mystery kingbird from Livingston Co. Handsome aerialists with deep-blue iridescent backs and clean white fronts, Tree Swallows are a familiar sight in summer fields and wetlands across northern North America. Basic Description. Jeff Galligan Eastern Bluebird – juvenile . Male and female eastern kingbirds form mostly monogamous pairs. Note that these tips are not foolproof, and it can still be difficult to determine the gender of a turkey with complete accuracy. S. Their heads are either white or blue-gray, with small feathers on both head and neck. Also of note, but not pictured, four Myiarchus species, Ash-throated Flycatcher (Myiarchus. They were very busy going out to hunt but always returning. Open woodlands throughout the West come alive when Western Wood-Pewees return for the summer. Males often have a more angular, masculine-shaped head than females. Males can be up to 2 cm. Cassin’s. Nest site is in a tree, often an oak, pine, or cottonwood. . Many would say the bald eagle is the king of birds but when it comes to attitude, actions and name the small songbird attacking this eagle is both King and Tyrant. Similar looking birds to Red-winged Blackbird: Tricolored Blackbird Male, Tricolored Blackbird Female, Song Sparrow Adult. During the breeding season, and also during migration in April and September, a streamside hike through a wooded canyon has a good chance. The male sings a three-part dawn song: two short, sweeping whistles (one low- and one high-pitched) and a low burry vibrato. Usually the male finds the site before the female arrives. 1 in ; Weight: 1. They’re one of the infamous Empidonax flycatchers, a name virtually synonymous with difficult ID. They have a body that is about 9. Fairly large yellow-bellied flycatcher; common and widespread in western North America. Men and women do not process sound in the same way. Eastern Kingbirds are known to have three nestlings at a time, and incubation is mostly or entirely done by the female. The males take on the role of the caregiver during this time, bringing food to the female and young. Browse Getty Images' premium collection of high-quality, authentic Eastern Kingbird stock photos, royalty-free images, and pictures. 19-23. 3-0. Eastern Phoebe - ISO 100, F5. Use our Bird Guide to identify birds, learn about the life history, listen to the sounds, and watch bird behavior on video--the most comprehensive guide to NortThe male perched on or hovered just above the back of the female for 3 to 5 seconds, before flying off to perch in nearby tree. Plain brownish black wings, contrasting paler back. In the United States, the species nests just into. The. Young: Both parents feed nestlings. She builds a rough frame, 5–6 inches across, using coarse materials like plant stems and flowers, oak catkins, cudweed, wool, Spanish moss, peppergrass, tissue, paper, string, thread, and cotton. It is also rather aggressive, and will quite frequently actively chase crows, hawks and other large birds from its territorial nesting area. Eastern Kingbirds arrive in Washington by late May, from the east, making them one of Washington's latest spring migrants. Male Western Kingbirds take no part in nest construction or incubation. Definitely clue in on the long wings and short bill when trying to differentiate swallows from other bird families. Smaller brains allow certain features, such as a slightly higher ratio of gray matter to white matter, and a. Female adult. 0 — Published March 4, 2020 Text last updated February 15, 2018. This large flycatcher sallies out to capture flying insects from conspicuous perches on trees or utility lines, flashing a black tail with white edges. Similar looking birds to Baltimore Oriole: Orchard Oriole Adult male (Orchard), Orchard Oriole Female (Orchard), Bullock's Oriole Adult male , Bullock's Oriole Female, American Robin Adult male. An assertive bird of dry open country, the gray and lemon-yellow Cassin's Kingbird hunts flying insects from high perches. The nest is a compact cup of grass, plant fiber, feathers, and hair in a spider-web frame, at varying heights from the ground. Young. This small, white-bellied, conspicuous species has the largest distribution of any North American kingbird. 0 — Published. They build their nests out of twigs, sticks. (Blancher and Robertson, 1987; MacKenzie and Sealy, 1981; Murphy, 1988; Ohlendorf, 1974) Parental Investment; male parental care; female parental careThe Eastern Kingbird’s plumage is entirely made up of dark grey feathers. This bird is mainly a permanent resident, but northern birds may move south during harsh weather. Also, its has a white-tipped black tail. Great Kiskadees are a treat for bird watchers who visit south Texas—and the birds won’t keep you waiting. The bird is predominantly dark gray with white underbelly and pointed wings. Dusky Flycatcher. Fertility is one of the major differences between men and women. May breed in open grassland with no trees in some areas, where utility poles provide artificial nest sites. Although Costa Rica is a small country, it is in the bird-rich neotropical region and has a huge number of species for its area. The female trees bear small (quarter-inch), fleshy, berry-like cones that appear in spring and mature in the fall. Eastern kingbird attacks bald eagle, Hays, 24 July 2021 (photo by Theo Lodge) Attitude: The eastern kingbird is often fierce and angry. Murphy and Peter Pyle Version: 1. The female usually lays 3 or 4 eggs, and she does the majority of the incubation. Couch’s Kingbird 0. Black-throated green warbler (Wayne's) Setophaga virens waynei. On a male snake, the probe will find one of the two hemipenes and will slide into a softer stop. The adult Eastern kingbird has a black body with a white chest and belly. Despite their. The eastern chipmunk (Tamias (Tamias) striatus) is a chipmunk species found in eastern. But women and girls may be affected more than these. Scissor-tailed Flycatcher. The more subdued coloration helps the female remain hidden while on the nest. Hens bear less colorful feathers than males, with rusty brown, white or gray-tipped breast feathers. The female tufted titmouse is not larger than the male. Eastern Kingbird stock photos are available in a variety of sizes and formats to fit your needs. In eastern Washington they are common throughout the shrub-steppe region near lakes, ponds, marshes, and farmland. Backyard birds in Maryland all year: Northern Cardinal, American Robin, Carolina Wren, American Goldfinch, American Crow, Carolina Chickadee, Downy Woodpecker, European Starling, Red-bellied Woodpecker, Blue Jay, Song Sparrow, Tufted Titmouse, Mourning. They sit tall when perched, showing off their partially buttoned gray vest while. . The female and male red-winged blackbird’s feeding rates are independent. Both male and female participate in nest defense, but females may stay on well-hidden nests longer. There are seven different species of kingbirds in North America. One of our most familiar eastern flycatchers, the Eastern Phoebe’s raspy “phoebe” call is a frequent sound around yards and farms in spring and summer. They’re boisterous in both attitude and color: a black bandit’s mask, a yellow belly, and flashes of warm reddish-brown when they fly. Winters in the tropics mostly around edges of forest or second growth. Feeds on insects. Incubation is by both sexes (with male incubating at night), 12-13 days. The male usually fetches most of the nesting material—sometimes breaking dead sticks off nearby trees as he flies past—and the female arranges it. Young leave the nest after about 12 days, before they are able to fly, and are tended by parents for at least another 2 weeks. It aggressively chases hawks and ravens from its territory, and the nest is placed in an isolated tree or tall shrub. Identification Adult: black head blends to slate gray back; central crown patch varies from red to yellow. That same week, on Friday, a pair of Barn Swallows arrived and began scoping the area out. 8 oz). When a female arrives, male perches next to nest site and sings, often waving his wings. Common and familiar throughout eastern North America, wintering as far south as southern Mexico. Usually 1 brood per year, may raise 2 in southern part of range. Young leave the nest about 18-19 days after hatching. 3″ inches. On one hand, men are continuously fertile beginning at puberty to almost 100 years of age (though by that time they are physically unable to engage in sexual activities). In comparison to females, males often have yellow hairs on their face, legs and underside. Unlike most other woodpeckers, Northern Flickers are principally ground feeders, though they also forage on tree trunks and limbs. Common Feeder Birds: Quick Info on Food Preferences. Handsome aerialists with deep-blue iridescent backs and clean white fronts, Tree Swallows are a familiar sight in summer fields and wetlands across northern North America. The male has bright blue upperparts, reddish breasts, and a white belly. Pine cones from the eastern white pine tree are slender, cylindrical resinous seed cones that grow 3” to 6” (7. Olive-sided Flycatchers are vigorous defenders of their territory and nest, chasing rivals and predators with the fervor of a kingbird. Bluebirds aren’t different enough in size to be noticeable to the eye. They have a strongly undulating flight pattern, and they can be easily identified in flight by this pattern and their prominent white rumps. Females are delightful in their own way, subtle gray-brown birds with a warm salmon-red blush to the underparts. Deb Hirt The Eastern Kingbird The Eastern Kingbird covers more than the eastern reaches of the country. This large flycatcher sallies out to capture flying insects from conspicuous perches on trees or utility lines, flashing a black tail with white edges. 6, 1/80 (on tripod) Eastern Kingbird - ISO 400, F5. 1 brood per year, perhaps sometimes 2 in south. They have grey heads, white throats and chests, brown wings and tails, and lemon. Scissor-tailed Flycatcher. Eastern Kingbird. Rather pale gray head with weakly contrasting whitish throat and breast, and lemon-yellow belly. 1% Audubon’s Oriole <0. Try Merlin. Similar looking birds to Eastern Kingbird: Eastern Wood-Pewee , Eastern Phoebe , Great Crested Flycatcher , Western Kingbird. Length 7. Snowy Owls Aren't Starving: Two Canadian Farmers Help Bust a Pervasive Myth. 4-0. What follows are four key elements to enable a successful program. In Mexico, widespread in dry woods and semi-open country in lowlands. A female Western Kingbird mated with a male Scissor-tailed Flycatcher in Lincoln, Lancaster Co in 1921, but the nest was abandoned and taken over by House Sparrows (Swenk and Dawson 1921). Relative Size Smaller than an American Robin; larger than an Eastern Phoebe. It lives. These open-country birds have cinnamon-washed underparts and a rather gentle expression. Typically, female Cottontails are slightly larger than the males – though you typically wouldn’t notice this by just looking at them, you’d have to check their genitals to tell them apart. This incubation period lasts about 16-18 days, and. 3. They can be found in western Washington, especially in some of the dry areas in the San Juan Islands (especially Lopez Island) and on the northeastern Olympic Peninsula. Incubation is for 14 to 17 days and young can fly 16 to 17 days after hatching. With dark gray upperparts and a neat white tip to the tail, the Eastern Kingbird looks like it’s wearing a business suit. Red-tailed Hawks, on the other hand, could definitely mean trouble for a Red-winged Blackbird family. 6 oz (11-16 g). The olive-brown Eastern Wood-Pewee is inconspicuous until it opens its bill and gives its unmistakable slurred call: pee-a-wee! —a characteristic sound of Eastern summers. By clicking on a single post in the post tree, the page will show that post and all posts made in response to it. They sing almost endlessly, even sometimes at night, and they flagrantly harass birds that intrude on their territories, flying. Hybrid Mode - This is a mixture of the linear and threaded modes. Name is somewhat misleading; it does occur over most of eastern North. You can also identify a mockingbird by its call. Male and female bluebirds are extremely similar in size, although if there is a difference, it would slightly favor females. Nests on. And this big-headed, broad-shouldered bird does mean business—just watch one harassing crows, Red-tailed Hawks, Great Blue Herons, and other birds that pass over its territory. Similar looking birds to Say's Phoebe: Vermilion Flycatcher Adult female, Mountain Bluebird Female/immature, Western Bluebird Female/immature, Eastern Phoebe Adult/immature. Smaller than a warbler or chickadee, this plain green-gray bird has a white eyering and a white bar on the wing. Often perches conspicuously on a snag, treetop, or powerline. They immediately claimed the nest since the Kingbirds were out doing Kingbird things. 17 Yellow Birds In Washington: 1. Bluebirds can be found in rural gardens, orchards, and suburban gardens near open farmland. Western Kingbirds are aggressive. Eastern Black Swallowtail Butterfly. Blue grosbeak. Their whinny call sounds somewhat like laughter. They may be little, but they don't let other birds. And this big-headed, broad-shouldered bird does mean business—just watch one harassing crows, Red-tailed Hawks, Great Blue Herons, and other birds that pass over its territory. Eastern Kingbirds arrive in Washington by late May, from the. Murphy and Peter Pyle Version: 1. It is located in the last third of the tail, towards the tip. 7 to 7. Once paired up, the male and female both help defend their territory, which shrinks as the breeding season progresses. Fig. Similar looking birds to Scissor-tailed Flycatcher: Eastern Kingbird , Western Kingbird Similar Species to Scissor-tailed Flycatcher, All About Birds, Cornell Lab of Ornithology Photos comparing this bird species with similar or confusing species, including captions that point out specific differences to help confirm identification. Kelly Colgan Azar Tyrannus tyrannus. Scissor-tailed Flycatcher. The bird’s scientific name translates to “vociferous tyrant,” and it fits this loud, aggressive songbird well. Brown Thrasher – juvenile . The eastern bluebird is a small thrush with a plump body and short, straight bill. Male box turtles have more vivid colors, including bright orange eyes. Photographer Kenneth Cole Schneider wrote: "A group of blackbirds aggressively attacked a Red-tailed Hawk, pulling its tail feathers and actually appearing to land on its back. These small flycatchers perch on dead branches in the mid-canopy and sally out after flying insects. Females are delightful in their own way, subtle gray-brown birds with a warm salmon-red blush to the underparts. Sexual dimorphism is a term for. This small bird boasts of a black bill and strong grayish leg. The Bald Eagle was sitting in this dead tree on the water, and an Eastern Kingbird took offense to the infraction into its territory. Listen for the male’s sharp song and call note, given frequently during the first few weeks of nesting. com. Also seen in more suburban areas. These differences between male and female Eastern Bluebirds are. The tip is always sharply pointed. Captive breeding experiments found that hybrid meadowlarks were fertile, but produced few eggs that hatched. Female hummingbirds are slightly larger than males because they must carry and lay eggs. Eastern Kingbird. Females build nests of twigs, bark, and roots lined with softer material. These small herons crouch patiently to surprise fish with a snatch of their daggerlike bill. Backyard birds in Missouri in winter: Dark-eyed Junco, White-throated Sparrow, Yellow-rumped Warbler. Also compare with. Unlike most other woodpeckers, Northern Flickers are principally ground feeders, though they also forage on tree trunks and limbs. Meadowlarks are often more easily heard than seen, unless you spot a male singing from a fence post. Gray Kingbird. Wilson, pers. How to Photograph Birds in Flight. Eastern Kingbird Tyrannus tyrannus Scientific name definitions. This one’s more often heard than seen, and it wouldn’t be unusual to hear a pewee and a phoebe at the same spot. Over a 2-year period, we quantified dawn songs of males to measure between- and within-season. Try Merlin. English (United States) Eastern Kingbird. Compare with Eastern. Female Pine Cones. 1. Like most, they are simply colored, with shades of olive-green, gray, and brown on top and lighter colors below. Male sometimes has more than one mate. The tail proves useful as they expertly catch insects on the wing with sharp. Broad-shouldered and big-headed flycatcher with clean pattern of dark upperparts and white. It actually covers most of the country, as well as the. Listen for its high-pitched twittering calls. They have a strongly undulating flight pattern, and they can be easily identified in. Large-headed flycatcher with an upright posture and a white-tipped square tail. Scissor-tailed Flycatcher. Gray Kingbird. 159-225. 6, 1/320 Steve Rushing's gear list: Steve. The Wood-Pewee sings most often at dawn and dusk, and it may continue singing. Listen for its high. Pollinated female plants produce fruit: glossy scarlet-red berries ripen in autumn and are eagerly consumed by birds. 9 oz;. In eastern woods in summer, the plaintive whistled pee-a-wee of this small flycatcher is often heard before the bird is seen. They begin to leave in August, with the last few remaining until. Will do so when my computer will. Berries, fruits, and seeds are also an important part of the eastern kingbird’s diet. Both parents feed nestlings. Eastern kingbirds, Tyrannus tyrannus, sing a distinctive dawn song in the predawn darkness, and one hypothesis for its function is that it serves as an honest signal of male quality that females use during choice of within-pair or extrapair mates. Kingbirds are gray above. Identifying Male vs. Backyard birds in Missouri in summer: Indigo Bunting, Red-winged Blackbird, Barn Swallow, Common Grackle, Brown-headed Cowbird, Ruby-throated Hummingbird, Eastern Kingbird, Eastern Phoebe, Common Yellowthroat, Chipping Sparrow. Addressing Ben Crowell's comment (you may be seeing two species): From Wikipedia, Eastern Chipmunk. Usually 1 brood per year, may raise 2 in southern part of range. Listen for croaking at night. Black phoebe. The nest is a compact cup of grass, plant fiber, feathers, and hair in a spider-web frame, at varying heights from the ground. The Eastern Kingbird is a medium-sized dark gray and white flycatcher that, despite its common name. Couch’s Kingbird uses lightly wooded. 5 cm (8. A female grasshopper's abdomen looks like a tube. 7-5. Open woodlands throughout the West come alive when Western Wood-Pewees return for the summer. Incubation is by female only, usually 14-15 days. Females have brown feathers with a light shade of red on the underside. On average, the male is bulkier, weighing up to 12 ounces. The Gray Kingbird is a large, assertive flycatcher often seen around towns and mangroves in coastal areas. The bark is smooth and silvery-white when young and becomes hard, gray, and deeply fissured as the tree matures. Tell toad gender by size. Male hummingbirds are more brightly colored than female hummingbirds. Nest: The female, escorted by the male, builds a bulky cup nest in a tree or shrub adjacent to an open area or over water. 2". Try Merlin. Another species (great-tailed. Browse Species in This. Adjusted for total brain size (men’s are bigger), a woman’s hippo­campus, critical to learning and memorization, is larger than a man’s and works differently. He seemed to be antsy, probably waiting on his parents to bring him fish. They are some of the most abundant and commonly observed lizards in the deserts of western North America, known for cycling between three colorized breeding patterns [1] and is best described in the common side-blotched lizard. Tree Swallows nest in tree cavities; they also readily take up residence in nest boxes. The eggs look to be a pinkish-warm buff. Look for them singing their distinctive song on top of willows and other shrubs in early summer. org Compare with Similar Species. The more testosterone a man has, the stronger his brow, cheekbones and jaw line. Eastern Kingbird Life History, All About Birds, Cornell Lab of Ornithology Compare with Similar Species Click on an image to compare Eastern Wood-Pewee Eastern Phoebe Great Crested Flycatcher Western Kingbird Looking for ID Help? Get Instant ID help for 650+ North American birds. The nest of an Eastern Kingbird is a cup of grasses, sticks, weeds, and other vegetative material. Eastern Kingbird Tyrannus tyrannus Scientific name definitions. The birder who explores such areas is likely to see the bird perched low over the water, slowly wagging its tail, then darting out in rapid flight to snap up an insect just above the water's surface. Similar looking birds to Scissor-tailed Flycatcher: Eastern Kingbird , Western Kingbird Similar Species to Scissor-tailed Flycatcher, All About Birds, Cornell Lab of Ornithology Photos comparing this bird species with similar or confusing species, including captions that point out specific differences to help confirm identification. Couch's Kingbird juvenal wingtip. The female tufted titmouse is not larger than the male. Browse Species in This Family. White. The average nest height in Tennessee is 20 feet, with a. Listen to the sounds the bird makes. —Very varied, but similar in character to those of the eastern Kingbird. Marvelous birds to capture in your binoculars, male Eastern Bluebirds are a brilliant royal blue on the back. It is primarily found in the eastern half of the United States. Wingspan. Fig.