112 Sentences With "vireos" | Random Sentence Generator

Hummingbirds were the most common target, but mantises also went after warblers, sunbirds, honeyeaters, flycatchers, vireos and European robins.

Birds: The Fish and Wildlife Service (FWS) is proposing to loosen the protections for small birds known as black-capped vireos.

Warblers, vireos, tanagers and gnatcatchers are tiny bundles of nerves, flitting through treetops in near perpetual motion, their gorgeous colors a blessing both for the eyes and for identification.

The IBA was identified as such by BirdLife International because it supports populations of Cuban amazons, Caribbean elaenias, thick-billed vireos, Yucatan vireos and vitelline warblers.

The IBA was identified as such by BirdLife International because it supports populations of white-crowned pigeons, Cuban amazons, Caribbean elaenias, thick-billed vireos, Yucatan vireos and vitelline warblers.

The IBA was identified as such by BirdLife International because it supports significant populations of white-crowned pigeons, Cuban amazons, Caribbean elaenias, thick-billed vireos, Yucatan vireos and vitelline warblers. Other birds found in the reserve include West Indian woodpeckers and Caribbean doves.

Songs are usually spaced apart by 0.8-1 seconds although at times vireos may sing at a slower or faster rate. Red-eyed vireos have a large repertoire size with one study finding an average of 31.4 song types per bird with one individual singing 73 different song types.

Birds of the woodlands include vireos and tanagers while mammals include Eastern gray squirrels, chipmunks, raccoons and opossums.

Most species are found in Middle America and northern South America. Thirteen species of true vireos occur farther north, in the United States, BermudaAudubon Society of Bermuda: White-eyed vireo and Canada; of these all but Hutton's vireo are migratory. Members of the family seldom fly long distances except in migration.Salaman, Paul & Barlow, Jon C. 2003. Vireos.

The IBA was identified as such by BirdLife International because it supports, populations of Bahama woodstars, thick-billed vireos, Bahama mockingbirds and pearly-eyed thrashers.

When blue-headed vireos arrive on their breeding grounds, typically in mid-April, many deciduous trees have yet to leaf out, leading them to nest in evergreen trees including hemlocks (Tsuga). Recently, however, many hemlocks in eastern USA have been killed by an invasive Asian insect, the Hemlock woolly adelgid (Adelges tsugae), leaving the vireos with fewer nesting options until spring leaf opening begins for deciduous trees.

Bell's vireos often use dense shrubbery including willows (Salix spp.), mulefat (Baccharis glutinosa), California wild rose (Rosa californica), mugwort (Artemisia douglasiana), Fremont cottonwood (Populus fremontii), and Western poison oak (Toxicodendron diversilobum) shrubs or vines as nesting locations. Bell's vireos make a well-camouflaged nest but when found they will stand its ground against intruders. As with many other North American songbirds, brown-headed cowbirds parasitise Bell's vireo nests, letting the vireos raise their young. Historically, the least Bell's vireo was a common to locally abundant species in lowland riparian habitat, ranging from coastal southern California through the Sacramento and San Joaquin Valleys as far north as Red Bluff in Tehama County.

Harrisville State Park offers outstanding birding opportunities in May when numerous warbler species may be seen. Other species include nuthatches, woodpeckers, wrens, thrushes, vireos, and sparrows.

Nine species of warblers, three species of vireos, and two species of thrushes can also be found. The pileated woodpecker has been spotted rarely in large pine trees.

Picathartes to Tits and Chickadees. Lynx Edicions, Barcelona. However, it might be one of the few Eurasian vireos (Vireonidae). Pteruthius rufiventer from Khangchendzonga National Park, West Sikkim, Sikkim, India.

These include many warblers, flycatchers, vireos, and thrushes. The Cottonwood River supports a few game fish — notably northern pike and smallmouth bass — and a greater variety of rough fish.

The pied shrike-babbler (Pteruthius flaviscapis) is a bird species traditionally considered an aberrant Old World babbler and placed in the family Timaliidae. But as it seems, it belongs to an Asian offshoot of the American vireos and may well belong in the Vireonidae. Indeed, since long it was noted that their habits resemble those of vireos, but this was believed to be the result of convergent evolution. It is endemic to Java.

Blue-headed vireo's have an atypical breeding strategy when compared to other closely related species. Blue-headed vireo males will assist their mates with daytime incubation of eggs, nest construction, and feeding of the chicks. Also, unlike most bird species, female blue-headed vireos do not attempt any extra-pair copulations with other males. Likewise, males make no attempt to guard females from other males, making blue-headed vireos both socially and genetically monogamous birds.

Observers have commented on the vireo-like behaviour of the Pteruthius shrike-babblers, but apparently no-one suspected the biogeographically unlikely possibility of vireo relatives in Asia. The family can be conveniently though perhaps inaccurately categorised by genus as the true vireos, the greenlets, the shrike-vireos and the peppershrikes. Preliminary genetic studies by Johnson et al. revealed large interspecific genetic distances between clades within Vireo and Hylophilus of a similar magnitude to differences between Cyclarhis and Vireolanius.

The Dalat shrike-babbler (Pteruthius annamensis) is a bird species traditionally considered an aberrant Old World babbler and placed in the family Timaliidae. But as it seems, it belongs to an Asian offshoot of the American vireos and may well belong in the Vireonidae. Indeed, since long it was noted that their habits resemble those of vireos, but this was believed to be the result of convergent evolution. It is endemic to southern Vietnam on the Da Lat Plateau.

The thick- billed vireos song is a variable and rapid six to seven note phrase, starting and ending with a sharp chick, very similar to the white-eyed vireo, but slightly harsher in sound.

In a study conducted by the University of British Columbia, cowbird parasitism was shown to be a direct cause of population declines in black-capped vireos, Bell's vireo, and the southwestern willow flycatcher (Levy, 2004).

Birds observed in the wetlands include bald eagles, house wrens, yellow warblers, red-eyed vireos, goldfinches, great horned owls, red-tailed hawks, great egrets, and double-crested cormorants, as many as a thousand at a time.

When arriving to the breeding ground in mid-April, male vireos will hold large, individual territories that can range from . Females will choose a male to mate with depending on the male's ability to defend and control a large territory. While defending their territory from other males, the male vireos will sing a primary song to attract females. Undecided females can usually be seen flying along the edges of competing male territories; usually this will force the two males into direct conflict for the right to copulate with the female.

Blue-headed vireos have also been known to nest close to nesting raptorial birds that do not prey on them. It is thought that they use the raptors as protection from squirrels that are, in turn, hunted by these bird of prey. The largest contributor to the low nesting success rate of the blue-headed vireo is most likely the parasitic brown-headed cowbird (Molothrus ater). These birds will often lay their large eggs overtop the existing brood, causing the parents to feed the cowbird which will ultimately starve the infant Vireos.

The green shrike-babbler (Pteruthius xanthochlorus) is a bird species that was earlier placed in the family Timaliidae. The species is now considered to be an Asian offshoot of the American vireos and belongs in the family Vireonidae.

All members of the family eat some fruit but mostly insects and other arthropods. They take prey from leaves and branches; true vireos also flycatch, and the gray vireo takes 5 percent of its prey from the ground.

Shorebirds and wading birds are abundant at Assateague. Breeding birds include piping plovers, great egrets and red-winged blackbirds. Seabirds include brown pelicans and several species of gulls and terns. Wooded habitats shelter ruby- crowned kinglets and white-eyed vireos.

In the North Temperate Zone, they are typically led by Paridae (tits and chickadees), often joined by nuthatches, treecreepers, woodpeckers (such as the downy woodpecker and lesser spotted woodpecker), kinglets, and in North America Parulidae (New World "warblers") – all insect-eating birds. This behavior is particularly common outside the breeding season. The advantages of this behavior are not certain, but evidence suggests that it confers some safety from predators, especially for the less watchful birds such as vireos (vireos) and woodpeckers, and also improves feeding efficiency, perhaps because arthropod prey that flee one bird may be caught by another.

In the late winter until spring, black vultures court and cruise. Generally, the park boundaries are alive with numerous species of birds, including woodpeckers, eastern bluebirds, various sparrows, vireos, Indigo buntings, eastern meadowlarks, bobwhites, mourning dove, northern cardinals, blue jays and owls.

The vegetation in the park supports many wildlife species. Birding is popular. Campers may hear the sounds of red-eyed and warbling vireos, rose-breasted grosbeaks, and many other song birds. Loons, eagles, herons, gulls, even osprey can be seen by the lakeshore.

The vireos make up a family, Vireonidae, of small to medium-sized passerine birds found in the New World (Canada to Argentina, including Bermuda and the West Indies) and Southeast Asia. "Vireo" is a Latin word referring to a green migratory bird, perhaps the female golden oriole, possibly the European greenfinch. They are typically dull-plumaged and greenish in color, the smaller species resembling wood warblers apart from their heavier bills. They range in size from the Chocó vireo, dwarf vireo and lesser greenlet, all at around 10 centimeters and 8 grams, to the peppershrikes and shrike-vireos at up to 17 centimeters and 40 grams.

The gray vireo is in length, gray above, and dull white below, with a single faint wing bar and an eye-ring. It has a short, thick bill. Sexes are similar. The sideways twitching of its tail is unique among vireos and is reminiscent of that of gnatcatchers.

All members of the genus mostly eat insects and other arthropods, but also eat some fruit. A common pattern is arthropods in summer and fruit in winter. Vireos take prey from leaves and branches and in midair, and the gray vireo takes 5 percent of its prey from the ground.

The woodlands of the area are rich in wildlife. In particular they are important habitat for migrating birds including wood warblers, vireos, and thrushes. The rivers of the ecoregion have the highest species richness of any freshwater ecosystem. In particular, there are a large number of endemic fish and shellfish species.

Some known Burseraceae fruit consumers include hornbills (Buceros bicornis, Ceratogyma atrata, C. cylindricus, Penelopides panini), oilbirds (Steatnoris caripensis), fruit pigeons, warblers, vireos, orioles, flycatchers, tanagers, woodpeckers, loeries, primates (Cercopithecus spp., Lophocebus albigena), lemurs (Varecia variegate subsp. variegate), and sun bears (Helarctos malayanus). The fruits may also have been water dispersed.

A small portion of rare old growth cottonwood riparian habitat adjacent to Trout Creek is protected. The cottonwoods and associated wetland thickets provide food and shelter for a variety of birds, insects and small mammals. Birds seen in the area include the northern oriole, warbling vireos and the Lewis's woodpecker.

The northernmost reported sighting in recent years is of a nesting pair of least Bell's vireos near Gilroy in Santa Clara County in 1997. Roughly half of the current least Bell's vireo population occurs on drainages within Marine Corps Base Camp Pendleton in San Diego County, particularly in the lower Santa Margarita River.

Overwintering population densities are usually found to be lower than in the breeding season. The density of the population ultimately depends on the type of forest being inhabited. During migration, blue-headed vireos are often found to flock with groups of different sparrow species but rarely with members of its own species.

The slaty vireo (Vireo brevipennis) is a species of bird endemic to shrubby highlands of southern Mexico. It differs from all other vireos in its predominantly slate gray plumage and long tail. These distinctions once afforded it its own genus, Neochloe. It also has green feather edgings on its wings and tail.

The bird can be mistaken for the Hutton's vireo, which also displays wing-flicking, though less frequently than the kinglet. It can also be mistaken for the dwarf vireo in Mexico. However, both of the vireos are larger, have stouter bills and legs, and lack the kinglet's black bar on the wings.

The two sites, with a combined area of 276 ha, have been identified by BirdLife International as an Important Bird Area (IBA) because it supports populations of West Indian whistling ducks (with 10 breeding pairs), white-crowned pigeons, Cuban amazons (10 pairs), Caribbean elaenias, thick-billed and Yucatan vireos, and vitelline warblers.

The park is an excellent site for birdwatching. Thousands of square miles of Appalachian hardwood trees surround the Beech Fork Lake area, providing a habitat for wood warblers, vireos, thrushes, chats, cuckoos, ovenbirds, and many other forest dwelling birds. Due to a lack of extensive wetlands attractive to waterfowl, such species are comparatively less common.

Males are territorial and defend the nesting area aggressively, often fighting with neighbouring conspecifics and even pursue attacks on other species (e.g., least flycatchers, American robins, chipping sparrows, red-eyed vireos, etc.). Males can sometimes be polygynous, mating with two females, simultaneously. The eggs hatch in 12–14 days and both parents bring food to the altricial nestlings.

As in the rest of the Keys in summer, gray kingbirds are often seen on telephone wires along US 1 and black-whiskered vireos incessantly sing in the hammocks. Marathon also hosts burrowing owls. The Fisherman's Hospital is in the west end of the city. It is one of just three hospitals in the Florida Keys.

The throat is white, and the underparts are otherwise pale yellow with some olive on the flanks. Young birds are browner above and have very pale yellow underparts. Yellow-winged vireos feed on spiders and insects gleaned from tree foliage, and also eat small fruits. They will join mixed- species feeding flocks, or accompany flame-throated warblers.

There is little to no sexual dimorphism between males and females as both are similar in plumage colouration and size. Like most Vireos, the blue-headed vireo is a relatively small bird with a length of . The wingspan is usually found to be around and their weight is typically . There are some subtle differences between the V.s.

Breeding pairs are capable of producing more than one clutch per breeding season. The male cares for some or all of the fledglings, while the female re-nests, sometimes with another male. These birds are insectivorous, with beetles and caterpillars making up a large part of the diet. Black-capped vireos nest in "shinneries", brushy areas with scattered trees.

Territories are sometimes located on steep slopes, where trees are often clumped and intermediate in height. On level terrain, preferred black-capped vireo habitat is a mixture of shrubs and smaller trees that average from eight to 10 feet high (2.5-3.5 m). Black-capped vireos will no longer use sites where many trees are nearing full size.

The rufous-crowned greenlet (Hylophilus poicilotis) is a species of bird in the family Vireonidae, the vireos. It is found in Argentina, Bolivia, Brazil and Paraguay; also southern regions of the Pantanal surrounding the Paraguay River. Hylophilus poicilotis 1838 Its natural habitats are subtropical or tropical moist lowland forest, subtropical or tropical moist montane forest, and heavily degraded former forest.

In the cottonwood and willow habitats of the open valley, there are Bullock's orioles, tree swallows, American goldfinch, and northern flicker as well as bluebirds, warblers, vireos, and sapsucker. There are also Caspian terns, forster's terns, marbled godwit, and spotted sandpipers in the fall. California quail are common year around throughout the valley. The valley's larger birds include Cooper's hawks and bald eagles.

Gray Vireos and Ash- throated Flycatchers feed heavily on the ripe fruits of B. microphylla in the Puerto Lobos region of Sonora, Mexico during the winter months. The winter range of the Gray Vireo in Sonora closely matches the distribution of Bursera microphylla. Birds do not appear to eat the unripe fruit. Rodents sometimes gather fruits and seeds of Bursera.

Laurel Hill has a diversity of habitats, and with that comes a variety of birds and mammals. The raven and wild turkey are frequently seen on this mountain. The hermit thrush, Canada warbler, brown creeper, and winter wren all nest near the bog at Spruce Flats. During the summer, black-throated and blue warblers, solitary and red-eyed vireos are seen.

The black-eared shrike-babbler (Pteruthius melanotis) is a bird species in the vireo family, Vireonidae. It was traditionally considered as an aberrant Old World babbler and formerly placed in the family Timaliidae. It was long noted that their habits resembled those of vireos, but this was previously ascribed to the result of convergent evolution. It is found in Southeast Asia from the Himalayas to western Malaysia.

In fact, the chimpanzee-human difference is smaller than some within-species distances: e.g. even closely related birds such as the red-eyed and white-eyed vireos differ by 2.9%. Going by genetic differences, humans should be treated as a third species of chimpanzee (after the common chimpanzee and the bonobo). Or possibly the chimpanzee's scientific name should be Homo troglodytes instead of Pan troglodytes.

Fallow Hollow has a fairly high level of bird biodiversity. The bird species inhabiting the hollow include four warblers, two vireos, two sparrows, and numerous other species, such as black-capped chickadee and pileated woodpeckers. The watershed of Fallow Hollow is over-browsed by deer. The entire watershed of Fallow Hollow is designated as a Coldwater Fishery, but is used as a High-Quality Coldwater Fishery.

These bloom at various times throughout the warmer months. In the higher and drier parts of the prairie, there are open woodlands of cottonwood, birch, maples and oaks. The prairie is home to more that 75 types of birds including gulls, ducks, vireos, swallows, wrens, finches, orioles, woodpeckers, turkey, hawks, kestrels, and bald eagle. Additionally, it is a stop-over site for a succession of migratory birds.

Bridge to an island in North Lake. Bison Paddock, Golden Gate Park Middle Lake is particularly known for bird-watching due to the visits of migrant species of birds like tanagers, warblers and vireos. It is surrounded by a dirt trail and vegetation. The lake resembles the marshes that existed before Golden Gate Park, and is known for being a more remote and romantic setting.

The forest are a perfect environment for them because of the opportunity for den sites, food, and coverage from the weather. Brown-headed nuthatches, parula warblers, and white-eyed vireos are also other bird species that inhabit the town and its surroundings. Aquatic life is very diverse in Lake Waccamaw. There are many fish species the Waccamaw Darter, the Waccamaw Killfish, and the Waccamaw Silverside.

Most species are found in Central America and northern South America. Thirteen species occur farther north, in the United States, Canada and Bermuda;Audubon Society of Bermuda: White-eyed vireo of these, all but Hutton's vireo are migratory. Vireos seldom fly long distances except in migration. The resident species occur in pairs or family groups that maintain territories all year (except Hutton's vireo, which joins mixed feeding flocks).

The female does most of the incubation, spelled by the male except in the red-eyed vireo complex. The eggs are whitish; all but the black-capped and dwarf vireos have sparse, fine brown or red-brown spots at the wide end. Tropical species lay two, while temperate-zone species lay four or five. Incubation lasts 11 to 13 days, and the young fledge after the same amount of time.

Red-eyed vireos are one of the most prolific singers in the bird world. They usually sing high up in trees for long periods of time in a question-and-answer rhythm. This species holds the record for most songs given in a single day among bird species, with more than 20,000 songs in one day. Songs generally consist of 1-5 syllables between 2 and 6 kHz.

Evergreen forests with spruce, fir, hemlock, and pine mixed with deciduous growth such as alder shrubs, willow shrubs, poplar, birch or maple trees are the habitat of choice. During the winter, blue-headed vireos inhabit mixed woods of pines and hardwoods. They are also found in coastal and flood plain swamps and low shrubby thickets. Year round, even during the breeding season, population density is somewhat low and spread out.

Juveniles have brownish or tawny(depending on subspecies) upperparts, with the greater and median coverts having brownish-green tips, and the head showing a less contrasting pattern than adults. The mouth lining is paler than adults up until 6 months of age. They may also show molt contrast on their wings. Adult vireos are very similar, except in the subspecies diversus, where the female is smaller than the male.

Wildlife is abundant on the slopes of Blue Knob. Species such as white-tailed deer, ruffed grouse, turkey, coyote, porcupine and fox are difficult to see, but finding their tracks in the snow is not uncommon. Black bears are also resident on the mountain and are more likely to be seen during the early morning and evening hours. Red-tailed hawks, warblers, vireos and songbirds are found here throughout the seasons.

Shade-grown coffee provides important habitat for both native and migratory bird species. The most prominent migratory species, which breed in North America and overwinter in the tropics, include warblers, flycatchers, vireos, and redstarts. 184 bird species, 46 being migratory, were recorded in traditional coffee plantations near Soconusco, Chiapas, while as few as 6 to 12 species were recorded in an unshaded monoculture. In a study of shade vs.

Black-billed magpie eating a wandering garter snake Birds like three-toed wood peckers and Williamson's sapsuckers may be seen in Upper Beavers Meadows. Others, found in the grassland, are Green-tailed towhees, Vesper sparrows, and Black-billed magpies. Within the aspens, Warbling vireos, House wrens and Mountain bluebirds may be found. There are a number of kinds of sapsuckers, Downy woodpeckers, Hammond's flycatchers, and other birds along the forested land.

Mammals include chipmunks, raccoons, white-tailed deer, black bears, and moose. There are also a large number of birds in this forest; frequently seen are red-eyed vireos, hermit thrushes, and ovenbirds. Amphibians are also found in the northern hardwood forest. Red efts, the terrestrial stage of development for the red-spotted newt, congregate in large numbers after heavy rains; also present are American toads, spring peepers, and wood frogs.

Adelaide's warbler is an insectivore which gleans insects from the mid-top areas of the forest. It is also known to eat, although very rarely, spiders and small amphibians such as coquís. The species usually travels in mixed flocks which commonly include Puerto Rican todies, vireos and other New World warblers. Adelaide's warblers build nests at heights of 1 to 7 m in which the female deposits anywhere from 2 to 4 white eggs.

Vireo is a genus of small passerine birds restricted to the New World. Vireos typically have dull greenish plumage (hence the name, from Latin virere, "to be green"), but some are brown or gray on the back and some have bright yellow underparts. They resemble wood warblers apart from their slightly larger size and heavier bills, which in most species have a very small hook at the tip. The legs are stout.

The six genera of these birds make up the family Vireonidae, and are believed to be related to the crow-like birds in family Corvidae and the shrikes in family Laniidae. Recent biochemical studies have identified two babbler genera (Pteruthius and Erpornis) which may be Old World members of this family.Reddy, Sushma & Cracraft, Joel (2007): Old World Shrike-babblers (Pteruthius) belong with New World Vireos (Vireonidae). Molecular Phylogenetics and Evolution, 44 (3): 1352–1357.

The antbirds are a large passerine bird family, Thamnophilidae, found across subtropical and tropical Central and South America, from Mexico to Argentina. There are more than 230 species, known variously as antshrikes, antwrens, antvireos, fire-eyes, bare-eyes and bushbirds. They are related to the antthrushes and antpittas (family Formicariidae), the tapaculos, the gnateaters and the ovenbirds. Despite some species' common names, this family is not closely related to the wrens, vireos or shrikes.

Blue-headed vireos are mainly insectivorous birds but are also known to eat fleshy berries and fruit. They are equipped with short, strong bills used for processing insect prey with a tough carapace such as beetles. Foraging usually occurs in the mid level of trees. A foraging blue-headed vireo will hop from branch to branch on the same or to an adjacent tree and will then fly towards its prey to capture it.

Blue- headed vireos have a low nesting success rate, with about 10–30% of hatchlings surviving. Common predators of the blue-headed vireo eggs and chicks include blue jays, crows, and squirrels. Often, when a nest is attacked by a blue jay, the male and female will execute coordinated attacks on the approaching predator. This usually involves one partner swooping towards the blue jay while calling the mate who will then execute a second attack.

Mammals found in the park include white-tailed deer, foxes, minks, beavers, fox squirrels, muskrats, groundhogs, and coyotes. The park's combination of lake, woods, and marshes at the head of the Des Moines River flyway attracts a wide variety of bird life. Waterfowl include ducks, herons, coots, grebes, and white pelicans, and many species breed in the area. Among the woodland birds are flycatchers, sparrows, thrushes, vireos, many species of warbler, and blue-gray gnatcatchers.

Populations were confined to eight counties south of Santa Barbara, with the majority of birds occurring in San Diego County. In the decade since listing, least Bell's vireo numbers have increased six-fold, and the species is expanding into its historic range. In 1998, the population size was estimated at 2,000 pairs. Nesting least Bell's vireos have recolonized the Santa Clara River in Ventura County, where 67 pairs nested in 1998, and the Mojave River in San Bernardino County.

An elder growing as an epiphyte on a sycamore Elder rates as fair to good forage for animals such as mule deer, elk, sheep, and small birds. It is classified as nesting habitat for many birds, including hummingbirds, warblers, and vireos. Ripe elderberries are a favorite food for migrating band-tailed pigeons in northern California, which may sometimes strip an entire bush in a short time. It is also a larval host to the spring azure.

The brown-capped vireo has a sharp call and the song is a rich warbled here you see me hear me sing so sweet, reminiscent of that of the warbling vireo. This vireo occurs in the canopy and middle levels of light woodland, the edges of forest, and other semi-open habitats at altitudes from 500 to 2500 m.Hilty (2003), Strewe & Navarro (2004) Brown-capped vireos feed on caterpillars and other insects gleaned from tree foliage. They also eat small fruits.

At the end of the breeding season, the blue-headed vireo migrates south to its overwintering area. V.s. solitarius has the longest migration of the two subspecies and inhabits an overwintering area that includes eastern and southern Mexico to northern Central America. V.s. alticola migrates across a shorter distance to an area that extends from southeastern Virginia to Texas. Blue-headed vireos prefer to breed in cool temperate forests, which in the southern part of its breeding range are found at higher elevations.

Three terrestrial biomes, coniferous forest, deciduous forest, and prairie all intersect in the Itasca region and allow habitat for numerous vegetation and animals. Itasca is home to over 200 bird species encompassing: bald eagles, loons, grebes, cormorants, herons, ducks, owls, hummingbirds, woodpeckers, chickadees, nuthatches, kinglets, vireos, tanagers, finches, and warblers. Residing among the many trails in the park are over 60 types of mammals including beaver, porcupine, black bear, and timber wolves. The white-tailed deer overpopulation has caused problems within the park.

Ice Mountain provides habitats for breeding neotropical birds including warblers, vireos, and thrushes as well as various types of birds common in the central Appalachian Mountains. Ice Mountain also serves as a habitat for bald eagles and ravens, which nest in the mountain's Raven Rocks outcrop named for them. Other bird species include American goldfinch (Carduelis tristis), great crested flycatcher (Myiarchus crinitus), indigo bunting (Passerina cyanea), red-tailed hawk (Buteo jamaicensis), and American black (Coragyps atratus) and turkey (Cathartes aura) vultures.

The masked crimson tanager breeds in between the dry and wet seasons of the seasonal tropics that they occupy. This species of tanager participates in cooperative breeding, which involves the communal care and protection of the offspring. For the masked crimson tanager, as well as other lake-margin bird species, cooperative breeding may be favored due to high population density and scarcity of habitable space. In neotropical forests, the masked crimson tanager congregates in mixed flocks much like those seen in flycatchers and vireos.

The aspen–birch community supports ovenbirds, red-eyed vireos, veeries, ruffed grouse, black-capped chickadees, least flycatchers, and black- throated green warblers. The same species appear in the aspen–birch–fir forest with the addition of white-throated sparrows, magnolia warblers, yellow-rumped warblers, and winter wrens. The most common overwinterers are black-capped chickadees, gray jays, pine grosbeaks, and hairy and downy woodpeckers. Specific to the pine forests are Blackburnian warblers, hermit thrushes, eastern wood pewees, golden-crowned kinglets, brown creepers, and red-breasted nuthatches.

Its outer layer is made of coarse leaf and bark strips or of moss, depending on the species; in either case the material is bound with spider silk and ornamented with spider egg cases. The lining is made of fine grass stems neatly circling the cup. In most species both sexes work on the nest, but the female adds the lining. In the red-eyed, black-whiskered, Yucatan, and Philadelphia vireos the male does not help, instead singing and accompanying the female while she builds the nest.

Henninger (1906), OOS (2004) Red- eyed vireos glean insects from tree foliage, favouring caterpillars and aphids and sometimes hovering while foraging. In some tropical regions, they are commonly seen to attend mixed-species feeding flocks, moving through the forest higher up in the trees than the bulk of such flocks.Machado (1999) They also eat berries, especially before migration, and in the winter quarters, where trees bearing popular fruit like tamanqueiro (Alchornea glandulosa) or gumbo-limbo (Bursera simaruba) will even attract them to parks and gardens.Foster (2007).

They are also the core group of the Corvida, which includes the related groups, such as Old World orioles and vireos. Crested jays were thought to be in this family but may be a type of helmetshrike instead. Clarification of the interrelationships of the corvids has been achieved based on cladistic analysis of several DNA sequences. The jays and magpies do not constitute monophyletic lineages, but rather seem to split up into an American and Old World lineage, and an Holarctic and Oriental lineage, respectively.

The middle part of the creek runs through Barton Creek Greenbelt, a public recreation space of protected land surrounding the creek. In 1994 The Nature Conservancy purchased land surrounding the upper creek to establish the Barton Creek Habitat Preserve, a habitat maintained in cooperation with local residents. The reserve is home to old-growth stands of juniper, oak, cedar and elm trees, rare woodland flowers and plants such as Heller's marbleseed and gravelbar brickellbush, endangered golden-cheeked warblers and black-capped vireos, and the threatened Guadalupe bass.

106) Over 100 species of birds inhabit or migrate through the area, including native songbirds such as the Canada, Blackburnian, Black-throated Blue, Black-throated Green and Chestnut-sided warblers. Also found are hawks, owls, woodpeckers, kinglets, thrushes, vireos, cuckoos, phoebes, chickadees, titmice, nuthatches, brown creepers, wrens, tanagers, grosbeaks, indigo buntings and red crossbills.See Brown (1999) for additional details Migratory species are present during the late spring and early fall, making the area popular among birdwatchers. The creeks surrounding the lake are rich with different species of salamanders.

Herons and cormorants form communal nesting colonies within the tops of the large oaks. Endangered riparian brush rabbits have been re- introduced to this restored habitat from captive-reared populations. These woodlands also support a diversity of breeding songbirds including grosbeaks, orioles, flycatchers, warblers, as well as least Bell's vireos – a threatened species which last nested in the San Joaquin Valley over 50 years ago. A wildlife viewing platform along Beckwith Road is a favorite location for viewing the Aleutian cackling geese along with other waterbirds from October through March.

This low level does not affect the Vireo's ability to compete with other males for territory however, as a high testosterone level has been found to not be necessary for territory establishment. Prolactin levels of the males were found to be high very early on in the breeding season and are maintained for the duration of the season. This high level of prolactin along with a low testosterone level, explains why male blue-headed vireos are so involved in the construction of the nest, daytime incubation, and feeding of the nestlings.

In the non-breeding season these populations travel north as far as Venezuela, eastern Colombia, eastern Ecuador, and eastern Peru. It inhabits the canopy and subcanopy of dry, humid and wet forests, along with borders, light woodland, restinga, gallery forest in cerrado, dense scrub, small groves of trees, and secondary growth. It inhabits semi-deciduous, várzea and secondary forests in Peru, ascending into montane valleys in the south. In central Amazonian Brazil, the bird is not commonly found in mature forests, with these habitats being inhabited by migrant red-eyed vireos.

Other lineages derived from these ancestors evolved into ecologically diverse, but often Australasian groups. In the late 1970s and throughout the 1980s, Sibley and Ahlquist united the corvids with other taxa in the Corvida, based on DNA–DNA hybridization. The presumed corvid relatives included currawongs, birds of paradise, whipbirds, quail-thrushes, whistlers, monarch flycatchers and drongos, shrikes, vireos, and vangas, but current research favors the theory that this grouping is partly artificial. The corvids constitute the core group of the Corvoidea, together with their closest relatives (the birds of paradise, Australian mud-nesters, and shrikes).

Elk herd strolling through grassland and males fighting for dominance of the herd (video) Elk graze in Western Horseshoe Park at dawn and dusk. In autumn, males make mating calls and engage in fights with other bull elk to establish dominance among the herd. A large wetland supports a variety of birds, including robins, mountain bluebirds, red-winged blackbirds, warblers, hummingbirds, warbling vireos, song sparrows, and thrushes. Due to environmental damage by tourists that reduced the size of the sanctuary, the wetlands were conferred protective status in 1972.

Rockwell and Moses collected specimens of seabirds and spent a month in a cave they secured after driving away land crabs. The two men joined with the rest of the expedition to travel to Rio de Janeiro, where they experienced difficulty in finding replacements for their crew, and then to Ascension Island, Saint Helena, Fernando de Noronha, and Rocas. At Fernando de Noronha, the expedition collected specimens of vireos, among other species. On their way back to the United States, they spent five days studying in the southwestern corner of the Sargasso Sea.

Formerly placed in Yuhina and often still misleadingly called "white-bellied yuhina", it is the most distinct member of this "genus" in its obsolete paraphyletic delimitation. It is by no means closely related to the Timaliidae (Old World babblers), where most of the former members of Yuhina are still placed. The Timaliidae are members of the superfamily Sylvioidea in infraorder Passeri, whereas the erpornis is the closest relative of the vireos (Vireonidae), which are a more ancient lineage of songbirds. Indeed, it now is usually included in the Vireonidae as one of their few Old World representatives.

Other notable passerine species found in the park and IBA include blue-headed and red-eyed vireos, Acadian and least flycatchers. Breeding warblers in the park include both northern and Louisiana waterthrushes, as well as Blackburnian, black-throated blue, black-throated green, Canada, magnolia, mourning, Nashville, and yellow-rumped. Worlds End State Park is featured in the Audubon Society's Susquehanna River Birding and Wildlife Trail Guide. Birds of interest in the park include common mergansers along the creek and other riparian species such as belted kingfisher, as well as barred, great horned, and the scarce, elusive northern saw-whet owls.

Populations also occurred in the foothill streams of the Sierra Nevada and Coast Ranges, and in Owens Valley, Death Valley, and scattered locations in the Mojave Desert. Least Bell's vireos winter in Baja California Peninsula. Unlike during the breeding season, they are not limited in winter to willow-dominated riparian areas, but occupy a variety of habitats including mesquite scrub within arroyos, palm groves, and hedgerows bordering agricultural and residential areas. At the time of endangered species listing by the U.S. Fish and Wildlife Service in 1986, it had been extirpated from most of its historic range, and numbered just 300 pairs statewide.

During the 1940s, its Park District caretakers lost funding and the site was padlocked. In 1968, the entire site was almost bulldozed for golf course development but its Lake View neighbors, including Bill Jarvis, led a successful campaign to save and restore it. Today it hosts more than 150 species of birds, including six species of herons, like the black crowned night heron; wood ducks; woodcock; hawks; yellow-billed cuckoos; hummingbirds; thrushes; vireos; 34 species of warblers; and 18 native species of sparrows. In addition, small mammals such as rabbit, opossum, raccoon, and occasionally fox and coyote make their home there.

Booth, S., Piper, C., Call, M., Buckardt, E., & Hand, M. (2016). First Place: Forest Bird Behavior in Response to the Calls of Native and Non- Native Owl Species at Cranberry Lake Biological Station in Clifton, NY. Ruffed grouse are known prey in extensive parts of the range. A wide diversity of bird prey may be occasionally hunted by barred owls in different circumstances. Smaller or mid-sized bird prey species known have including different species, though usually a relatively low species diversity and in low numbers, beyond swallows and thrushes of tyrant flycatchers, vireos, chickadees, wrens, mimids, tanagers, other cardinalids and finches.

A variety of wildlife can be found in the Gearhart Mountain Wilderness. These include deer, coyote, elk, black bear, golden-mantled ground squirrel, and mountain lion, and a wide variety of birds, such as several kinds of woodpecker, mountain chickadees, finches, canada and steller's jays, dark-eyed juncos, common ravens, brown creepers, golden-crowned kinglets, red-breasted nuthatches, cassin's vireos, yellow-rumped and hermit warblers, pacific-slope and dusky flycatchers, sooty grouse, clark's nutcrackers, and red-tailed hawks. Bull trout inhabit headwater stream reaches with rainbow and brook trout inhabiting the lower reaches of some of the area streams; Blue Lake is stocked yearly with rainbow trout.

The Himalayan shrike-babbler (Pteruthius ripleyi) is a bird species found in the western Himalayas that belongs to the shrike-babbler group. The genus was once considered to be an aberrant Old World babbler and placed in the family Timaliidae until molecular phylogenetic studies showed them to be closely related to the vireos of the New World, leading to their addition in the family Vireonidae. Males and females have distinctive plumages, with the males being all black about with a cinnamon-rufous tertial patch and a distinctive white stripe running from behind the eye. The underside is whitish with some pinkish buff on the flanks.

The blue-headed vireo has similar plumage year round and does not drastically change its appearance during the breeding season. It can be characterized by its olive green upper body, two bold yellow wing bars down the edge of its wing, and a deep blue-grey crown from which it gets its name. The juvenile plumage of immature blue-headed vireos is not distinct but very similar to the adult plumage. While this bird's appearance is similar to the closely related Cassin's vireo (Vireo cassinii), the Cassin's vireo can be differentiated by its lighter yellow patches, a smaller, thinner bill, and a brownish-grey crown.

The brown-headed cowbird is a brood parasite, which places its own eggs in nest of other birds, placing the burden of parenting on other birds. The brown-headed cowbird is thought to have a center of origin in the Great Plains of North America, but has expanded in both directions to spread across most of North America. The behavior of the brown-headed cowbird causes range expansion at the expense of other birds such as warblers, sparrows, and vireos. The efforts required for raising the cowbird chick often exhaust the parent and lead to either the death of the parent or the death of the other chicks within the nest, thus decreasing the chances of reproduction for that songbird.

The increase in male blue-headed vireo parental care is thought to be attributed to the levels of testosterone and prolactin found in the plasma of these birds during the mating season. Testosterone, a steroid hormone that is secreted by the testes, has been found to increase aggressive behaviour in male birds during the breeding season and that these males display less parental care if their testosterone levels are maintained. Conversely, prolactin is a peptide hormone that is regulated by the hypothalamus that has been found at higher levels in birds that do the majority of incubation. It was found that in the early breeding season, male blue-headed vireos have a low testosterone level and will maintain this low level at all stages of the season.

The Bluff is a low plateau of karstic limestone, gently rising towards the eastern end of the island. Much of it supports a diverse dry forest dominated by Cedrela odorata, Sideroxylon salicifolium, Exothea paniculata, Chionanthus caymanensis and Bursera simaruba. The forest has a long history of logging and is a mosaic of old growth and second growth trees. Some 473 ha has been identified by BirdLife International as the Bluff Forest Important Bird Area (IBA) because it supports significant populations of white-crowned pigeons, Cuban amazons, Caribbean elaenias, thick-billed vireos and vitelline warblers. The IBA encompasses the 82 ha National Trust’s Brac Parrot Reserve which protects mature and standing dead trees as nesting habitat for the Cuban amazon parrots.

The names refer to the relative sizes of the birds (increasing in the order given, though with exceptions) rather than any particular resemblance to the true wrens, vireos or shrikes. In addition, members of the genus Phlegopsis are known as bare-eyes, Pyriglena as fire-eyes and Neoctantes and Clytoctantes as bushbirds. Although the systematics of the Thamnophilidae is based on studies from the mid-19th century, when fewer than half the present species were known, comparison of the myoglobin intron 2, GAPDH intron 11 and the mtDNA cytochrome b DNA sequences has largely confirmed it. There are two major clades – most antshrikes and other larger, strong-billed species as well as Herpsilochmus, versus the classical antwrens and other more slender, longer-billed species – and the monophyly of most genera was confirmed.

The war in Vietnam dominated Vireos final six years in the Far East. In July 1964, just before the Tonkin Gulf incident gave impetus to an ever-widening American participation in combat in Vietnam, the minesweeper headed for Southeast Asian waters for a series of "special operations." Though she resumed her normal schedule early in August, the minesweeper began regular tours of duty on station off the South Vietnamese coast the following spring when an inshore patrol was established, under the code name Operation Market Time, to interdict the waterborne flow of arms to the Viet Cong insurgents. In carrying out her "Market Time" duties, Vireo patrolled stretches of the South Vietnamese coast relatively close inshore and stopped suspicious-looking craft, mostly junks but occasionally trawlers, to check their identity and to inspect cargoes and crews for illicit arms and communist infiltrators.

Other bird species found in the area consist of Eurasian three-toed woodpeckers, willow flycatchers, olive-sided flycatchers, tree swallows, Canada jays, Steller's jays, common ravens, Clark's nutcrackers, black-capped chickadees, mountain chickadees, chestnut-backed chickadees, red-breasted nuthatches, pygmy nuthatches, Eurasian treecreepers, American dippers, wrens, American robins, varied thrushes, hermit thrushes, Townsend's solitaires, golden-crowned kinglets, ruby-crowned kinglets, water pipits, blue-headed vireos, western tanagers, Cassin's finches, gray-crowned rosy finches, pine siskins, red crossbills, green-tailed towhees, dark-eyed juncos, white-crowned sparrows, golden-crowned sparrows, fox sparrows, and Lincoln's sparrows. Long-toed salamanders, California giant salamanders, rough-skinned newts, tailed frogs, western toads, Pacific tree frogs, northern red-legged frogs, Oregon spotted frogs, pygmy short-horned lizards, common garter snakes, and northwestern garter snakes make up some of the amphibious and reptilian animals in the vicinity. Roughly half the lakes in the Jefferson area contain rainbow trout.

Other bird species found in the area consist of Eurasian three-toed woodpeckers, willow flycatchers, olive-sided flycatchers, tree swallows, Canada jays, Steller's jays, common ravens, Clark's nutcrackers, black-capped chickadees, mountain chickadees, chestnut-backed chickadees, red-breasted nuthatches, pygmy nuthatches, Eurasian treecreepers, American dippers, wrens, American robins, varied thrushes, hermit thrushes, Townsend's solitaires, golden-crowned kinglets, ruby-crowned kinglets, water pipits, blue-headed vireos, western tanagers, Cassin's finches, gray-crowned rosy finches, pine siskins, red crossbills, green-tailed towhees, dark-eyed juncos, white-crowned sparrows, golden-crowned sparrows, fox sparrows, and Lincoln's sparrows. Long-toed salamanders, California giant salamanders, rough-skinned newts, tailed frogs, western toads, Pacific tree frogs, northern red-legged frogs, Oregon spotted frogs, pygmy short-horned lizards, common garter snakes, and northwestern garter snakes make up some of the amphibious and reptilian animals in the vicinity. Roughly half the lakes in the Mount Jefferson Wilderness area contain rainbow trout.

Brechtel Park is a 120 acre urban park in the Algiers neighborhood of New Orleans. The park was founded in 1971 using funds from the Federal Land and Water Conservation Fund, and is maintained by the New Orleans Department of Parks and Parkways. Brechtel is a stop on the Barataria Loop of America’s Wetlands Birding Trail. The Louisiana Department of Culture, Recreation & Tourism lists the birds living in or seasonally visiting the park as including: great blue, little blue, and green herons; great and snowy egrets; yellow-crowned night herons; white ibis; wood ducks; tree swallows; Mississippi kites; red-shouldered hawks; broad-winged hawks; mourning doves; yellow-billed cuckoos; barred owls; eastern screech owls; red-bellied, downy, hairy, and pileated woodpeckers; great crested flycatchers; white-eyed, yellow-throated, red-eyed, and blue-headed vireos; blue jays; barn swallows; Carolina wrens; Carolina chickadees; tufted titmice; summer tanagers; northern cardinals; sharp-shinned hawks; yellow-bellied sapsuckers; northern flickers; eastern phoebes; golden-crowned and ruby-crowned kinglets; hermit thrush; cedar waxwings; orange-crowned and yellow-rumped warblers; and white-throated sparrows.

Local residents such as the masked tityra, bright-rumped attila, black-faced grosbeak and, in Hispaniola, palmchat, are particularly fond of gumbo-limbo fruit, as are migrants like the Baltimore oriole or the dusky-capped flycatcher. It is an especially important local food source for vireos such the red-eyed vireo when ripe fruit are abundant. Many migrant species will utilize gumbo-limbo trees that are in human-modified habitat, even in settlements. This creates the opportunity to attract such species to residential areas for bird watching, and to reduce the competition for gumbo-limbo seeds in an undisturbed habitat which rarer local resident birds might face. Given the eagerness with which some birds seek out the arils, it may be that they contain lipids or other compounds useful to humans; in order for these to be exploited, however, they would probably have to be synthetically produced, because although the crop of a single tree can be very large (up to or even exceeding 15,000 fruits, translating into a raw lipid yield of over 200 grams per harvest), individual seeds are small and cumbersome to harvest.