Tufted titmouse | |
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Tufted titmouse in winter | |
Call | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Aves |
Order: | Passeriformes |
Family: | Paridae |
Genus: | Baeolophus |
Species: | B. bicolor |
Binomial name | |
Baeolophus bicolor (Linnaeus, 1766) | |
Approximate distribution map Year-round | |
Synonyms | |
Parus bicolorLinnaeus, 1766 |
The tufted titmouse (Baeolophus bicolor) is a small songbird from North America, a species in the tit and chickadee family (Paridae). The black-crested titmouse, found from central and southern Texas southward, [2] was included as a subspecies but now is considered a separate species, Baeolophus atricristatus. [3]
The genus name Baeolophus translates to small crested and is a compound of the Ancient Greek words βαιός: baiós—"small", and λόφος: "lόphοs"—crest. The species name bicolor means two-colored.
Measurements: [4]
These small birds have a white front and grey upper body outlined with rust colored flanks. Other characteristics include their black foreheads and the tufted grey crest on their heads. [5] In juveniles, the black forehead is greatly diminished such that they may be confused with the oak titmouse (although their ranges do not overlap). Males tend to be larger than females. [6]
The song of the tufted titmouse is usually described as a whistled peter-peter-peter, although this song can vary in approximately 20 notable ways. [7]
Its habitat is deciduous and mixed woods as well as gardens, parks, and shrublands. Although the tufted titmouse is non-migratory and originally native to the Ohio and Mississippi River basins, factors such as bird feeders have caused these birds to occupy a larger territory across the United States and stretching into Ontario and Quebec in Canada. [5] [6] [8] During the second half of the 20th century and into the 21st century, the species' range has been expanding northwards. [4]
The tufted titmouse gathers food from the ground and from tree branches, frequently consuming a variety of berries, nuts, seeds, small fruits, insects, and other invertebrates. [9] Caterpillars constitute a major part of its diet during the summer. This species is also a regular visitor to bird feeders. [10] Its normal pattern is to scout a feeder from cover, fly in to take a seed, then fly back to shelter to consume the morsel, though caching is also very common. [9] [11]
The titmouse can demonstrate curiosity regarding humans and sometimes will perch on a window ledge and seem to be peering into the house. It may also cling to the window frames and walls of buildings seeking prey in wasp and hornet nests.[ citation needed ]
Titmice are very vocal and will respond to sounds of agitation in other birds. [4] This species readily forms small flocks, known as troupes or banditries, which often associate with chickadees and other passerines when foraging. [12]
Tufted titmice nest in a hole in a tree, either a natural cavity, a human-made nest box, or sometimes an old woodpecker nest. [13] They line the nest with soft materials, sometimes plucking hair from live mammals to use as material, a behavior known as kleptotrichy. [14] [15] If they find snake skin sheds, they may incorporate pieces into their nest. [16] Eggs measure under 1 inch (2.5 centimetres) long and are white or cream-colored with brownish or purplish spots. [17] Eggs have an incubation period of 12–14 days; titmice will then remain nestlings for 15–16 days. [4]
The lifespan of the tufted titmouse is approximately 2.1 years, although it can live for more than ten years. [18] On average, these birds will have a clutch size of five to seven eggs. [19] Unlike many birds, the offspring of tufted titmice will often stay with their parents during the winter and even after the first year of their life. [20] Sometimes, a bird born the year before will help its parents raise the next year's young. [21]
Tufted titmice will occasionally hybridize with the black-crested titmouse; the hybridization range is very narrow, however, because of genetic differences. [6]
From 1966 to 2015 the tufted titmouse population has increased by more than 1.5% per year throughout the northeastern U.S. [22] The current breeding population is estimated to be approximately 8 million. [4]
The blue jay is a passerine bird in the family Corvidae, native to eastern North America. It lives in most of the eastern and central United States; some eastern populations may be migratory. Resident populations are also in Newfoundland, Canada; breeding populations are found across southern Canada. It breeds in both deciduous and coniferous forests, and is common in residential areas. Its coloration is predominantly blue, with a white chest and underparts, and a blue crest; it has a black, U-shaped collar around its neck and a black border behind the crest. Males and females are similar in size and plumage, and plumage does not vary throughout the year. Four subspecies have been recognized.
Steller's jay is a bird native to western North America and the mountains of Central America, closely related to the blue jay found in eastern North America. It is the only crested jay west of the Rocky Mountains. It is also sometimes colloquially called a "blue jay" in the Pacific Northwest, but is distinct from the blue jay of eastern North America. The species inhabits pine-oak and coniferous forests.
The double-crested cormorant is a member of the cormorant family of water birds. It is found near rivers and lakes and in coastal areas and is widely distributed across North America, from the Aleutian Islands in Alaska down to Florida and Mexico. Measuring 70–90 cm (28–35 in) in length, it is entirely black except for a bare patch of orange-yellow facial skin and some extra plumage that it exhibits in the breeding season when it grows a double crest in which black feathers are mingled with white. Five subspecies are recognized. It mainly eats fish and hunts by swimming and diving. Its feathers, like all cormorants, are not waterproof, and it must dry them out after spending time in the water. Once threatened by the use of DDT, the numbers of this bird have increased markedly in recent years.
The tits, chickadees, and titmice constitute the Paridae, a large family of small passerine birds which occur mainly in the Northern Hemisphere and Africa. Most were formerly classified in the genus Parus.
The long-billed dowitcher is a medium-sized shorebird with a relatively long bill belonging to the sandpiper family, Scolopacidae. In breeding plumage, adults are characterized by a beautiful rufous head and underparts with a darker mottled back and a large white upper rump only seen in flight. They feed in various freshwater habitats with their bill underwater in a "sewing machine" motion and are known to have an exciting mating display where males chase females in flight. The genus, Limnodromus is Ancient Greek from limne, "marsh" and dromos, "racer". The specific scolopaceus is Neo-Latin for "snipe-like", from Latin scolopax, scolopacis, a snipe or woodcock. The English name is from Iroquois and was first recorded in 1841.
The veery is a small North American thrush species, a member of a group of closely related and similar species in the genus Catharus, also including the gray-cheeked thrush, Bicknell's thrush, Swainson's thrush, and hermit thrush. Alternate names for this species include Wilson's thrush and tawny thrush. Up to six subspecies exist, which are grouped into the eastern veery, the western veery or willow thrush, and the Newfoundland veery.
The white-breasted nuthatch is a species of bird in the nuthatch family Sittidae. It is a medium-sized nuthatch, measuring approximately 15.5 cm (6.1 in) in length. Coloration varies somewhat along the species' range, but the upperparts are light blue-gray, with a black crown and nape in males, while females have a dark gray crown. The underparts are whitish, with a reddish tinge on the lower abdomen. Despite not being closely related, the white-breasted nuthatch and the white wagtail are very similar in plumage. The white-breasted nuthatch is a noisy bird. It has a nasal voice and often utters little cries or vocalizations, often composed of repetitions of small invariant whistles. In summer, it is an exclusively insectivorous bird, consuming a wide range of arthropods, but in winter its diet consists mainly of seeds. The nest is located in the cavity of a tree. The clutch consists of five to nine eggs, incubated for two weeks by the female, who is fed by the male. The two adults then feed the young until they fledge, and for a few weeks after that.
The black-capped chickadee is a small, nonmigratory, North American passerine bird that lives in deciduous and mixed forests. It is a member of the Paridae family, also known as tits. It has a distinct black cap on its head, a black bib underneath, and white cheeks. It has a white belly, buff sides, and grey wings, back, and tail. The bird is well known for its vocalizations, including its fee-bee call and its chick-a-dee-dee-dee call, from which it derives its name.
Margaret Morse Nice was an American ornithologist, ethologist, and child psychologist who made an extensive study of the life history of the song sparrow and was author of Studies in the Life History of the Song Sparrow (1937). She observed and recorded hierarchies in chicken about three decades ahead of Thorleif Schjelderup-Ebbe who coined the term "pecking order". After her marriage, she made observations on language learning in her children and wrote numerous research papers.
The Carolina chickadee is a small passerine bird in the tit family Paridae.
The mountain chickadee is a small songbird, a passerine bird in the tit family Paridae.
The Mexican chickadee is a small songbird, a passerine bird in the tit family Paridae. It is still often placed in the genus Parus with most other tits, but mtDNA cytochrome b sequence data and morphology suggest that separating Poecile more adequately expresses these birds' relationships. The American Ornithologists' Union had been treating Poecile as distinct genus for some time already.
The oak titmouse is a passerine bird in the tit family Paridae. The American Ornithologists' Union split the plain titmouse into the oak titmouse and the juniper titmouse in 1996, due to distinct differences in song, preferred habitat, and genetic makeup.
The juniper titmouse is a passerine bird in the tit family Paridae. The American Ornithologists' Union split the plain titmouse into the oak titmouse and the juniper titmouse in 1996, due to distinct differences in song, preferred habitat, and genetic makeup.
The chestnut-backed chickadee is a small passerine bird in the tit family, Paridae, native to western North America.
The black-crested titmouse or Mexican titmouse, is a passerine bird in the tit family Paridae. Once considered a subspecies of the tufted titmouse, it was recognized as a separate species in 2002. It is native to southern Texas, Oklahoma, and east-central Mexico. Vagrants have been seen as far north and east as St. Louis, Missouri.
The bridled titmouse is a small songbird, a passerine bird in the tit family Paridae.
Baeolophus is a genus of birds in the family Paridae, commonly called tits. Its members are known as titmouses or titmice. All the species are native to North America. In the past, most authorities retained Baeolophus as a subgenus within the genus Parus, but treatment as a distinct genus, initiated by the American Ornithological Society, is now widely accepted.
Amelia Rudolph Laskey was an American amateur naturalist and ornithologist noted for her contributions to the understanding of bird behavior. Though an autodidact without formal scientific training, Laskey made many original contributions to the field of ornithology and published in reputable scientific journals. Many publications refer to her as Mrs F.C. Laskey.