Scientific Name: Vireo olivaceus. The same climate change-driven threats that put birds at risk will affect other wildlife and people, too. For many years Chivi and Red-eyed vireos were considered to be the same species; this is understandable, given that they are very similar in appearance, but phylogenetic analysis of DNA sequence data reveals that Chivi is more closely related to Black-whiskered Vireo (Vireo altiloquus) than it is to Red-eyed. show all records It has a rather flat head with a blue-gray crown, bordered below by three stripes: black, white, and black, with the lowest stripe passing through the eye. 2000). A mixed diet of fruit and insects is especially conducive to fat deposition during migration. Bell's vireo. Usually heard before the bird is seen, the song of this species is similar to that of the Red-eyed Vireo, but is sharper, with more abrupt pitch changes. Hey guys, I'm Katelyn of the BirdNoculars channel. OUR ... LIFE SPAN: 10 years. Despite its abundance and wide geographic range, the Philadelphia Vireo remains one of North America's most obscure birds. Category: Vireo. 427 Sample size Small Data quality Acceptable Observations No observations are presently available Life history traits (averages) Female sexual maturity 365 days For many years Chivi and Red-eyed vireos were considered to be the same species; this is understandable, given that they are very similar in appearance, but phylogenetic analysis of DNA sequence data reveals that Chivi is more closely related to Black-whiskered Vireo (Vireo altiloquus) than it is to Red-eyed. The oldest known red-eyed vireo was banded as an adult in 1963 and recaptured in 1972, making the individual at least 10 years old. Animal Life Expectancy. It is 15 cm (6 inches) long, with a black-outlined white eye stripe that contrasts with the bird’s gray crown. Fairly large vireo with a big bill and a pale eyebrow. These birds are sensitive to disturbances such as clearcut logging, stripmining, and forest fragmentation. Usually heard before the bird is seen, the song of this species is similar to that of the Red-eyed Vireo, but is sharper, with more abrupt pitch changes. I had been looking for the little Vireo for so long! Vireo olivaceus is not kept in captivity. Red-eyed Vireos can be found almost anywhere there is suitable forested areas, including woodlots in agricultural and urbanized regions. Arthur Cleveland Bent was the lead author for the series. It has a range that extends across Canada and the eastern coast of the United-States, Mexico and some of Central America. Causes of mortality are poorly understood but likely include parasites, brood parasitism, predation, and stress of … comm. The blue-headed vireo (Vireo solitarius) is a Neotropical migrating song bird found in North and Central America. The Introduction Article is just the first of 11 articles in each species account that provide life history information for the species. Breeds in tropical woodland and forest of Mexico and Central America, migrating south in September to Amazonia and returning north again in March. Usually heard before the bird is seen, the song of this species is similar to that of the Red-eyed Vireo, but is sharper, with more abrupt pitch changes. show all records Bent Life History of the Red-eyed Vireo. Climate threats facing the Red-eyed Vireo. Thickets and scrubby areas seem to vibrate with the spunky song of the White-eyed Vireo every summer in the southeastern United States. Red-eyed Vireo is not on the 2014 State of the Birds Watch List. Common Name: Red-eyed vireo. Bent Life History of the Blue-headed Vireo Published by the Smithsonian Institution between the 1920s and the 1950s, the Bent life history series of monographs provide an often colorful description of the birds of North America. Similar in general appearance is the white-eyed vireo (V. griseus). ). At least one reason for its obscurity relates to the overwhelming abundance of the larger Red-eyed Vireo (Vireo olivaceus), which resembles the Philadelphia Vireo in plumage and more strongly in voice. Other articles where Red-eyed vireo is discussed: vireo: …species of vireo is the red-eyed vireo (Vireo olivaceus), which breeds from southern Canada to Argentina. Lockwood and Freeman (2004) rate Red-eyed Vireo as a common to uncommon summer resident in the eastern half of Texas. There are currently two recognized subspecies that belong to the blue-headed vireo. Bent Life History of the Red-eyed Vireo. The Red-eyed Vireo has likely become less abundant in Minnesota compared with the mid-1850s because of the loss of more than 40% of forested area in the state. The Red-eyed Vireo has likely become less abundant in Minnesota compared with the mid-1850s because of the loss of more than 40% of forested area in the state.