Elsewhere, look and listen for this species in taller trees near water. It is not believed to be in danger of decline, and as a result, this species warrants a conservation rating of Least … Altamira Oriole was known as Lichtenstein’s Oriole for most of the nineteenth and twentieth centuries, named in honor of German natural historian Martin Hinrich Carl Lichtenstein, a professor of zoology in Berlin and founder of the Zoological Gardens in Berlin. In North America, Altamira Orioles occur only in semiarid South Texas. The lone forest dependent species is the Rusty Blackbird; a bird of wooded swamps. In The birds of North America, No. The first-year bird is similar to the adult, but it has an olive, not black, back, and yellow-olive tail. Wilson Bull. Habitat. Twelve tree species have been used in the Lower Rio Grande Valley, with many nests in recent years in Mexican ash (Fraxinus berlandierana), sugar hackberry (Celtis laevigata), and cedar elm (Ulmus crassifolia; Brush & Bray, unpub. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. West. Most similar to Hooded Oriole but larger and stockier with orange shoulder patch and thicker bill. Altamira Oriole Icterus gularis. One unusual TBBA nesting record involved an Altamira Oriole paired with an Audubon’s Oriole at latilong 27097, quad D8. At Falcon Dam (26099-E2), the species was first noted in the early 1970s. It is not believed to be in danger of decline, and as a result, this species warrants a conservation rating of Least Concern. Condor 88:11-25. Most nests are built hanging over open space, at the edge of open fields, roads, or rivers (Pleasants 1981, Brush & Bray unpub. They have since spread to southern Texas, but this was not until 1939. The Altamira Oriole has a large range of 560,000 square kilometers. data). Cowbirds may have had some impact on Altamiras, as well. Despite this wide spacing, it is not known to be territorial, and almost no aggression has been observed during the breeding season. They were unknown in the United States until a bird was spotted in southern Texas in 1939. data). The underside is almost uniformly orange or yellowish-orange. Range and Habitat Altamira Oriole: Native of Mexico; also found in parts of Central America. Although still a common nester at Santa Ana in 1980 and 1981 (Carter 1986), by 1992 many former nesting areas were unoccupied (Brush & Bray unpub. The bird is a solitary nester as well, with an average of a quarter kilometer between nests. The secondary coverts form orange epaulets. In our area, resident mostly in native woodland near Rio Grande in southern Texas. Learn more. The brilliant Altamira Oriole is a tropical species with a tiny portion of its range reaching Texas’s Rio Grande Valley. Altamira Oriole Icterus gularis. 1993. Their nest resembles a small pouch made of moss, grass, palm fibers, weeds, strips of bark, and is lined with feathers. 1985. [5], In Texas, their breeding season ranges from late April to late July. Altamiras now nest as far north as Kingsville (latilong 27097) and Zapata (latilong 26099) in small numbers, but have declined in some of their LRGV strongholds. Learn some fun facts about different oriole species below. Fink, D., T. Auer, A. Johnston, M. Strimas-Mackey, O. Robinson, S. Ligocki, B. Petersen, C. Wood, I. Davies, B. Sullivan, M. Iliff, S. Kelling. They are almost always seen in pairs. The blackbird family includes the only brood parasites in North America; the cowbirds. Gray legs and feet. Vagrant birds (Oberholser 1974) have occurred in El Paso (December 1956: immature, filmed) and San Antonio (Summer 1957). Text by Tim Brush (ca 1994). Maturation of re-vegetated fields in the LRGV may provide additional habitat, if suitable nest trees are available. 0.56. Their singing is described as being "a loud, musical, but hesitant series of whistles, reminiscent of an inexperienced human whistler.". The death of many large trees, apparently caused by the prolonged lack of flooding (due to construction of Falcon Dam in 1953), periodic droughts, and the two hard freezes of the 1980s, appears to be the main factor causing decline of Altamiras at Santa Ana and possibly elsewhere in the LRGV. Percevia® Registered in the U.S. Patent and Trademark Office. The bird is widespread in subtropical lowlands of the Mexican Gulf Coast and northern Central America, the Pacific coast and inland. Nests are sometimes found hanging from telephone wires and rarely, other artificial structures. eBird data from 2014-2018. comm.). These birds are permanent residents, and unlike the migratory orioles that breed in the US, the species is sexually monomorphic—both the males and the females have elaborate coloration and patterning. In North America, Altamira Orioles occur only in semiarid South Texas. Nests are made of the inner bark of trees, retama (Parkinsonia aculeata) leaves, various grasses, and occasionally Spanish moss (Tillandsia usneoides) and plastic twine. Most blackbirds are very social in nature with some species taking this behavior to an extreme in southern fields and wetlands during the winter months.
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