Passeriformes

Illustration of Acridotheres tristis (Common Myna), which is an invasive pest in South Africa, North America, the Middle East, Australia, New Zealand and many Pacific islands as it out-competes native hollow-nesting bird species

Illustration of Agelaius phoeniceus (Red-winged Blackbird)

A side view of a Seaside Sparrow

A side view of a Nelson's Sparrow. Nelson's sparrow and the saltmarsh sparrow were considered to be a single species, the sharp-tailed sparrow; because of this it was briefly known as Nelson's sharp-tailed sparrow

Illustration of Cardinalis cardinalis (Northern Cardinal)

Illustration of Catharus bicknelli (Bicknell's Thrush)

Illustration of a Cerulean Warbler (Dendroica Cerulea)

Illustration of Dendroica discolor (Prairie Warbler)

Illustration of Dendroica petechia (Yellow Warbler)

Illustration of Dolichonyx oryzivorus (Bobolink)

Adult Scarlet Honeycreeper standing

Southwestern Willow Flycatcher flying

Illustration of Empidonax virescens (Acadian Flycatcher)

Illustration of Gymnomyza samoensis (Ma'o Ma'o), which is endemic to Samoa and American Samoa. It is classified Endangered by the IUCN, most likely due to habitat loss, and the introduction of rats and other predators to the islands

Illustration of Hylocichla mustelina (Wood Thrush)

The Baltimore Oriole commonly occurs in eastern North America as a migratory breeding bird. Smaller and more slender than an American Robin, Baltimore Orioles are medium-sized, sturdy-bodied songbirds with thick necks and long legs. Look for their long, thick-based, pointed bills, a hallmark of the blackbird family they belong to

Illustration of Molothrus spp. (Cowbird)

Illustration of Molothrus (Cowbird) nest

Illustration of Oporonis formosus (Kentucky Warbler)

Illustration of Passerculus sandwichensis (Savannah Sparrow)

Side view of a Painted Bunting with the right wing, and part of the stomach visible

Illustration of Poecile atricapillus (Black-capped Chickadee)

Illustration of Protonotaria citrea (Prothonotary Warbler)

Illustration of Spiza americana (Dickcissel)

Illustration of Spizella pusilla (Field Sparrow)

Illustration of Sturnella neglecta (Western Meadowlark)

Illustration of Turdus migratorius (American Robin)

Illustration of Vireo altiloquus (Black-whiskered Vireo)