ABC's Bird Library

Search our 400+ comprehensive bird species profiles to learn about the natural history and conservation issues facing birds throughout the Americas.

Blue-throated macaws flying

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American Goshawk by Neil Burton, Shutterstock
  • Population: 210,000
  • Trend:  Stable
American Pipit by vagabond54, Shutterstock
  • Population: 18 million
  • Trend:  Decreasing
Greater Roadrunner by Greg Homel, Natural Elements Productions
  • Population: 1.4 million; 790,000 in U.S.
  • Trend:  Increasing
Plain Chachalaca by Tim Zurowski, Shutterstock
  • Population: 2 million, fewer than 2,500 in the U.S.
  • Trend:  Stable
Lapland Longspur by Martin Pelanek, Shutterstock
  • Population: 66 million (U.S./Canada); 140 million (World)
  • Trend:  Decreasing
LeConte’s Sparrow by Brandon Caswell, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 5.2 million
  • Trend:  Decreasing
Zone-tailed Hawk by Ryan Sanderson, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 2 million
  • Trend:  Stable
Black Vulture by Artush, Shutterstock
  • Population: 1.2 million
  • Trend:  Increasing
Common Poorwill by Liam Hutcheson, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 1.4 million
  • Trend:  Decreasing
Upland Sandpiper by Michael J. Parr
  • Population: 750,000
  • Trend:  Increasing
Rock Wren by Aiden Brubaker, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 4.1 million
  • Trend:  Decreasing
Southern Lapwing by Greg Homel, Natural Elements Productions
  • Population: 5–50 million
  • Trend:  Increasing
Sharp-shinned Hawk by Jerry Liguori, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 440,000
  • Trend:  Stable
Bachman's Sparrow by Sam Zhang, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 190,000
  • Trend:  Decreasing
Parkinson's (Black) Petrel by Timothy Paasila, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 5,500
  • Trend:  Stable
Rhinceros Auklet by Robert L. Kothenbeutel, Shutterstock.
  • Population: 2-3 million (global), 1.5 million (North America)
  • Trend:  Decreasing
Black-vented Shearwater by Mel Senac, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 200,000 – 300,000
  • Trend:  Stable
Dovekie by Nick Pecker, Shutterstock
  • Population: Approximately 24 to 50 million
  • Trend:  Unknown, may be decreasing
Brown Noddies by Neil Bowman, Shutterstock
  • Population: 800,000 - 1.4 million
  • Trend:  Stable
Bonin Petrel by Eric Vanderwerf, Macaulay Library at the Cornell Lab of Ornithology
  • Population: 995,000
  • Trend:  Decreasing

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Eastern Bluebird, Jesse Nguyen/Shutterstock

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