Types of Loons: All Loon Species in the United States

There are five species or types of loon that can be spotted in the United States: the Red-throated Loon, Pacific Loon, Common Loon, Yellow-billed Loon, and Arctic Loon.

The otherworldly calls of loons punctuate the nighttime air in a chorus of mournful cries. However, some Indigenous cultures consider these birds to be anything but somber — for them, loons represent tranquility and renewal.

An Inuit myth, for example, tells the story of how a loon helped a young boy regain his vision. With their brilliant ruby-colored eyes, it's not hard to imagine why loons might be thought to possess extraordinary powers of vision.

Despite their majesty and magic, loons face an uncertain future due to climate change. Minnesota may even lose its state bird, the Common Loon, in the coming decades due to climate-induced landscape changes.

Loons, however, are not without human advocates. ABC and its conservation partners work throughout much of the United States to improve land management and build habitat resiliency for loons and other bird species.

Our List

For the purposes of this list, we've used data from the Cornell Lab of Ornithology's Birds of the World online database. Our list is organized taxonomically and includes all five of the world's loon species, each of which can be found in the United States.

Red-throated LoonRed-throated Loon

Global Population: 200,000 – 600,000
North American Population: 14,000 – 120,000
Population Trend:
Unknown
Habitat: 
Tundra and taiga wetlands
Threats: Habitat loss, lake acidification, climate change
Note:
Red-throated Loons travel widely in search of food for their young, a behavior not observed in other loons.

Arctic Loon

Global Population: 200,000 – 600,000
North American Population: 14,000 – 120,000
Population Trend:
Unknown
Habitat: 
Tundra and taiga wetlands
Threats: Habitat loss, lake acidification, climate change
Note:
Most Arctic Loons nest in Eurasia. In North America, this species breeds in just one small area in western Alaska.

Pacific Loon

Global Population: Unknown
North American Population: A 1996 survey done in California of northbound migrants recorded over 450,000 individuals.
Population Trend: Unknown
Habitat: Tundra and taiga lakes
Threats: Habitat loss, industrial gillnet fishing, climate change
Note:
While nesting, Pacific Loons are extremely territorial.

Common Loon

Global Population: 611,000 – 636,000
North American Population: 580,000 – 592,000
Population Trend: Stable
Habitat: North Woods lakes
Threats: Water/lake pollution, especially from mercury, habitat loss, climate change
Note: 
In winter, the Common Loon's signature black-and-white plumage turns to dark gray except for the black throat and neck, which change to white.

The Yellow-billed Loon is one of five types of loons found in the United StatesYellow-billed Loon

Global Population Estimate: 16,000 – 32,000
North American Population: ~11,500
Population Trend: Unknown
Habitat: Arctic tundra and lakes
Threats: Climate change
Note: 
The Yellow-billed Loon is the largest of all types of loons.

How can I help loons?

We all can do our part to protect birds.

American Bird Conservancy and our Joint Venture partners have improved conservation management on 6.4 million acres of U.S. bird habitat — an area larger than the state of Maryland — over the last ten years. This is a monumental undertaking, requiring the support of many, and you can help by making a gift today.

Policies enacted by Congress and federal agencies, such as the U.S. Fish and Wildlife Service, have a huge impact on America's birds. You can help shape these rules for the better by telling lawmakers to prioritize birds, bird habitat, and bird-friendly measures. To get started, visit ABC's Action Center.


Kathryn Stonich teaches English for the Community College of Baltimore County and Bryant & Stratton College online. She is an avid backyard birder and advocate for pigeon and dove rescue.