American Ornithologists' Union

E144687

ornithological society professional association scientific organization

The American Ornithologists' Union was a leading professional organization dedicated to the scientific study and conservation of birds in the Americas.

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All labels observed (3)

Label	Occurrences
American Ornithological Society	6
American Ornithologists' Union canonical	3
Cooper Ornithological Society	1

How this entity was disambiguated

This entity first appeared as the object of triple T1272543 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: American Ornithologists' Union
Context triple: [Clinton Hart Merriam, memberOf, American Ornithologists' Union]

A. International Ornithologists' Union
The International Ornithologists' Union is a global scientific organization that promotes the study and conservation of birds and coordinates international ornithological research and taxonomy.
B. Cornell Lab of Ornithology
The Cornell Lab of Ornithology is a world-renowned research, conservation, and education institution focused on the study of birds and biodiversity.
C. Royal Society for the Protection of Birds
The Royal Society for the Protection of Birds is a major UK conservation charity dedicated to protecting birds and their habitats through reserves, advocacy, research, and public engagement.
D. Migratory Bird Program
The Migratory Bird Program is a U.S. federal conservation initiative focused on protecting, managing, and researching migratory bird populations and their habitats across North America.
E. New York Zoological Society
The New York Zoological Society, now known as the Wildlife Conservation Society, is a major nonprofit organization dedicated to wildlife conservation and the management of zoos and aquariums, including the Bronx Zoo, in New York City.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: American Ornithologists' Union
Target entity description: The American Ornithologists' Union was a leading professional organization dedicated to the scientific study and conservation of birds in the Americas.

A. International Ornithologists' Union
The International Ornithologists' Union is a global scientific organization that promotes the study and conservation of birds and coordinates international ornithological research and taxonomy.
B. Cornell Lab of Ornithology
The Cornell Lab of Ornithology is a world-renowned research, conservation, and education institution focused on the study of birds and biodiversity.
C. Royal Society for the Protection of Birds
The Royal Society for the Protection of Birds is a major UK conservation charity dedicated to protecting birds and their habitats through reserves, advocacy, research, and public engagement.
D. Migratory Bird Program
The Migratory Bird Program is a U.S. federal conservation initiative focused on protecting, managing, and researching migratory bird populations and their habitats across North America.
E. New York Zoological Society
The New York Zoological Society, now known as the Wildlife Conservation Society, is a major nonprofit organization dedicated to wildlife conservation and the management of zoos and aquariums, including the Bronx Zoo, in New York City.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	ornithological society ⓘ professional association ⓘ scientific organization ⓘ
areaServed	Central America ⓘ North America ⓘ South America ⓘ
collaboratedWith	American Ornithologists' Union self-linksurface differs ⓘ surface form: Cooper Ornithological Society Society of Canadian Ornithologists ⓘ
country	United States of America ⓘ
developed	Check-list of North American Birds ⓘ surface form: AOU Check-list of North American Birds
dissolutionReason	merged with Cooper Ornithological Society to form American Ornithological Society ⓘ
dissolved	2016 ⓘ
field	bird conservation ⓘ ornithology ⓘ zoology ⓘ
focus	avian behavior ⓘ avian conservation policy ⓘ avian ecology ⓘ avian systematics ⓘ taxonomy of birds ⓘ
founded	1883 ⓘ
foundedBy	Elliott Coues ⓘ Joel Asaph Allen ⓘ William Brewster ⓘ other 19th-century American ornithologists ⓘ
hasSuccessor	American Ornithologists' Union self-linksurface differs ⓘ surface form: American Ornithological Society
headquartersLocation	United States of America ⓘ
language	English ⓘ
maintained	official list of North American bird species ⓘ
memberOf	Ornithological Council ⓘ
mergedInto	American Ornithologists' Union self-linksurface differs ⓘ surface form: American Ornithological Society
notablePublicationAbbreviation	Auk ⓘ
notableWork	Check-list of North American Birds ⓘ
organized	annual ornithological conferences ⓘ scientific meetings ⓘ
published	North American bird checklists ⓘ Ornithological Monographs ⓘ The Auk ⓘ The Auk ⓘ surface form: The Auk: Ornithological Advances
purpose	conservation of birds ⓘ promotion of ornithological research ⓘ scientific study of birds ⓘ
region	Americas ⓘ
scope	birds of the Americas ⓘ
status	defunct ⓘ
typeOfMembership	amateur ornithologists ⓘ professional ornithologists ⓘ students ⓘ
website	http://www.aou.org/ ⓘ

How these facts were elicited