Jonathan Dwight

Jonathan Dwight by John Adams Whipple 1852

Jonathan Dwight (1858–1929) was an American ornithologist and physician known for his extensive work in the field of ornithology. He made significant contributions to the study of bird plumage and migration patterns.

Early Life and Education

Jonathan Dwight was born on December 8, 1858, in New York City. He developed an early interest in natural history and birdwatching. Dwight attended Harvard University, where he studied medicine and graduated in 1880. He later earned his medical degree from Columbia University in 1884.

Career in Ornithology

Dwight's passion for ornithology led him to become a prominent member of the American Ornithologists' Union (AOU), where he served as president from 1923 to 1926. He was also a member of the Linnaean Society of New York and contributed to various ornithological journals.

Contributions to Ornithology

Jonathan Dwight is best known for his work on the plumage and molting patterns of North American birds. His detailed studies on the taxonomy and systematics of birds provided valuable insights into their evolution and behavior. Dwight's research on bird migration helped to advance the understanding of avian movement and navigation.

Medical Career

In addition to his ornithological pursuits, Dwight practiced medicine in New York City. He specialized in dermatology and was affiliated with several hospitals, including St. Luke's Hospital and Roosevelt Hospital. Despite his medical career, Dwight remained dedicated to his ornithological research.

Legacy

Jonathan Dwight's contributions to ornithology have had a lasting impact on the field. His meticulous observations and publications continue to be referenced by modern ornithologists. Dwight's work laid the foundation for future studies on bird plumage and migration.

Selected Publications

• The Sequence of Plumages and Moults of the Passerine Birds of New York
• The Gulls (Laridae) of the World; Their Plumages, Moults, Variations, Relationships, and Distribution

Death

Jonathan Dwight passed away on February 22, 1929, in New York City. He is remembered as a pioneering figure in American ornithology.

See Also

• Ornithology
• Bird migration
• Plumage
• American Ornithologists' Union