Aythya affinis
date: label: Collection Date
content: 21 Jan 2011
notes: label: Record Last Modified
content: 13 Aug 2025
place: label: Place
content: 2.8 mi S of Marshall Hall on Potomac River, Charles, Maryland, United States, North America
setName: label: See more items in
content: Vertebrate Zoology
label: See more items in
content: Birds
publisher: label: Published Name
content: Aythya affinis
dataSource: label: Data Source
content: NMNH - Vertebrate Zoology - Birds Division
identifier: label: Accession Number
content: 2056399
label: Other Numbers
content: Field Number : BKS 8693
taxonomicName: label: Taxonomy
content: Animalia, Chordata, Vertebrata, Aves, Anseriformes, Anatidae, Anatinae
physicalDescription: label: Sex
content: Male