Aix sponsa
date: label: Collection Date
content: 29 May 1911
name: label: Collector
content: William D. Carpenter
notes: label: Notes
content: Birds of DC exhibit; catalog number label NOT found on specimen in 2014; The young duck (described below) is on the lower right.
label: Record Last Modified
content: 5 Jun 2025
label: Specimen Count
content: 1
place: label: Place
content: Potomac River, Montgomery, 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: Aix sponsa
dataSource: label: Data Source
content: NMNH - Vertebrate Zoology - Birds Division
identifier: label: Other Numbers
content: Accession Number : 52819
label: USNM Number
content: 222442
taxonomicName: label: Taxonomy
content: Animalia, Chordata, Vertebrata, Aves, Anseriformes, Anatidae, Anatinae
physicalDescription: label: Preparation
content: Skin: Mounted
label: Sex
content: Unknown
label: Stage
content: Juvenile