Aythya collaris
date: label: Collection Date
content: 23 Jan 2004
notes: label: Record Last Modified
content: 11 Aug 2025
label: Specimen Count
content: 1
place: label: Place
content: Potomac River, upper end of Watkin's Island, 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: Aythya collaris
dataSource: label: Data Source
content: NMNH - Vertebrate Zoology - Birds Division
identifier: label: Accession Number
content: 2033807
label: Other Numbers
content: Field Number : BKS 6481
label: USNM Number
content: 631981
taxonomicName: label: Taxonomy
content: Animalia, Chordata, Vertebrata, Aves, Anseriformes, Anatidae, Anatinae
physicalDescription: label: Preparation
content: Fluid: Partial
label: Remarks
content: head only
label: Sex
content: Male