ID Help

I found tons of these little ducks at a local lake this evening. OKC is a main stop on the central flyway and it is migratory season so they are new to me.
can anyone ID them?

Canon EOS 7D Mark II • 1/2000 • f/8 • ISO 800

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Canon EOS 7D Mark II • 1/2000 • f/8 • ISO 800

Image hosted by forum (849351) © rgs [SHARE LINK]
THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff.

Canon 7d MkII, Canon 50D, Pentax 67, Canon 30D, Baker Custom 4x5, Canon EF 24-104mm f4, Canon EF 100mm f2.8 Macro, Canon EF-S 10-22mm f/3.5-4.5, 70-300mm f/4-5.6 Di VC

The Singular ImageRichard Smith Photography
Richard Smith Real Estate Photography500PXFine Art America

Canon 7d MkII, Canon 50D, Pentax 67, Canon 30D, Baker Custom 4x5, Canon EF 24-104mm f4, Canon EF 100mm f2.8 Macro, Canon EF-S 10-22mm f/3.5-4.5, 70-300mm f/4-5.6 Di VC

The Singular ImageRichard Smith Photography
Richard Smith Real Estate Photography500PXFine Art America

- Eric S.: My Birds/Wildlife (R5, RF 800 f/11, Canon 16-35 F/4 MkII, Canon 24-105L f/4 IS, Canon 70-200L f/2.8 IS MkII, Canon 100-400L f/4.5-5.6 IS I/II)
"The easiest way to improve your photos is to adjust the loose nut between the shutter release and the ground."