The warm brown breast (contrasting with the sides) and slightly upturned tail 
feathers are traits of a male Mallard x Mexican Duck intergrade.  

- Joshua Smith
Fort Collins, CO

Sent from my iPhone

> On Jan 14, 2019, at 6:15 PM, Ben S <[email protected]> wrote:
> 
> Hi all -
> 
> The male Mexican Duck swam close to a female Mallard the whole time I was 
> there; possible pair? Again, I believe this to be a pure Mexican Duck. The 
> tail shows no signs of Mallard hybridization. However, it seeems Mexican Duck 
> X Mallard hybrids are much more common in CO than pure Mexican, so if someone 
> disagrees with the pure Mexican Duck ID I am open to that feedback. Appears 
> to be first Arapahoe county ebird record! Here is the photo I promised: 
> 
> <IMG_7683 - Edited (2).jpg>
> 
> My ebird checklist has more photos: 
> https://ebird.org/edit/checklist?subID=S51684135
> 
> Ben Sampson 
> Centennial, CO 
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> <IMG_7683 - Edited (2).jpg>

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