Muscovy Ducks
Kendall, FL
4/24/07
(Introduced)

Wood Ducks
Lemmon Valley, NV
12/2/10

Wood Duck
Stead, NV, 10/29/05

Wood Duck
Stead, NV, 10/29/05

Wood Ducks
Rio Grande
Nature Center
Albuquerque, N.M.,
3/2/06

Gadwalls
Sparks Marina,
Sparks, NV
12/2/09

Gadwall
Female,
Reno, NV, 12/04/04

"Brewer's" Duck
with Gadwall
Mallard X Gadwall
Damonte Wetlands,
Reno, NV, 12/19/09

"Brewer's Duck"
Mallard X Gadwall
Damonte Wetlands,
Reno, NV
1/12/09

Falcated Duck
Colusa NWR, CA
12/21/11

Falcated Duck
Honey Lake, CA
4/1/02
Slide scan

Eurasian Wigeon
(female)
Reno, NV
12/17/11

American X Eurasian
Wigeon
with American Wigeon
Glenshire (Truckee)
CA, 11/13/11

Eurasian Wigeon
Newport Beach, CA
11/25/09

Eurasian and
American Wigeon
Reno, NV
10/27/09

American Wigeon
Reno, NV
11/18/09

American Wigeon
Reno, NV
11/18/09

American Wigeon
Reno, NV, 3/23/09
All-white face
occurs occasionally

Black Duck
and Mallard
Pickering Beach
DE, 6/13/06

Mallard
Reno, NV
10/11/06

Mallard
Mono Lake, CA
7/5/06

Mottled Duck
Green Cay
Wetlands, FL
4/30/10

Blue-winged Teal
Newport Back Bay
CA, 11/25/11

Blue-winged Teal
Little Fish Lake
Prov. Park,
Alberta, CA, 6/14/10

Blue-winged Teal
Everglades N.P.
FL, 5/9/10

Blue-winged Teal
Green Cay
Wetlands, FL
4/30/10

Cinnamon Teal
Damonte Wetlands,
Reno, NV
4/3/10

Cinnamon Teal
Reno, NV
4/3/10

Cinnamon Teal
Reno, NV
4/3/10

Northern Shovelers
Reno, NV
11/28/04

Northern Shovelers
Reno, NV
11/28/04

Northern Pintail
Bolsa Chica Preserve
CA, 12/26/11

Northern Pintail
Reno, NV
1/12/09

Northern Pintail
Reno, NV
1/12/09

Baikal Teal
Lompoc, CA
12/12/05

"Eurasian"
Green-winged Teal
Reno, NV
12/14/06

Possible intergrade
American X Eurasian
Green-winged Teal
Lemmon Valley, NV
1/25/07

Green-winged Teal
Reno, NV
2/5/10

Green-winged Teal
Reno, NV
2/5/10

Green-winged Teal
(with punk hairdo)
Damonte Wetlands,
Reno, NV
1/12/09

Canvasback
Female,
Lake Merritt,
Oakland, CA,
2/6/05

Canvasback
Male,
Lake Merritt,
Oakland, CA, 2/6/05

Redhead
Hemenway Harbor,
Lake Mead, NV
2/6/11

Common Pochard
Attu Island, AK
5/28/98
Slide scan

Ring-necked Duck
Las Vegas, NV
1/25/09

Ring-necked Duck
Phoenix, AZ
12/6/05

Tufted Duck
Male,
Dan Foley Park,
Vallejo, CA, 2/27/05
With Lesser Scaup

Tufted Duck
Male,
Dan Foley Park,
Vallejo, CA, 2/27/05
With Lesser Scaup

Tufted Duck
Male,
Dan Foley Park,
Vallejo, CA, 2/27/05

Greater Scaup
Ballona Creek
Los Angeles, CA
2/6/08

Greater Scaup
Oakland, CA
2/6/05

Lesser Scaup
Reno, NV
12/19/09

Lesser Scaup
Reno, NV
1/12/09

Steller's Eiders
Gambell,
St. Lawrence Island,
AK, 6/1/08

King Eider
Cabrillo Beach,
San Pedro, CA
12/29/09

King Eiders
Gambell,
St. Lawrence Island,
AK, 6/1/08

Common Eiders
Gambell,
St. Lawrence Island,
AK, 6/1/08